/* Disable minification (remove `.min` from URL path) for more info */

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U(u + a, 0) : Y(a, u), y = e === B ? u : i(e), s = y < 0 ? U(u + y, 0) : Y(y, u), l = s - h, p = r.constructor, c = new p(l), b = 0; h < s;) { var g = r._getter(h); c._setter(b, g), ++h, ++b } return c } }), Object.defineProperty(h.prototype, "some", { value: function (t) { if (this === B || null === this) throw TypeError(); var e = Object(this), r = f(e.length); if (!n(t)) throw TypeError(); for (var o = arguments[1], i = 0; i < r; i++)if (t.call(o, e._getter(i), i, e)) return !0; return !1 } }), Object.defineProperty(h.prototype, "sort", { value: function (t) { function e(e, r) { return e !== e && r !== r ? 0 : e !== e ? 1 : r !== r ? -1 : t !== B ? t(e, r) : e < r ? -1 : e > r ? 1 : 0 } if (this === B || null === this) throw TypeError(); for (var r = Object(this), n = f(r.length), o = Array(n), i = 0; i < n; ++i)o[i] = r._getter(i); for (o.sort(e), i = 0; i < n; ++i)r._setter(i, o[i]); return r } }), Object.defineProperty(h.prototype, "subarray", { value: function (t, e) { function r(t, e, r) { return t < e ? e : t > r ? r : t } t = i(t), e = i(e), arguments.length < 1 && (t = 0), arguments.length < 2 && (e = this.length), t < 0 && (t = this.length + t), e < 0 && (e = this.length + e), t = r(t, 0, this.length), e = r(e, 0, this.length); var n = e - t; return n < 0 && (n = 0), new this.constructor(this.buffer, this.byteOffset + t * this.BYTES_PER_ELEMENT, n) } }); var N = P(1, y, s), S = P(1, l, p), I = P(1, c, p), F = P(2, b, g), x = P(2, E, v), k = P(4, _, O), C = P(4, d, j), z = P(4, R, L), D = P(8, A, w); t.Int8Array = t.Int8Array || N, t.Uint8Array = t.Uint8Array || S, t.Uint8ClampedArray = t.Uint8ClampedArray || I, t.Int16Array = t.Int16Array || F, t.Uint16Array = t.Uint16Array || x, t.Int32Array = t.Int32Array || k, t.Uint32Array = t.Uint32Array || C, t.Float32Array = t.Float32Array || z, t.Float64Array = t.Float64Array || D }(), function () { function e(t, e) { return n(t.get) ? t.get(e) : t[e] } function o(t, e, n) { if (!(t instanceof ArrayBuffer || "ArrayBuffer" === r(t))) throw TypeError(); if ((e = f(e)) > t.byteLength) throw RangeError("byteOffset out of range"); if (n = n === B ? t.byteLength - e : f(n), e + n > t.byteLength) throw RangeError("byteOffset and length reference an area beyond the end of the buffer"); Object.defineProperty(this, "buffer", { value: t }), Object.defineProperty(this, "byteLength", { value: n }), Object.defineProperty(this, "byteOffset", { value: e }) } function i(t) { return function (r, n) { if ((r = f(r)) + t.BYTES_PER_ELEMENT > this.byteLength) throw RangeError("Array index out of range"); r += this.byteOffset; for (var o = new Uint8Array(this.buffer, r, t.BYTES_PER_ELEMENT), i = [], u = 0; u < t.BYTES_PER_ELEMENT; u += 1)i.push(e(o, u)); return Boolean(n) === Boolean(a) && i.reverse(), e(new t(new Uint8Array(i).buffer), 0) } } function u(t) { return function (r, n, o) { if ((r = f(r)) + t.BYTES_PER_ELEMENT > this.byteLength) throw RangeError("Array index out of range"); var i, u, h = new t([n]), y = new Uint8Array(h.buffer), s = []; for (i = 0; i < t.BYTES_PER_ELEMENT; i += 1)s.push(e(y, i)); Boolean(o) === Boolean(a) && s.reverse(), u = new Uint8Array(this.buffer, r, t.BYTES_PER_ELEMENT), u.set(s) } } var a = function () { var t = new Uint16Array([4660]); return 18 === e(new Uint8Array(t.buffer), 0) }(); Object.defineProperty(o.prototype, "getUint8", { value: i(Uint8Array) }), Object.defineProperty(o.prototype, "getInt8", { value: i(Int8Array) }), Object.defineProperty(o.prototype, "getUint16", { value: i(Uint16Array) }), Object.defineProperty(o.prototype, "getInt16", { value: i(Int16Array) }), Object.defineProperty(o.prototype, "getUint32", { value: i(Uint32Array) }), Object.defineProperty(o.prototype, "getInt32", { value: i(Int32Array) }), Object.defineProperty(o.prototype, "getFloat32", { value: i(Float32Array) }), Object.defineProperty(o.prototype, "getFloat64", { value: i(Float64Array) }), Object.defineProperty(o.prototype, "setUint8", { value: u(Uint8Array) }), Object.defineProperty(o.prototype, "setInt8", { value: u(Int8Array) }), Object.defineProperty(o.prototype, "setUint16", { value: u(Uint16Array) }), Object.defineProperty(o.prototype, "setInt16", { value: u(Int16Array) }), Object.defineProperty(o.prototype, "setUint32", { value: u(Uint32Array) }), Object.defineProperty(o.prototype, "setInt32", { value: u(Int32Array) }), Object.defineProperty(o.prototype, "setFloat32", { value: u(Float32Array) }), Object.defineProperty(o.prototype, "setFloat64", { value: u(Float64Array) }), t.DataView = t.DataView || o }() }(self); CreateMethodProperty(Array, "of", function () { var r = arguments.length, t = arguments, e = this; if (IsConstructor(e)) var a = Construct(e, [r]); else var a = ArrayCreate(r); for (var o = 0; o < r;) { var n = t[o], v = ToString(o); CreateDataPropertyOrThrow(a, v, n); var o = o + 1 } return a.length = r, a }); CreateMethodProperty(Array.prototype, "copyWithin", function (t, r) { "use strict"; var e = arguments[2]; if (null === this || this === undefined) throw new TypeError("Cannot call method on " + this); var a = Object(this), n = ToInteger(a.length); n <= 0 && (n = 0), n = n === Infinity ? Math.pow(2, 53) - 1 : Math.min(n, Math.pow(2, 53) - 1), n = Math.max(n, 0); var i, h = ToInteger(t); i = h < 0 ? Math.max(n + h, 0) : Math.min(h, n); var o, M = ToInteger(r); o = M < 0 ? Math.max(n + M, 0) : Math.min(M, n); var m; m = e === undefined ? n : ToInteger(e); var v; v = m < 0 ? Math.max(n + m, 0) : Math.min(m, n); var p, s = Math.min(v - o, n - i); for (o < i && i < o + s ? (p = -1, o = o + s - 1, i = i + s - 1) : p = 1; s > 0;) { var d = String(o), f = String(i); if (HasProperty(a, d)) { var g = a[d]; a[f] = g } else delete a[f]; o += p, i += p, s -= 1 } return a }); CreateMethodProperty(Array.prototype, "fill", function (t) { for (var e = arguments[1], r = arguments[2], n = ToObject(this), o = ToLength(Get(n, "length")), a = ToInteger(e), h = a < 0 ? Math.max(o + a, 0) : Math.min(a, o), i = r === undefined ? o : ToInteger(r), g = i < 0 ? Math.max(o + i, 0) : Math.min(i, o); h < g;) { n[ToString(h)] = t, h += 1 } return n }); CreateMethodProperty(Array.prototype, "find", function (e) { var r = ToObject(this), t = ToLength(Get(r, "length")); if (!1 === IsCallable(e)) throw new TypeError(e + " is not a function"); for (var n = arguments.length > 1 ? arguments[1] : undefined, o = 0; o < t;) { var a = ToString(o), i = Get(r, a); if (ToBoolean(Call(e, n, [i, o, r]))) return i; var o = o + 1 } return undefined }); CreateMethodProperty(Array.prototype, "findIndex", function (e) { var r = ToObject(this), t = ToLength(Get(r, "length")); if (!1 === IsCallable(e)) throw new TypeError(e + " is not a function"); for (var n = arguments.length > 1 ? arguments[1] : undefined, o = 0; o < t;) { var a = ToString(o), i = Get(r, a); if (ToBoolean(Call(e, n, [i, o, r]))) return o; o += 1 } return -1 }); CreateMethodProperty(Array.prototype, "includes", function (e) { "use strict"; var r = ToObject(this), t = ToLength(Get(r, "length")); if (0 === t) return !1; var o = ToInteger(arguments[1]); if (o >= 0) var n = o; else (n = t + o) < 0 && (n = 0); for (; n < t;) { var a = Get(r, ToString(n)); if (SameValueZero(e, a)) return !0; n += 1 } return !1 }); DocumentFragment.prototype.append = function () { this.appendChild(_mutation(arguments)) }; DocumentFragment.prototype.prepend = function () { this.insertBefore(_mutation(arguments), this.firstChild) }; !function (t) { "DOMTokenList" in t && t.DOMTokenList && (!document.createElementNS || !document.createElementNS("http://www.w3.org/2000/svg", "svg") || document.createElementNS("http://www.w3.org/2000/svg", "svg").classList instanceof DOMTokenList) || (t.DOMTokenList = _DOMTokenList), function () { var t = document.createElement("span"); "classList" in t && (t.classList.toggle("x", !1), t.classList.contains("x") && (t.classList.constructor.prototype.toggle = function (t) { var s = arguments[1]; if (s === undefined) { var e = !this.contains(t); return this[e ? "add" : "remove"](t), e } return s = !!s, this[s ? "add" : "remove"](t), s })) }(), function () { var t = document.createElement("span"); if ("classList" in t && (t.classList.add("a", "b"), !t.classList.contains("b"))) { var s = t.classList.constructor.prototype.add; t.classList.constructor.prototype.add = function () { for (var t = arguments, e = arguments.length, n = 0; n < e; n++)s.call(this, t[n]) } } }(), function () { var t = document.createElement("span"); if ("classList" in t && (t.classList.add("a"), t.classList.add("b"), t.classList.remove("a", "b"), t.classList.contains("b"))) { var s = t.classList.constructor.prototype.remove; t.classList.constructor.prototype.remove = function () { for (var t = arguments, e = arguments.length, n = 0; n < e; n++)s.call(this, t[n]) } } }() }(this); Document.prototype.after = Element.prototype.after = function () { if (this.parentNode) { for (var t = Array.prototype.slice.call(arguments), e = this.nextSibling, o = e ? t.indexOf(e) : -1; -1 !== o && (e = e.nextSibling);)o = t.indexOf(e); this.parentNode.insertBefore(_mutation(arguments), e) } }, "Text" in this && (Text.prototype.after = Element.prototype.after); Document.prototype.append = Element.prototype.append = function () { this.appendChild(_mutation(arguments)) }; Document.prototype.before = Element.prototype.before = function () { if (this.parentNode) { for (var e = Array.prototype.slice.call(arguments), t = this.previousSibling, o = t ? e.indexOf(t) : -1; -1 !== o && (t = t.previousSibling);)o = e.indexOf(t); this.parentNode.insertBefore(_mutation(arguments), t ? t.nextSibling : this.parentNode.firstChild) } }, "Text" in this && (Text.prototype.before = Element.prototype.before); !function (e) { var t = !0, r = function (e, r, n, i) { Object.defineProperty ? Object.defineProperty(e, r, { configurable: !1 === t || !!i, get: n }) : e.__defineGetter__(r, n) }; try { r({}, "support") } catch (i) { t = !1 } var n = function (e, i, l) { r(e.prototype, i, function () { var e, c = this, s = "__defineGetter__DEFINE_PROPERTY" + i; if (c[s]) return e; if (c[s] = !0, !1 === t) { for (var o, a = n.mirror || document.createElement("div"), f = a.childNodes, d = f.length, m = 0; m < d; ++m)if (f[m]._R === c) { o = f[m]; break } o || (o = a.appendChild(document.createElement("div"))), e = DOMTokenList.call(o, c, l) } else e = new DOMTokenList(c, l); return r(c, i, function () { return e }), delete c[s], e }, !0) }; n(e.Element, "classList", "className"), n(e.HTMLElement, "classList", "className"), n(e.HTMLLinkElement, "relList", "rel"), n(e.HTMLAnchorElement, "relList", "rel"), n(e.HTMLAreaElement, "relList", "rel") }(this); Element.prototype.matches = Element.prototype.webkitMatchesSelector || Element.prototype.oMatchesSelector || Element.prototype.msMatchesSelector || Element.prototype.mozMatchesSelector || function (e) { for (var t = this, o = (t.document || t.ownerDocument).querySelectorAll(e), r = 0; o[r] && o[r] !== t;)++r; return !!o[r] }; Element.prototype.closest = function (e) { for (var n = this; n;) { if (n.matches(e)) return n; n = "SVGElement" in window && n instanceof SVGElement ? n.parentNode : n.parentElement } return null }; Document.prototype.prepend = Element.prototype.prepend = function () { this.insertBefore(_mutation(arguments), this.firstChild) }; Document.prototype.remove = Element.prototype.remove = function () { this.parentNode && this.parentNode.removeChild(this) }, "Text" in this && (Text.prototype.remove = Element.prototype.remove); Document.prototype.replaceWith = Element.prototype.replaceWith = function () { this.parentNode && this.parentNode.replaceChild(_mutation(arguments), this) }, "Text" in this && (Text.prototype.replaceWith = Element.prototype.replaceWith); !function () { function e(e, t) { for (var n = -1, o = e.length; ++n < o;)if (n in e && e[n] === t) return n; return -1 } function t(e, t) { if (!e) throw new Error("Not enough arguments"); var n; if ("createEvent" in document) { n = document.createEvent("Event"); var o = !(!t || t.bubbles === undefined) && t.bubbles, i = !(!t || t.cancelable === undefined) && t.cancelable; return n.initEvent(e, o, i), n } return n = document.createEventObject(), n.type = e, n.bubbles = !(!t || t.bubbles === undefined) && t.bubbles, n.cancelable = !(!t || t.cancelable === undefined) && t.cancelable, n } var n = { click: 1, dblclick: 1, keyup: 1, keypress: 1, keydown: 1, mousedown: 1, mouseup: 1, mousemove: 1, mouseover: 1, mouseenter: 1, mouseleave: 1, mouseout: 1, storage: 1, storagecommit: 1, textinput: 1 }; if ("undefined" != typeof document && "undefined" != typeof window) { var o = window.Event && window.Event.prototype || null; t.NONE = 0, t.CAPTURING_PHASE = 1, t.AT_TARGET = 2, t.BUBBLING_PHASE = 3, window.Event = Window.prototype.Event = t, o && Object.defineProperty(window.Event, "prototype", { configurable: !1, enumerable: !1, writable: !0, value: o }), "createEvent" in document || (window.addEventListener = Window.prototype.addEventListener = Document.prototype.addEventListener = Element.prototype.addEventListener = function () { var t = this, o = arguments[0], i = arguments[1]; if (t === window && o in n) throw new Error("In IE8 the event: " + o + " is not available on the window object. Please see https://github.com/Financial-Times/polyfill-service/issues/317 for more information."); t._events || (t._events = {}), t._events[o] || (t._events[o] = function (n) { var o, i = t._events[n.type].list, r = i.slice(), c = -1, a = r.length; for (n.preventDefault = function () { !1 !== n.cancelable && (n.returnValue = !1) }, n.stopPropagation = function () { n.cancelBubble = !0 }, n.stopImmediatePropagation = function () { n.cancelBubble = !0, n.cancelImmediate = !0 }, n.currentTarget = t, n.relatedTarget = n.fromElement || null, n.target = n.target || n.srcElement || t, n.timeStamp = (new Date).getTime(), n.clientX && (n.pageX = n.clientX + document.documentElement.scrollLeft, n.pageY = n.clientY + document.documentElement.scrollTop); ++c < a && !n.cancelImmediate;)c in r && (o = r[c], -1 !== e(i, o) && "function" == typeof o && o.call(t, n)) }, t._events[o].list = [], t.attachEvent && t.attachEvent("on" + o, t._events[o])), t._events[o].list.push(i) }, window.removeEventListener = Window.prototype.removeEventListener = Document.prototype.removeEventListener = Element.prototype.removeEventListener = function () { var t, n = this, o = arguments[0], i = arguments[1]; n._events && n._events[o] && n._events[o].list && -1 !== (t = e(n._events[o].list, i)) && (n._events[o].list.splice(t, 1), n._events[o].list.length || (n.detachEvent && n.detachEvent("on" + o, n._events[o]), delete n._events[o])) }, window.dispatchEvent = Window.prototype.dispatchEvent = Document.prototype.dispatchEvent = Element.prototype.dispatchEvent = function (e) { if (!arguments.length) throw new Error("Not enough arguments"); if (!e || "string" != typeof e.type) throw new Error("DOM Events Exception 0"); var t = this, n = e.type; try { if (!e.bubbles) { e.cancelBubble = !0; var o = function (e) { e.cancelBubble = !0, (t || window).detachEvent("on" + n, o) }; this.attachEvent("on" + n, o) } this.fireEvent("on" + n, e) } catch (i) { e.target = t; do { e.currentTarget = t, "_events" in t && "function" == typeof t._events[n] && t._events[n].call(t, e), "function" == typeof t["on" + n] && t["on" + n].call(t, e), t = 9 === t.nodeType ? t.parentWindow : t.parentNode } while (t && !e.cancelBubble) } return !0 }, document.attachEvent("onreadystatechange", function () { "complete" === document.readyState && document.dispatchEvent(new t("DOMContentLoaded", { bubbles: !0 })) })) } }(); this.CustomEvent = function (e, t) { if (!e) throw Error('TypeError: Failed to construct "CustomEvent": An event name must be provided.'); var n; if (t = t || { bubbles: !1, cancelable: !1, detail: null }, "createEvent" in document) try { n = document.createEvent("CustomEvent"), n.initCustomEvent(e, t.bubbles, t.cancelable, t.detail) } catch (l) { n = document.createEvent("Event"), n.initEvent(e, t.bubbles, t.cancelable), n.detail = t.detail } else n = new Event(e, t), n.detail = t && t.detail || null; return n }, CustomEvent.prototype = Event.prototype; !function () { var n = /^\s*function\s+([^\(\s]*)\s*/, t = Function, e = t.prototype, r = e.constructor, o = function (o) { var c, u; return o === t || o === r ? u = "Function" : o !== e && (c = ("" + o).match(n), u = c && c[1]), u || "" }; Object.defineProperty(e, "name", { get: function () { var n = this, t = o(n); return n !== e && Object.defineProperty(n, "name", { value: t, configurable: !0 }), t }, configurable: !0 }) }(); CreateMethodProperty(Math, "acosh", function (t) { return isNaN(t) ? NaN : t < 1 ? NaN : 1 === t ? 0 : t === Infinity ? Infinity : Math.log(t + Math.sqrt(t * t - 1)) }); CreateMethodProperty(Math, "asinh", function (n) { return isNaN(n) ? NaN : 0 === n && 1 / n === Infinity ? 0 : 0 === n && 1 / n == -Infinity ? -0 : n === Infinity ? Infinity : n === -Infinity ? -Infinity : Math.log(n + Math.sqrt(n * n + 1)) }); CreateMethodProperty(Math, "atanh", function (n) { return isNaN(n) ? NaN : n < -1 ? NaN : n > 1 ? NaN : -1 === n ? -Infinity : 1 === n ? Infinity : 0 === n && 1 / n === Infinity ? 0 : 0 === n && 1 / n == -Infinity ? -0 : Math.log((1 + n) / (1 - n)) / 2 }); CreateMethodProperty(Math, "cbrt", function (n) { if (isNaN(n)) return NaN; if (0 === n && 1 / n === Infinity) return 0; if (0 === n && 1 / n == -Infinity) return -0; if (n === Infinity) return Infinity; if (n === -Infinity) return -Infinity; var t = Math.pow(Math.abs(n), 1 / 3); return n < 0 ? -t : t }); CreateMethodProperty(Math, "clz32", function (t) { var r = ToUint32(t); return r ? 32 - r.toString(2).length : 32 }); CreateMethodProperty(Math, "cosh", function (n) { if (isNaN(n)) return NaN; if (0 === n && 1 / n === Infinity) return 1; if (0 === n && 1 / n == -Infinity) return 1; if (n === Infinity) return Infinity; if (n === -Infinity) return Infinity; if ((n = Math.abs(n)) > 709) { var t = Math.exp(.5 * n); return t / 2 * t } var t = Math.exp(n); return (t + 1 / t) / 2 }); CreateMethodProperty(Math, "expm1", function (n) { return isNaN(n) ? NaN : 0 === n && 1 / n === Infinity ? 0 : 0 === n && 1 / n == -Infinity ? -0 : n === Infinity ? Infinity : n === -Infinity ? -1 : n > -1e-6 && n < 1e-6 ? n + n * n / 2 : Math.exp(n) - 1 }); CreateMethodProperty(Math, "fround", function (n) { return isNaN(n) ? NaN : 1 / n == +Infinity || 1 / n == -Infinity || n === +Infinity || n === -Infinity ? n : new Float32Array([n])[0] }); CreateMethodProperty(Math, "hypot", function (t, n) { if (0 === arguments.length) return 0; for (var r = 0, i = 0, e = 0; e < arguments.length; ++e) { if (arguments[e] === Infinity) return Infinity; if (arguments[e] === -Infinity) return Infinity; var a = Math.abs(Number(arguments[e])); a > i && (r *= Math.pow(i / a, 2), i = a), 0 === a && 0 === i || (r += Math.pow(a / i, 2)) } return i * Math.sqrt(r) }); CreateMethodProperty(Math, "imul", function (t, r) { var e = ToUint32(t), n = ToUint32(r), o = e >>> 16 & 65535, i = 65535 & e, a = n >>> 16 & 65535, u = 65535 & n; return i * u + (o * u + i * a << 16 >>> 0) | 0 }); CreateMethodProperty(Math, "log10", function (t) { return Math.log(t) / Math.LN10 }); CreateMethodProperty(Math, "log1p", function (r) { if (-1 < (r = Number(r)) && r < 1) { for (var t = r, o = 2; o <= 300; o++)t += Math.pow(-1, o - 1) * Math.pow(r, o) / o; return t } return Math.log(1 + r) }); CreateMethodProperty(Math, "log2", function (t) { return Math.log(t) / Math.LN2 }); CreateMethodProperty(Math, "sign", function (i) { var i = Number(i); return isNaN(i) ? NaN : 1 / i == -Infinity ? -0 : 1 / i === Infinity ? 0 : i < 0 ? -1 : i > 0 ? 1 : void 0 }); CreateMethodProperty(Math, "sinh", function (r) { var t = r < 0 ? -1 : 1, a = Math.abs(r); if (a < 22) { if (a < Math.pow(2, -28)) return r; var e = Math.exp(a) - 1; return a < 1 ? t * (2 * e - e * e / (e + 1)) / 2 : t * (e + e / (e + 1)) / 2 } if (a < 709.7822265625) return t * Math.exp(a) / 2; var h = Math.exp(.5 * a), e = t * h / 2; return e * h }); CreateMethodProperty(Math, "tanh", function (t) { var n; return t === Infinity ? 1 : t === -Infinity ? -1 : ((n = Math.exp(2 * t)) - 1) / (n + 1) }); CreateMethodProperty(Math, "trunc", function (t) { return t < 0 ? Math.ceil(t) : Math.floor(t) }); !function () { function t(t) { if (!(0 in arguments)) throw new TypeError("1 argument is required"); do { if (this === t) return !0 } while (t = t && t.parentNode); return !1 } if ("HTMLElement" in this && "contains" in HTMLElement.prototype) try { delete HTMLElement.prototype.contains } catch (e) { } "Node" in this ? Node.prototype.contains = t : document.contains = Element.prototype.contains = t }(); Object.defineProperty(Number, "EPSILON", { enumerable: !1, configurable: !1, writable: !1, value: Math.pow(2, -52) }); !function () { var e = this; CreateMethodProperty(Number, "isFinite", function (i) { return "number" === Type(i) && e.isFinite(i) }) }(); CreateMethodProperty(Number, "isInteger", function (e) { return "number" === Type(e) && (!isNaN(e) && e !== Infinity && e !== -Infinity && ToInteger(e) === e) }); !function () { var e = this; CreateMethodProperty(Number, "isNaN", function (r) { return "number" === Type(r) && !!e.isNaN(r) }) }(); CreateMethodProperty(Number, "isSafeInteger", function (e) { if ("number" !== Type(e)) return !1; if (isNaN(e) || e === Infinity || e === -Infinity) return !1; var r = ToInteger(e); return r === e && Math.abs(r) <= Math.pow(2, 53) - 1 }); Object.defineProperty(Number, "MAX_SAFE_INTEGER", { enumerable: !1, configurable: !1, writable: !1, value: Math.pow(2, 53) - 1 }); Object.defineProperty(Number, "MIN_SAFE_INTEGER", { enumerable: !1, configurable: !1, writable: !1, value: -(Math.pow(2, 53) - 1) }); CreateMethodProperty(Number, "parseFloat", parseFloat); CreateMethodProperty(Number, "parseInt", parseInt); CreateMethodProperty(Object, "assign", function (e, r) { var t = ToObject(e); if (1 === arguments.length) return t; var n, o, a, c, l = Array.prototype.slice.call(arguments, 1); for (n = 0; n < l.length; n++) { var i = l[n]; for (i === undefined || null === i ? a = [] : (c = ToObject(i), a = Object.keys(c)), o = 0; o < a.length; o++) { var f = a[o], u = Object.getOwnPropertyDescriptor(c, f); if (u !== undefined && u.enumerable) { var b = Get(c, f); t[f] = b } } } return t }); CreateMethodProperty(Object, "entries", function (e) { var r = ToObject(e); return EnumerableOwnProperties(r, "key+value") }); CreateMethodProperty(Object, "is", function (e, t) { return SameValue(e, t) }); !function () { if (!Object.setPrototypeOf) { var t, e, o = Object.getOwnPropertyNames, r = Object.getOwnPropertyDescriptor, n = Object.create, c = Object.defineProperty, _ = Object.getPrototypeOf, f = Object.prototype, p = function (t, e) { return o(e).forEach(function (o) { c(t, o, r(e, o)) }), t }, O = function (t, e) { return p(n(e), t) }; try { t = r(f, "__proto__").set, t.call({}, null), e = function (e, o) { return t.call(e, o), e } } catch (u) { t = { __proto__: null }, t instanceof Object ? e = O : (t.__proto__ = f, e = t instanceof Object ? function (t, e) { return t.__proto__ = e, t } : function (t, e) { return _(t) ? 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"" : o.join("") }); CreateMethodProperty(String.prototype, "codePointAt", function (e) { var t = RequireObjectCoercible(this), r = ToString(t), o = ToInteger(e), n = r.length; if (o < 0 || o >= n) return undefined; var i = String.prototype.charCodeAt.call(r, o); if (i < 55296 || i > 56319 || o + 1 === n) return i; var c = String.prototype.charCodeAt.call(r, o + 1); return c < 56320 || c > 57343 ? i : UTF16Decode(i, c) }); CreateMethodProperty(String.prototype, "endsWith", function (e) { "use strict"; var t = arguments.length > 1 ? arguments[1] : undefined, r = RequireObjectCoercible(this), n = ToString(r); if (IsRegExp(e)) throw new TypeError("First argument to String.prototype.endsWith must not be a regular expression"); var i = ToString(e), o = n.length, s = t === undefined ? o : ToInteger(t), g = Math.min(Math.max(s, 0), o), h = i.length, u = g - h; return !(u < 0) && n.substr(u, h) === i }); CreateMethodProperty(String.prototype, "includes", function (e) { "use strict"; var t = arguments.length > 1 ? arguments[1] : undefined, r = RequireObjectCoercible(this), n = ToString(r); if (IsRegExp(e)) throw new TypeError("First argument to String.prototype.includes must not be a regular expression"); var i = ToString(e), o = ToInteger(t), g = n.length, a = Math.min(Math.max(o, 0), g); return -1 !== String.prototype.indexOf.call(n, i, a) }); CreateMethodProperty(String.prototype, "padEnd", function (e) { "use strict"; var r = arguments.length > 1 ? arguments[1] : undefined, t = RequireObjectCoercible(this), n = ToString(t), i = ToLength(e), o = n.length; if (i <= o) return n; if (r === undefined) var u = " "; else var u = ToString(r); if ("" === u) return n; for (var d = i - o, f = "", a = 0; a < d; a++)f += u; return f = f.substr(0, d), n + f }); CreateMethodProperty(String.prototype, "padStart", function (e) { "use strict"; var r = arguments.length > 1 ? arguments[1] : undefined, t = RequireObjectCoercible(this), n = ToString(t), i = ToLength(e), o = n.length; if (i <= o) return n; if (r === undefined) var u = " "; else var u = ToString(r); if ("" === u) return n; for (var a = i - o, f = "", d = 0; d < a; d++)f += u; return (f = f.substr(0, a)) + n }); CreateMethodProperty(String.prototype, "repeat", function (r) { "use strict"; var e = RequireObjectCoercible(this), t = ToString(e), n = ToInteger(r); if (n < 0) throw new RangeError("Invalid count value"); if (n === Infinity) throw new RangeError("Invalid count value"); return 0 === n ? "" : new Array(n + 1).join(t) }); CreateMethodProperty(String.prototype, "startsWith", function (t) { "use strict"; var e = arguments.length > 1 ? arguments[1] : undefined, r = RequireObjectCoercible(this), n = ToString(r); if (IsRegExp(t)) throw new TypeError("First argument to String.prototype.startsWith must not be a regular expression"); var i = ToString(t), o = ToInteger(e), s = n.length, a = Math.min(Math.max(o, 0), s); return !(i.length + a > s) && 0 === n.substr(a).indexOf(t) }); !function (e, n, r) { var t, o = 0, u = "" + Math.random(), a = "__
symbol:", c = a.length, l = "__
symbol@@" + u, i = "defineProperty", f = "defineProperties", v = "getOwnPropertyNames", s = "getOwnPropertyDescriptor", b = "propertyIsEnumerable", y = e.prototype, h = y.hasOwnProperty, m = y[b], p = y.toString, w = Array.prototype.concat, g = "object" == typeof window ? e.getOwnPropertyNames(window) : [], d = e[v], P = function (e) { if ("[object Window]" === p.call(e)) try { return d(e) } catch (n) { return w.call([], g) } return d(e) }, S = e[s], O = e.create, j = e.keys, E = e.freeze || e, _ = e[i], k = e[f], N = S(e, v), T = function (e, n, r) { if (!h.call(e, l)) try { _(e, l, { enumerable: !1, configurable: !1, writable: !1, value: {} }) } catch (t) { e[l] = {} } e[l]["@@" + n] = r }, z = function (e, n) { var r = O(e); return P(n).forEach(function (e) { M.call(n, e) && G(r, e, n[e]) }), r }, A = function (e) { var n = O(e); return n.enumerable = !1, n }, D = function () { }, F = function (e) { return e != l && !h.call(x, e) }, I = function (e) { return e != l && h.call(x, e) }, M = function (e) { var n = "" + e; return I(n) ? h.call(this, n) && this[l]["@@" + n] : m.call(this, e) }, W = function (n) { var r = { enumerable: !1, configurable: !0, get: D, set: function (e) { t(this, n, { enumerable: !1, configurable: !0, writable: !0, value: e }), T(this, n, !0) } }; try { _(y, n, r) } catch (o) { y[n] = r.value } return E(x[n] = _(e(n), "constructor", B)) }, q = function K() { var e = arguments[0]; if (this instanceof K) throw new TypeError("Symbol is not a constructor"); return W(a.concat(e || "", u, ++o)) }, x = O(null), B = { value: q }, C = function (e) { return x[e] }, G = function (e, n, r) { var o = "" + n; return I(o) ? (t(e, o, r.enumerable ? A(r) : r), T(e, o, !!r.enumerable)) : _(e, n, r), e }, H = function (e) { return function (n) { return h.call(e, l) && h.call(e[l], "@@" + n) } }, J = function (e) { return P(e).filter(e === y ? H(e) : I).map(C) }; N.value = G, _(e, i, N), N.value = J, _(e, "getOwnPropertySymbols", N), N.value = function (e) { return P(e).filter(F) }, _(e, v, N), N.value = function (e, n) { var r = J(n); return r.length ? j(n).concat(r).forEach(function (r) { M.call(n, r) && G(e, r, n[r]) }) : k(e, n), e }, _(e, f, N), N.value = M, _(y, b, N), N.value = q, _(r, "Symbol", N), N.value = function (e) { var n = a.concat(a, e, u); return n in y ? x[n] : W(n) }, _(q, "for", N), N.value = function (e) { if (F(e)) throw new TypeError(e + " is not a symbol"); return h.call(x, e) ? e.slice(2 * c, -u.length) : void 0 }, _(q, "keyFor", N), N.value = function (e, n) { var r = S(e, n); return r && I(n) && (r.enumerable = M.call(e, n)), r }, _(e, s, N), N.value = function (e, n) { return 1 === arguments.length || void 0 === n ? O(e) : z(e, n) }, _(e, "create", N), N.value = function () { var e = p.call(this); return "[object String]" === e && I(this) ? "[object Symbol]" : e }, _(y, "toString", N), t = function (e, n, r) { var t = S(y, n); delete y[n], _(e, n, r), e !== y && _(y, n, t) } }(Object, 0, this); Object.defineProperty(Symbol, "hasInstance", { value: Symbol("hasInstance") }); Object.defineProperty(Symbol, "isConcatSpreadable", { value: Symbol("isConcatSpreadable") }); Object.defineProperty(Symbol, "iterator", { value: Symbol("iterator") }); Object.defineProperty(Symbol, "match", { value: Symbol("match") }); Object.defineProperty(Symbol, "replace", { value: Symbol("replace") }); Object.defineProperty(Symbol, "search", { value: Symbol("search") }); Object.defineProperty(Symbol, "species", { value: Symbol("species") }); !function (e) { function t(e, t) { if ("object" !== Type(e)) throw new TypeError("createMapIterator called on incompatible receiver " + Object.prototype.toString.call(e)); if (!0 !== e._es6Map) throw new TypeError("createMapIterator called on incompatible receiver " + Object.prototype.toString.call(e)); var r = Object.create(n); return Object.defineProperty(r, "[[Map]]", { configurable: !0, enumerable: !1, writable: !0, value: e }), Object.defineProperty(r, "[[MapNextIndex]]", { configurable: !0, enumerable: !1, writable: !0, value: 0 }), Object.defineProperty(r, "[[MapIterationKind]]", { configurable: !0, enumerable: !1, writable: !0, value: t }), r } var r = function () { try { var e = {}; return Object.defineProperty(e, "t", { configurable: !0, enumerable: !1, get: function () { return !0 }, set: undefined }), !!e.t } catch (t) { return !1 } }(), o = Symbol("undef"), a = function p() { if (!(this instanceof p)) throw new TypeError('Constructor Map requires "new"'); var e = OrdinaryCreateFromConstructor(this, p.prototype, { _keys: [], _values: [], _size: 0, _es6Map: !0 }); r || Object.defineProperty(e, "size", { configurable: !0, enumerable: !1, writable: !0, value: 0 }); var t = arguments.length > 0 ? arguments[0] : undefined; if (null === t || t === undefined) return e; var o = e.set; if (!IsCallable(o)) throw new TypeError("Map.prototype.set is not a function"); try { for (var a = GetIterator(t); ;) { var n = IteratorStep(a); if (!1 === n) return e; var i = IteratorValue(n); if ("object" !== Type(i)) try { throw new TypeError("Iterator value " + i + " is not an entry object") } catch (u) { return IteratorClose(a, u) } try { var l = i[0], c = i[1]; o.call(e, l, c) } catch (f) { return IteratorClose(a, f) } } } catch (f) { if (Array.isArray(t) || "[object Arguments]" === Object.prototype.toString.call(t) || t.callee) { var y, s = t.length; for (y = 0; y < s; y++)o.call(e, t[y][0], t[y][1]) } } return e }; Object.defineProperty(a, "prototype", { configurable: !1, enumerable: !1, writable: !1, value: {} }), r ? Object.defineProperty(a, Symbol.species, { configurable: !0, enumerable: !1, get: function () { return this }, set: undefined }) : CreateMethodProperty(a, Symbol.species, a), CreateMethodProperty(a.prototype, "clear", function () { var e = this; if ("object" !== Type(e)) throw new TypeError("Method Map.prototype.clear called on incompatible receiver " + Object.prototype.toString.call(e)); if (!0 !== e._es6Map) throw new TypeError("Method Map.prototype.clear called on incompatible receiver " + Object.prototype.toString.call(e)); for (var t = e._keys, a = 0; a < t.length; a++)e._keys[a] = o, e._values[a] = o; return this._size = 0, r || (this.size = this._size), undefined }), CreateMethodProperty(a.prototype, "constructor", a), CreateMethodProperty(a.prototype, "delete", function (e) { var t = this; if ("object" !== Type(t)) throw new TypeError("Method Map.prototype.clear called on incompatible receiver " + Object.prototype.toString.call(t)); if (!0 !== t._es6Map) throw new TypeError("Method Map.prototype.clear called on incompatible receiver " + Object.prototype.toString.call(t)); for (var a = t._keys, n = 0; n < a.length; n++)if (t._keys[n] !== o && SameValueZero(t._keys[n], e)) return this._keys[n] = o, this._values[n] = o, this._size = --this._size, r || (this.size = this._size), !0; return !1 }), CreateMethodProperty(a.prototype, "entries", function () { return t(this, "key+value") }), CreateMethodProperty(a.prototype, "forEach", function (e) { var t = this; if ("object" !== Type(t)) throw new TypeError("Method Map.prototype.forEach called on incompatible receiver " + Object.prototype.toString.call(t)); if (!0 !== t._es6Map) throw new TypeError("Method Map.prototype.forEach called on incompatible receiver " + Object.prototype.toString.call(t)); if (!IsCallable(e)) throw new TypeError(Object.prototype.toString.call(e) + " is not a function."); if (arguments[1]) var r = arguments[1]; for (var a = t._keys, n = 0; n < a.length; n++)t._keys[n] !== o && t._values[n] !== o && e.call(r, t._values[n], t._keys[n], t); return undefined }), CreateMethodProperty(a.prototype, "get", function (e) { var t = this; if ("object" !== Type(t)) throw new TypeError("Method Map.prototype.get called on incompatible receiver " + Object.prototype.toString.call(t)); if (!0 !== t._es6Map) throw new TypeError("Method Map.prototype.get called on incompatible receiver " + Object.prototype.toString.call(t)); for (var r = t._keys, a = 0; a < r.length; a++)if (t._keys[a] !== o && SameValueZero(t._keys[a], e)) return t._values[a]; return undefined }), CreateMethodProperty(a.prototype, "has", function (e) { var t = this; if ("object" != typeof t) throw new TypeError("Method Map.prototype.has called on incompatible receiver " + Object.prototype.toString.call(t)); if (!0 !== t._es6Map) throw new TypeError("Method Map.prototype.has called on incompatible receiver " + Object.prototype.toString.call(t)); for (var r = t._keys, a = 0; a < r.length; a++)if (t._keys[a] !== o && SameValueZero(t._keys[a], e)) return !0; return !1 }), CreateMethodProperty(a.prototype, "keys", function () { return t(this, "key") }), CreateMethodProperty(a.prototype, "set", function (e, t) { var a = this; if ("object" !== Type(a)) throw new TypeError("Method Map.prototype.set called on incompatible receiver " + Object.prototype.toString.call(a)); if (!0 !== a._es6Map) throw new TypeError("Method Map.prototype.set called on incompatible receiver " + Object.prototype.toString.call(a)); for (var n = a._keys, i = 0; i < n.length; i++)if (a._keys[i] !== o && SameValueZero(a._keys[i], e)) return a._values[i] = t, a; -0 === e && (e = 0); var p = {}; return p["[[Key]]"] = e, p["[[Value]]"] = t, a._keys.push(p["[[Key]]"]), a._values.push(p["[[Value]]"]), ++a._size, r || (a.size = a._size), a }), r && Object.defineProperty(a.prototype, "size", { configurable: !0, enumerable: !1, get: function () { var e = this; if ("object" !== Type(e)) throw new TypeError("Method Map.prototype.size called on incompatible receiver " + Object.prototype.toString.call(e)); if (!0 !== e._es6Map) throw new TypeError("Method Map.prototype.size called on incompatible receiver " + Object.prototype.toString.call(e)); for (var t = e._keys, r = 0, a = 0; a < t.length; a++)e._keys[a] !== o && (r += 1); return r }, set: undefined }), CreateMethodProperty(a.prototype, "values", function () { return t(this, "value") }), CreateMethodProperty(a.prototype, Symbol.iterator, a.prototype.entries), "name" in a || Object.defineProperty(a, "name", { configurable: !0, enumerable: !1, writable: !1, value: "Map" }); var n = {}; Object.defineProperty(n, "isMapIterator", { configurable: !1, enumerable: !1, writable: !1, value: !0 }), CreateMethodProperty(n, "next", function () { var e = this; if ("object" !== Type(e)) throw new TypeError("Method %MapIteratorPrototype%.next called on incompatible receiver " + Object.prototype.toString.call(e)); if (!e.isMapIterator) throw new TypeError("Method %MapIteratorPrototype%.next called on incompatible receiver " + Object.prototype.toString.call(e)); var t = e["[[Map]]"], r = e["[[MapNextIndex]]"], a = e["[[MapIterationKind]]"]; if (t === undefined) return CreateIterResultObject(undefined, !0); if (!t._es6Map) throw new Error(Object.prototype.toString.call(t) + " has a [[MapData]] internal slot."); for (var n = t._keys, i = n.length; r < i;) { var p = Object.create(null); if (p["[[Key]]"] = t._keys[r], p["[[Value]]"] = t._values[r], r += 1, e["[[MapNextIndex]]"] = r, p["[[Key]]"] !== o) { if ("key" === a) var l = p["[[Key]]"]; else if ("value" === a) l = p["[[Value]]"]; else { if ("key+value" !== a) throw new Error; l = [p["[[Key]]"], p["[[Value]]"]] } return CreateIterResultObject(l, !1) } } return e["[[Map]]"] = undefined, CreateIterResultObject(undefined, !0) }), CreateMethodProperty(n, Symbol.iterator, function () { return this }); try { CreateMethodProperty(e, "Map", a) } catch (i) { e.Map = a } }(this); !function (e) { function t(e, t) { if ("object" != typeof e) throw new TypeError("createSetIterator called on incompatible receiver " + Object.prototype.toString.call(e)); if (!0 !== e._es6Set) throw new TypeError("createSetIterator called on incompatible receiver " + Object.prototype.toString.call(e)); var r = Object.create(i); return Object.defineProperty(r, "[[IteratedSet]]", { configurable: !0, enumerable: !1, writable: !0, value: e }), Object.defineProperty(r, "[[SetNextIndex]]", { configurable: !0, enumerable: !1, writable: !0, value: 0 }), Object.defineProperty(r, "[[SetIterationKind]]", { configurable: !0, enumerable: !1, writable: !0, value: t }), r } var r = function () { try { var e = {}; return Object.defineProperty(e, "t", { configurable: !0, enumerable: !1, get: function () { return !0 }, set: undefined }), !!e.t } catch (t) { return !1 } }(), o = Symbol("undef"), n = function c() { if (!(this instanceof c)) throw new TypeError('Constructor Set requires "new"'); var e = OrdinaryCreateFromConstructor(this, c.prototype, { _values: [], _size: 0, _es6Set: !0 }); r || Object.defineProperty(e, "size", { configurable: !0, enumerable: !1, writable: !0, value: 0 }); var t = arguments.length > 0 ? arguments[0] : undefined; if (null === t || t === undefined) return e; var o = e.add; if (!IsCallable(o)) throw new TypeError("Set.prototype.add is not a function"); try { for (var n = GetIterator(t); ;) { var a = IteratorStep(n); if (!1 === a) return e; var i = IteratorValue(a); try { o.call(e, i) } catch (y) { return IteratorClose(n, y) } } } catch (y) { if (!Array.isArray(t) && "[object Arguments]" !== Object.prototype.toString.call(t) && !t.callee) throw y; var l, p = t.length; for (l = 0; l < p; l++)o.call(e, t[l]) } return e }; Object.defineProperty(n, "prototype", { configurable: !1, enumerable: !1, writable: !1, value: {} }), r ? Object.defineProperty(n, Symbol.species, { configurable: !0, enumerable: !1, get: function () { return this }, set: undefined }) : CreateMethodProperty(n, Symbol.species, n), CreateMethodProperty(n.prototype, "add", function (e) { var t = this; if ("object" != typeof t) throw new TypeError("Method Set.prototype.add called on incompatible receiver " + Object.prototype.toString.call(t)); if (!0 !== t._es6Set) throw new TypeError("Method Set.prototype.add called on incompatible receiver " + Object.prototype.toString.call(t)); for (var n = t._values, a = 0; a < n.length; a++) { var i = n[a]; if (i !== o && SameValueZero(i, e)) return t } return 1 / e == -Infinity && (e = 0), t._values.push(e), this._size = ++this._size, r || (this.size = this._size), t }), CreateMethodProperty(n.prototype, "clear", function () { var e = this; if ("object" != typeof e) throw new TypeError("Method Set.prototype.clear called on incompatible receiver " + Object.prototype.toString.call(e)); if (!0 !== e._es6Set) throw new TypeError("Method Set.prototype.clear called on incompatible receiver " + Object.prototype.toString.call(e)); for (var t = e._values, n = 0; n < t.length; n++)t[n] = o; return this._size = 0, r || (this.size = this._size), undefined }), CreateMethodProperty(n.prototype, "constructor", n), CreateMethodProperty(n.prototype, "delete", function (e) { var t = this; if ("object" != typeof t) throw new TypeError("Method Set.prototype.delete called on incompatible receiver " + Object.prototype.toString.call(t)); if (!0 !== t._es6Set) throw new TypeError("Method Set.prototype.delete called on incompatible receiver " + Object.prototype.toString.call(t)); for (var n = t._values, a = 0; a < n.length; a++) { var i = n[a]; if (i !== o && SameValueZero(i, e)) return n[a] = o, this._size = --this._size, r || (this.size = this._size), !0 } return !1 }), CreateMethodProperty(n.prototype, "entries", function () { return t(this, "key+value") }), CreateMethodProperty(n.prototype, "forEach", function (e) { var t = this; if ("object" != typeof t) throw new TypeError("Method Set.prototype.forEach called on incompatible receiver " + Object.prototype.toString.call(t)); if (!0 !== t._es6Set) throw new TypeError("Method Set.prototype.forEach called on incompatible receiver " + Object.prototype.toString.call(t)); if (!IsCallable(e)) throw new TypeError(Object.prototype.toString.call(e) + " is not a function."); if (arguments[1]) var r = arguments[1]; for (var n = t._values, a = 0; a < n.length; a++) { var i = n[a]; i !== o && e.call(r, i, i, t) } return undefined }), CreateMethodProperty(n.prototype, "has", function (e) { var t = this; if ("object" != typeof t) throw new TypeError("Method Set.prototype.forEach called on incompatible receiver " + Object.prototype.toString.call(t)); if (!0 !== t._es6Set) throw new TypeError("Method Set.prototype.forEach called on incompatible receiver " + Object.prototype.toString.call(t)); for (var r = t._values, n = 0; n < r.length; n++) { var a = r[n]; if (a !== o && SameValueZero(a, e)) return !0 } return !1 }); var a = function () { return t(this, "value") }; CreateMethodProperty(n.prototype, "values", a), CreateMethodProperty(n.prototype, "keys", a), r && Object.defineProperty(n.prototype, "size", { configurable: !0, enumerable: !1, get: function () { var e = this; if ("object" != typeof e) throw new TypeError("Method Set.prototype.size called on incompatible receiver " + Object.prototype.toString.call(e)); if (!0 !== e._es6Set) throw new TypeError("Method Set.prototype.size called on incompatible receiver " + Object.prototype.toString.call(e)); for (var t = e._values, r = 0, n = 0; n < t.length; n++) { t[n] !== o && (r += 1) } return r }, set: undefined }), CreateMethodProperty(n.prototype, Symbol.iterator, a), "name" in n || Object.defineProperty(n, "name", { configurable: !0, enumerable: !1, writable: !1, value: "Set" }); var i = {}; Object.defineProperty(i, "isSetIterator", { configurable: !1, enumerable: !1, writable: !1, value: !0 }), CreateMethodProperty(i, "next", function () { var e = this; if ("object" != typeof e) throw new TypeError("Method %SetIteratorPrototype%.next called on incompatible receiver " + Object.prototype.toString.call(e)); if (!e.isSetIterator) throw new TypeError("Method %SetIteratorPrototype%.next called on incompatible receiver " + Object.prototype.toString.call(e)); var t = e["[[IteratedSet]]"], r = e["[[SetNextIndex]]"], n = e["[[SetIterationKind]]"]; if (t === undefined) return CreateIterResultObject(undefined, !0); if (!t._es6Set) throw new Error(Object.prototype.toString.call(t) + " does not have [[SetData]] internal slot."); for (var a = t._values, i = a.length; r < i;) { var l = a[r]; if (r += 1, e["[[SetNextIndex]]"] = r, l !== o) return "key+value" === n ? CreateIterResultObject([l, l], !1) : CreateIterResultObject(l, !1) } return e["[[IteratedSet]]"] = undefined, CreateIterResultObject(undefined, !0) }), CreateMethodProperty(i, Symbol.iterator, function () { return this }); try { CreateMethodProperty(e, "Set", n) } catch (l) { e.Set = n } }(this); !function () { function r(r) { return "string" == typeof r || "object" == typeof r && "[object String]" === t.call(r) } var t = Object.prototype.toString, e = String.prototype.match; CreateMethodProperty(Array, "from", function (t) { var o = this, a = arguments.length > 1 ? arguments[1] : undefined; if (a === undefined) var n = !1; else { if (!1 === IsCallable(a)) throw new TypeError(Object.prototype.toString.call(a) + " is not a function."); var i = arguments.length > 2 ? arguments[2] : undefined; if (i !== undefined) var l = i; else l = undefined; n = !0 } var u = GetMethod(t, Symbol.iterator); if (u !== undefined) { if (IsConstructor(o)) var f = Construct(o); else f = ArrayCreate(0); for (var c = GetIterator(t, u), s = 0; ;) { if (s >= Math.pow(2, 53) - 1) { var h = new TypeError("Iteration count can not be greater than or equal 9007199254740991."); return IteratorClose(c, h) } var y = ToString(s), C = IteratorStep(c); if (!1 === C) return f.length = s, f; var g = IteratorValue(C); if (n) try { var p = Call(a, l, [g, s]) } catch (b) { return IteratorClose(c, b) } else p = g; try { CreateDataPropertyOrThrow(f, y, p) } catch (b) { return IteratorClose(c, b) } s += 1 } } if (r(t)) var v = e.call(t, /[\uD800-\uDBFF][\uDC00-\uDFFF]?|[^\uD800-\uDFFF]|./g) || []; else v = ToObject(t); var d = ToLength(Get(v, "length")); for (f = IsConstructor(o) ? Construct(o, [d]) : ArrayCreate(d), s = 0; s < d;) { y = ToString(s); var I = Get(v, y); p = !0 === n ? Call(a, l, [I, s]) : I, CreateDataPropertyOrThrow(f, y, p), s += 1 } return f.length = d, f }) }(); Object.defineProperty(Symbol, "split", { value: Symbol("split") }); Object.defineProperty(Symbol, "toPrimitive", { value: Symbol("toPrimitive") }); Object.defineProperty(Symbol, "toStringTag", { value: Symbol("toStringTag") }); var Iterator = function () { var e = function () { return this.length = 0, this }, t = function (e) { if ("function" != typeof e) throw new TypeError(e + " is not a function"); return e }, _ = function (e, n) { if (!(this instanceof _)) return new _(e, n); Object.defineProperties(this, { __list__: { writable: !0, value: e }, __context__: { writable: !0, value: n }, __nextIndex__: { writable: !0, value: 0 } }), n && (t(n.on), n.on("_add", this._onAdd.bind(this)), n.on("_delete", this._onDelete.bind(this)), n.on("_clear", this._onClear.bind(this))) }; return Object.defineProperties(_.prototype, Object.assign({ constructor: { value: _, configurable: !0, enumerable: !1, writable: !0 }, _next: { value: function () { var e; if (this.__list__) return this.__redo__ && (e = this.__redo__.shift()) !== undefined ? e : this.__nextIndex__ < this.__list__.length ? this.__nextIndex__++ : void this._unBind() }, configurable: !0, enumerable: !1, writable: !0 }, next: { value: function () { return this._createResult(this._next()) }, configurable: !0, enumerable: !1, writable: !0 }, _createResult: { value: function (e) { return e === undefined ? { done: !0, value: undefined } : { done: !1, value: this._resolve(e) } }, configurable: !0, enumerable: !1, writable: !0 }, _resolve: { value: function (e) { return this.__list__[e] }, configurable: !0, enumerable: !1, writable: !0 }, _unBind: { value: function () { this.__list__ = null, delete this.__redo__, this.__context__ && (this.__context__.off("_add", this._onAdd.bind(this)), this.__context__.off("_delete", this._onDelete.bind(this)), this.__context__.off("_clear", this._onClear.bind(this)), this.__context__ = null) }, configurable: !0, enumerable: !1, writable: !0 }, toString: { value: function () { return "[object Iterator]" }, configurable: !0, enumerable: !1, writable: !0 } }, { _onAdd: { value: function (e) { if (!(e >= this.__nextIndex__)) { if (++this.__nextIndex__, !this.__redo__) return void Object.defineProperty(this, "__redo__", { value: [e], configurable: !0, enumerable: !1, writable: !1 }); this.__redo__.forEach(function (t, _) { t >= e && (this.__redo__[_] = ++t) }, this), this.__redo__.push(e) } }, configurable: !0, enumerable: !1, writable: !0 }, _onDelete: { value: function (e) { var t; e >= this.__nextIndex__ || (--this.__nextIndex__, this.__redo__ && (t = this.__redo__.indexOf(e), -1 !== t && this.__redo__.splice(t, 1), this.__redo__.forEach(function (t, _) { t > e && (this.__redo__[_] = --t) }, this))) }, configurable: !0, enumerable: !1, writable: !0 }, _onClear: { value: function () { this.__redo__ && e.call(this.__redo__), this.__nextIndex__ = 0 }, configurable: !0, enumerable: !1, writable: !0 } })), Object.defineProperty(_.prototype, Symbol.iterator, { value: function () { return this }, configurable: !0, enumerable: !1, writable: !0 }), Object.defineProperty(_.prototype, Symbol.toStringTag, { value: "Iterator", configurable: !1, enumerable: !1, writable: !0 }), _ }(); var ArrayIterator = function () { var e = function (t, r) { if (!(this instanceof e)) return new e(t, r); Iterator.call(this, t), r = r ? String.prototype.includes.call(r, "key+value") ? "key+value" : String.prototype.includes.call(r, "key") ? "key" : "value" : "value", Object.defineProperty(this, "__kind__", { value: r, configurable: !1, enumerable: !1, writable: !1 }) }; return Object.setPrototypeOf && Object.setPrototypeOf(e, Iterator.prototype), e.prototype = Object.create(Iterator.prototype, { constructor: { value: e, configurable: !0, enumerable: !1, writable: !0 }, _resolve: { value: function (e) { return "value" === this.__kind__ ? this.__list__[e] : "key+value" === this.__kind__ ? [e, this.__list__[e]] : e }, configurable: !0, enumerable: !1, writable: !0 }, toString: { value: function () { return "[object Array Iterator]" }, configurable: !0, enumerable: !1, writable: !0 } }), e }(); CreateMethodProperty(Array.prototype, "entries", function () { var r = ToObject(this); return new ArrayIterator(r, "key+value") }); CreateMethodProperty(Array.prototype, "keys", function () { var r = ToObject(this); return new ArrayIterator(r, "key") }); "Symbol" in this && "iterator" in Symbol && "function" == typeof Array.prototype[Symbol.iterator] ? CreateMethodProperty(Array.prototype, "values", Array.prototype[Symbol.iterator]) : CreateMethodProperty(Array.prototype, "values", function () { var r = ToObject(this); return new ArrayIterator(r, "value") }); CreateMethodProperty(Array.prototype, Symbol.iterator, Array.prototype.values); var StringIterator = function () { var t = function (e) { if (!(this instanceof t)) return new t(e); e = String(e), Iterator.call(this, e), Object.defineProperty(this, "__length__", { value: e.length, configurable: !1, enumerable: !1, writable: !1 }) }; return Object.setPrototypeOf && Object.setPrototypeOf(t, Iterator), t.prototype = Object.create(Iterator.prototype, { constructor: { value: t, configurable: !0, enumerable: !1, writable: !0 }, _next: { value: function () { if (this.__list__) return this.__nextIndex__ < this.__length__ ? this.__nextIndex__++ : void this._unBind() }, configurable: !0, enumerable: !1, writable: !0 }, _resolve: { value: function (t) { var e, r = this.__list__[t]; return this.__nextIndex__ === this.__length__ ? r : (e = r.charCodeAt(0), e >= 55296 && e <= 56319 ? r + this.__list__[this.__nextIndex__++] : r) }, configurable: !0, enumerable: !1, writable: !0 }, toString: { value: function () { return "[object String Iterator]" }, configurable: !0, enumerable: !1, writable: !0 } }), t }(); CreateMethodProperty(String.prototype, Symbol.iterator, function () { var r = RequireObjectCoercible(this), t = ToString(r); return new StringIterator(t) }); Object.defineProperty(Symbol, "unscopables", { value: Symbol("unscopables") }); !function (e) { "use strict"; function t(t) { return !!t && ("Symbol" in e && "iterator" in e.Symbol && "function" == typeof t[Symbol.iterator] || !!Array.isArray(t)) } function n(e) { return "from" in Array ? Array.from(e) : Array.prototype.slice.call(e) } !function () { function r(e) { var t = "", n = !0; return e.forEach(function (e) { var r = encodeURIComponent(e.name), a = encodeURIComponent(e.value); n || (t += "&"), t += r + "=" + a, n = !1 }), t.replace(/%20/g, "+") } function a(e, t) { var n = e.split("&"); t && -1 === n[0].indexOf("=") && (n[0] = "=" + n[0]); var r = []; n.forEach(function (e) { if (0 !== e.length) { var t = e.indexOf("="); if (-1 !== t) var n = e.substring(0, t), a = e.substring(t + 1); else n = e, a = ""; n = n.replace(/\+/g, " "), a = a.replace(/\+/g, " "), r.push({ name: n, value: a }) } }); var a = []; return r.forEach(function (e) { a.push({ name: decodeURIComponent(e.name), value: decodeURIComponent(e.value) }) }), a } function i(e) { if (c) return new s(e); var t = document.createElement("a"); return t.href = e, t } function o(e) { var i = this; this._list = [], e === undefined || null === e || (e instanceof o ? this._list = a(String(e)) : "object" == typeof e && t(e) ? n(e).forEach(function (e) { if (!t(e)) throw TypeError(); var r = n(e); if (2 !== r.length) throw TypeError(); i._list.push({ name: String(r[0]), value: String(r[1]) }) }) : "object" == typeof e && e ? Object.keys(e).forEach(function (t) { i._list.push({ name: String(t), value: String(e[t]) }) }) : (e = String(e), "?" === e.substring(0, 1) && (e = e.substring(1)), this._list = a(e))), this._url_object = null, this._setList = function (e) { u || (i._list = e) }; var u = !1; this._update_steps = function () { u || (u = !0, i._url_object && ("about:" === i._url_object.protocol && -1 !== i._url_object.pathname.indexOf("?") && (i._url_object.pathname = i._url_object.pathname.split("?")[0]), i._url_object.search = r(i._list), u = !1)) } } function u(e, t) { var n = 0; this.next = function () { if (n >= e.length) return { done: !0, value: undefined }; var r = e[n++]; return { done: !1, value: "key" === t ? r.name : "value" === t ? r.value : [r.name, r.value] } } } function l(t, n) { function r() { var e = l.href.replace(/#$|\?$|\?(?=#)/g, ""); l.href !== e && (l.href = e) } function u() { m._setList(l.search ? a(l.search.substring(1)) : []), m._update_steps() } if (!(this instanceof e.URL)) throw new TypeError("Failed to construct 'URL': Please use the 'new' operator."); n && (t = function () { if (c) return new s(t, n).href; var e; try { var r; if ("[object OperaMini]" === Object.prototype.toString.call(window.operamini) ? (e = document.createElement("iframe"), e.style.display = "none", document.documentElement.appendChild(e), r = e.contentWindow.document) : document.implementation && document.implementation.createHTMLDocument ? r = document.implementation.createHTMLDocument("") : document.implementation && document.implementation.createDocument ? (r = document.implementation.createDocument("http://www.w3.org/1999/xhtml", "html", null), r.documentElement.appendChild(r.createElement("head")), r.documentElement.appendChild(r.createElement("body"))) : window.ActiveXObject && (r = new window.ActiveXObject("htmlfile"), r.write("<head></head><body></body>"), r.close()), !r) throw Error("base not supported"); var a = r.createElement("base"); a.href = n, r.getElementsByTagName("head")[0].appendChild(a); var i = r.createElement("a"); return i.href = t, i.href } finally { e && e.parentNode.removeChild(e) } }()); var l = i(t || ""), f = function () { if (!("defineProperties" in Object)) return !1; try { var e = {}; return Object.defineProperties(e, { prop: { get: function () { return !0 } } }), e.prop } catch (t) { return !1 } }(), h = f ? this : document.createElement("a"), m = new o(l.search ? l.search.substring(1) : null); return m._url_object = h, Object.defineProperties(h, { href: { get: function () { return l.href }, set: function (e) { l.href = e, r(), u() }, enumerable: !0, configurable: !0 }, origin: { get: function () { return "origin" in l ? l.origin : this.protocol + "//" + this.host }, enumerable: !0, configurable: !0 }, protocol: { get: function () { return l.protocol }, set: function (e) { l.protocol = e }, enumerable: !0, configurable: !0 }, username: { get: function () { return l.username }, set: function (e) { l.username = e }, enumerable: !0, configurable: !0 }, password: { get: function () { return l.password }, set: function (e) { l.password = e }, enumerable: !0, configurable: !0 }, host: { get: function () { var e = { "http:": /:80$/, "https:": /:443$/, "ftp:": /:21$/ }[l.protocol]; return e ? l.host.replace(e, "") : l.host }, set: function (e) { l.host = e }, enumerable: !0, configurable: !0 }, hostname: { get: function () { return l.hostname }, set: function (e) { l.hostname = e }, enumerable: !0, configurable: !0 }, port: { get: function () { return l.port }, set: function (e) { l.port = e }, enumerable: !0, configurable: !0 }, pathname: { get: function () { return "/" !== l.pathname.charAt(0) ? "/" + l.pathname : l.pathname }, set: function (e) { l.pathname = e }, enumerable: !0, configurable: !0 }, search: { get: function () { return l.search }, set: function (e) { l.search !== e && (l.search = e, r(), u()) }, enumerable: !0, configurable: !0 }, searchParams: { get: function () { return m }, enumerable: !0, configurable: !0 }, hash: { get: function () { return l.hash }, set: function (e) { l.hash = e, r() }, enumerable: !0, configurable: !0 }, toString: { value: function () { return l.toString() }, enumerable: !1, configurable: !0 }, valueOf: { value: function () { return l.valueOf() }, enumerable: !1, configurable: !0 } }), h } var c, s = e.URL; try { if (s) { if ("searchParams" in (c = new e.URL("http://example.com"))) { var f = new l("http://example.com"); if (f.search = "a=1&b=2", "http://example.com/?a=1&b=2" === f.href && (f.search = "", "http://example.com/" === f.href)) return } "href" in c || (c = undefined), c = undefined } } catch (m) { } if (Object.defineProperties(o.prototype, { append: { value: function (e, t) { this._list.push({ name: e, value: t }), this._update_steps() }, writable: !0, enumerable: !0, configurable: !0 }, "delete": { value: function (e) { for (var t = 0; t < this._list.length;)this._list[t].name === e ? this._list.splice(t, 1) : ++t; this._update_steps() }, writable: !0, enumerable: !0, configurable: !0 }, get: { value: function (e) { for (var t = 0; t < this._list.length; ++t)if (this._list[t].name === e) return this._list[t].value; return null }, writable: !0, enumerable: !0, configurable: !0 }, getAll: { value: function (e) { for (var t = [], n = 0; n < this._list.length; ++n)this._list[n].name === e && t.push(this._list[n].value); return t }, writable: !0, enumerable: !0, configurable: !0 }, has: { value: function (e) { for (var t = 0; t < this._list.length; ++t)if (this._list[t].name === e) return !0; return !1 }, writable: !0, enumerable: !0, configurable: !0 }, set: { value: function (e, t) { for (var n = !1, r = 0; r < this._list.length;)this._list[r].name === e ? n ? this._list.splice(r, 1) : (this._list[r].value = t, n = !0, ++r) : ++r; n || this._list.push({ name: e, value: t }), this._update_steps() }, writable: !0, enumerable: !0, configurable: !0 }, entries: { value: function () { return new u(this._list, "key+value") }, writable: !0, enumerable: !0, configurable: !0 }, keys: { value: function () { return new u(this._list, "key") }, writable: !0, enumerable: !0, configurable: !0 }, values: { value: function () { return new u(this._list, "value") }, writable: !0, enumerable: !0, configurable: !0 }, forEach: { value: function (e) { var t = arguments.length > 1 ? arguments[1] : undefined; this._list.forEach(function (n) { e.call(t, n.value, n.name) }) }, writable: !0, enumerable: !0, configurable: !0 }, toString: { value: function () { return r(this._list) }, writable: !0, enumerable: !1, configurable: !0 } }), "Symbol" in e && "iterator" in e.Symbol && (Object.defineProperty(o.prototype, e.Symbol.iterator, { value: o.prototype.entries, writable: !0, enumerable: !0, configurable: !0 }), Object.defineProperty(u.prototype, e.Symbol.iterator, { value: function () { return this }, writable: !0, enumerable: !0, configurable: !0 })), s) for (var h in s) s.hasOwnProperty(h) && "function" == typeof s[h] && (l[h] = s[h]); e.URL = l, e.URLSearchParams = o }(), function () { if ("1" !== new e.URLSearchParams([["a", 1]]).get("a") || "1" !== new e.URLSearchParams({ a: 1 }).get("a")) { var r = e.URLSearchParams; e.URLSearchParams = function (e) { if (e && "object" == typeof e && t(e)) { var a = new r; return n(e).forEach(function (e) { if (!t(e)) throw TypeError(); var r = n(e); if (2 !== r.length) throw TypeError(); a.append(r[0], r[1]) }), a } return e && "object" == typeof e ? (a = new r, Object.keys(e).forEach(function (t) { a.set(t, e[t]) }), a) : new r(e) } } }() }(self); !function (e) { var t = Symbol("undef"), r = function a() { if (!(this instanceof a)) throw new TypeError('Constructor WeakMap requires "new"'); var e = OrdinaryCreateFromConstructor(this, a.prototype, { _keys: [], _values: [], _es6WeakMap: !0 }), t = arguments.length > 0 ? arguments[0] : undefined; if (null === t || t === undefined) return e; var r = Get(e, "set"); if (!IsCallable(r)) throw new TypeError("WeakMap.prototype.set is not a function"); try { for (var o = GetIterator(t); ;) { var p = IteratorStep(o); if (!1 === p) return e; var n = IteratorValue(p); if ("object" !== Type(n)) try { throw new TypeError("Iterator value " + n + " is not an entry object") } catch (s) { return IteratorClose(o, s) } try { var i = Get(n, "0"), l = Get(n, "1"); Call(r, e, [i, l]) } catch (u) { return IteratorClose(o, u) } } } catch (u) { if (Array.isArray(t) || "[object Arguments]" === Object.prototype.toString.call(t) || t.callee) { var y, c = t.length; for (y = 0; y < c; y++) { var i = t[y][0], l = t[y][1]; Call(r, e, [i, l]) } } } return e }; Object.defineProperty(r, "prototype", { configurable: !1, enumerable: !1, writable: !1, value: {} }), CreateMethodProperty(r.prototype, "constructor", r), CreateMethodProperty(r.prototype, "delete", function (e) { var r = this; if ("object" !== Type(r)) throw new TypeError("Method WeakMap.prototype.clear called on incompatible receiver " + Object.prototype.toString.call(r)); if (!0 !== r._es6WeakMap) throw new TypeError("Method WeakMap.prototype.clear called on incompatible receiver " + Object.prototype.toString.call(r)); var o = r._keys; if ("object" !== Type(e)) return !1; for (var a = 0; a < o.length; a++)if (r._keys[a] !== t && SameValue(r._keys[a], e)) return this._keys[a] = t, this._values[a] = t, this._size = --this._size, !0; return !1 }), CreateMethodProperty(r.prototype, "get", function (e) { var r = this; if ("object" !== Type(r)) throw new TypeError("Method WeakMap.prototype.get called on incompatible receiver " + Object.prototype.toString.call(r)); if (!0 !== r._es6WeakMap) throw new TypeError("Method WeakMap.prototype.get called on incompatible receiver " + Object.prototype.toString.call(r)); var o = r._keys; if ("object" !== Type(e)) return undefined; for (var a = 0; a < o.length; a++)if (r._keys[a] !== t && SameValue(r._keys[a], e)) return r._values[a]; return undefined }), CreateMethodProperty(r.prototype, "has", function (e) { var r = this; if ("object" != typeof r) throw new TypeError("Method WeakMap.prototype.has called on incompatible receiver " + Object.prototype.toString.call(r)); if (!0 !== r._es6WeakMap) throw new TypeError("Method WeakMap.prototype.has called on incompatible receiver " + Object.prototype.toString.call(r)); var o = r._keys; if ("object" !== Type(e)) return !1; for (var a = 0; a < o.length; a++)if (r._keys[a] !== t && SameValue(r._keys[a], e)) return !0; return !1 }), CreateMethodProperty(r.prototype, "set", function (e, r) { var o = this; if ("object" !== Type(o)) throw new TypeError("Method WeakMap.prototype.set called on incompatible receiver " + Object.prototype.toString.call(o)); if (!0 !== o._es6WeakMap) throw new TypeError("Method WeakMap.prototype.set called on incompatible receiver " + Object.prototype.toString.call(o)); var a = o._keys; if ("object" !== Type(e)) throw new TypeError("Invalid value used as weak map key"); for (var p = 0; p < a.length; p++)if (o._keys[p] !== t && SameValue(o._keys[p], e)) return o._values[p] = r, o; var n = { "[[Key]]": e, "[[Value]]": r }; return o._keys.push(n["[[Key]]"]), o._values.push(n["[[Value]]"]), o }), "name" in r || Object.defineProperty(r, "name", { configurable: !0, enumerable: !1, writable: !1, value: "WeakMap" }); try { CreateMethodProperty(e, "WeakMap", r) } catch (o) { e.WeakMap = r } }(this); !function (e) { var t = Symbol("undef"), r = function a() { if (!(this instanceof a)) throw new TypeError('Constructor WeakSet requires "new"'); var e = OrdinaryCreateFromConstructor(this, a.prototype, { _values: [], _size: 0, _es6WeakSet: !0 }), t = arguments.length > 0 ? arguments[0] : undefined; if (null === t || t === undefined) return e; var r = Get(e, "add"); if (!IsCallable(r)) throw new TypeError("WeakSet.prototype.add is not a function"); try { for (var o = GetIterator(t); ;) { var n = IteratorStep(o); if (!1 === n) return e; var l = IteratorValue(n); try { Call(r, e, [l]) } catch (c) { return IteratorClose(o, c) } } } catch (c) { if (IsArray(t) || "[object Arguments]" === Object.prototype.toString.call(t) || t.callee) { var i, p = t.length; for (i = 0; i < p; i++)Call(r, e, [t[i]]) } } return e }; Object.defineProperty(r, "prototype", { configurable: !1, enumerable: !1, writable: !1, value: {} }), CreateMethodProperty(r.prototype, "add", function (e) { var r = this; if ("object" !== Type(r)) throw new TypeError("Method WeakSet.prototype.add called on incompatible receiver " + Object.prototype.toString.call(r)); if (!0 !== r._es6WeakSet) throw new TypeError("Method WeakSet.prototype.add called on incompatible receiver " + Object.prototype.toString.call(r)); if ("object" !== Type(e)) throw new TypeError("Invalid value used in weak set"); for (var o = r._values, a = 0; a < o.length; a++) { var n = o[a]; if (n !== t && SameValueZero(n, e)) return r } return r._values.push(e), r }), CreateMethodProperty(r.prototype, "constructor", r), CreateMethodProperty(r.prototype, "delete", function (e) { var r = this; if ("object" !== Type(r)) throw new TypeError("Method WeakSet.prototype.delete called on incompatible receiver " + Object.prototype.toString.call(r)); if (!0 !== r._es6WeakSet) throw new TypeError("Method WeakSet.prototype.delete called on incompatible receiver " + Object.prototype.toString.call(r)); if ("object" !== Type(e)) return !1; for (var o = r._values, a = 0; a < o.length; a++) { var n = o[a]; if (n !== t && SameValueZero(n, e)) return o[a] = t, !0 } return !1 }), CreateMethodProperty(r.prototype, "has", function (e) { var r = this; if ("object" !== Type(r)) throw new TypeError("Method WeakSet.prototype.has called on incompatible receiver " + Object.prototype.toString.call(r)); if (!0 !== r._es6WeakSet) throw new TypeError("Method WeakSet.prototype.has called on incompatible receiver " + Object.prototype.toString.call(r)); var o = r._values; if ("object" !== Type(e)) return !1; for (var a = 0; a < o.length; a++) { var n = o[a]; if (n !== t && SameValueZero(n, e)) return !0 } return !1 }), "name" in r || Object.defineProperty(r, "name", { configurable: !0, enumerable: !1, writable: !1, value: "WeakSet" }); try { CreateMethodProperty(e, "WeakSet", r) } catch (o) { e.WeakSet = r } }(this); }).call('object' === typeof window && window || 'object' === typeof self && self || 'object' === typeof global && global || {});