/** * @license AngularJS v1.5.8 * (c) 2010-2016 Google, Inc. http://angularjs.org * License: MIT */(function(window) {'use strict'; /** * @description * * This object provides a utility for producing rich Error messages within * Angular. It can be called as follows: * * var exampleMinErr = minErr('example'); * throw exampleMinErr('one', 'This {0} is {1}', foo, bar); * * The above creates an instance of minErr in the example namespace. The * resulting error will have a namespaced error code of example.one. The * resulting error will replace {0} with the value of foo, and {1} with the * value of bar. The object is not restricted in the number of arguments it can * take. * * If fewer arguments are specified than necessary for interpolation, the extra * interpolation markers will be preserved in the final string. * * Since data will be parsed statically during a build step, some restrictions * are applied with respect to how minErr instances are created and called. * Instances should have names of the form namespaceMinErr for a minErr created * using minErr('namespace') . Error codes, namespaces and template strings * should all be static strings, not variables or general expressions. * * @param {string} module The namespace to use for the new minErr instance. * @param {function} ErrorConstructor Custom error constructor to be instantiated when returning * error from returned function, for cases when a particular type of error is useful. * @returns {function(code:string, template:string, ...templateArgs): Error} minErr instance */ function minErr(module, ErrorConstructor) { ErrorConstructor = ErrorConstructor || Error; return function() { var SKIP_INDEXES = 2; var templateArgs = arguments, code = templateArgs[0], message = '[' + (module ? module + ':' : '') + code + '] ', template = templateArgs[1], paramPrefix, i; message += template.replace(/\{\d+\}/g, function(match) { var index = +match.slice(1, -1), shiftedIndex = index + SKIP_INDEXES; if (shiftedIndex < templateArgs.length) { return toDebugString(templateArgs[shiftedIndex]); } return match; }); message += '\nhttp://errors.angularjs.org/1.5.8/' + (module ? module + '/' : '') + code; for (i = SKIP_INDEXES, paramPrefix = '?'; i < templateArgs.length; i++, paramPrefix = '&') { message += paramPrefix + 'p' + (i - SKIP_INDEXES) + '=' + encodeURIComponent(toDebugString(templateArgs[i])); } return new ErrorConstructor(message); };} /* We need to tell jshint what variables are being exported *//* global angular: true, msie: true, jqLite: true, jQuery: true, slice: true, splice: true, push: true, toString: true, ngMinErr: true, angularModule: true, uid: true, REGEX_STRING_REGEXP: true, VALIDITY_STATE_PROPERTY: true, lowercase: true, uppercase: true, manualLowercase: true, manualUppercase: true, nodeName_: true, isArrayLike: true, forEach: true, forEachSorted: true, reverseParams: true, nextUid: true, setHashKey: true, extend: true, toInt: true, inherit: true, merge: true, noop: true, identity: true, valueFn: true, isUndefined: true, isDefined: true, isObject: true, isBlankObject: true, isString: true, isNumber: true, isDate: true, isArray: true, isFunction: true, isRegExp: true, isWindow: true, isScope: true, isFile: true, isFormData: true, isBlob: true, isBoolean: true, isPromiseLike: true, trim: true, escapeForRegexp: true, isElement: true, makeMap: true, includes: true, arrayRemove: true, copy: true, equals: true, csp: true, jq: true, concat: true, sliceArgs: true, bind: true, toJsonReplacer: true, toJson: true, fromJson: true, convertTimezoneToLocal: true, timezoneToOffset: true, startingTag: true, tryDecodeURIComponent: true, parseKeyValue: true, toKeyValue: true, encodeUriSegment: true, encodeUriQuery: true, angularInit: true, bootstrap: true, getTestability: true, snake_case: true, bindJQuery: true, assertArg: true, assertArgFn: true, assertNotHasOwnProperty: true, getter: true, getBlockNodes: true, hasOwnProperty: true, createMap: true, NODE_TYPE_ELEMENT: true, NODE_TYPE_ATTRIBUTE: true, NODE_TYPE_TEXT: true, NODE_TYPE_COMMENT: true, NODE_TYPE_DOCUMENT: true, NODE_TYPE_DOCUMENT_FRAGMENT: true,*/ //////////////////////////////////// /** * @ngdoc module * @name ng * @module ng * @installation * @description * * # ng (core module) * The ng module is loaded by default when an AngularJS application is started. The module itself * contains the essential components for an AngularJS application to function. The table below * lists a high level breakdown of each of the services/factories, filters, directives and testing * components available within this core module. * * <div doc-module-components="ng"></div> */ var REGEX_STRING_REGEXP = /^\/(.+)\/([a-z]*)$/; // The name of a form control's ValidityState property.// This is used so that it's possible for internal tests to create mock ValidityStates.var VALIDITY_STATE_PROPERTY = 'validity'; var hasOwnProperty = Object.prototype.hasOwnProperty; var lowercase = function(string) {return isString(string) ? string.toLowerCase() : string;};var uppercase = function(string) {return isString(string) ? string.toUpperCase() : string;}; var manualLowercase = function(s) { /* jshint bitwise: false */ return isString(s) ? s.replace(/[A-Z]/g, function(ch) {return String.fromCharCode(ch.charCodeAt(0) | 32);}) : s;};var manualUppercase = function(s) { /* jshint bitwise: false */ return isString(s) ? s.replace(/[a-z]/g, function(ch) {return String.fromCharCode(ch.charCodeAt(0) & ~32);}) : s;}; // String#toLowerCase and String#toUpperCase don't produce correct results in browsers with Turkish// locale, for this reason we need to detect this case and redefine lowercase/uppercase methods// with correct but slower alternatives. See https://github.com/angular/angular.js/issues/11387if ('i' !== 'I'.toLowerCase()) { lowercase = manualLowercase; uppercase = manualUppercase;} var msie, // holds major version number for IE, or NaN if UA is not IE. jqLite, // delay binding since jQuery could be loaded after us. jQuery, // delay binding slice = [].slice, splice = [].splice, push = [].push, toString = Object.prototype.toString, getPrototypeOf = Object.getPrototypeOf, ngMinErr = minErr('ng'), /** @name angular */ angular = window.angular || (window.angular = {}), angularModule, uid = 0; /** * documentMode is an IE-only property * http://msdn.microsoft.com/en-us/library/ie/cc196988(v=vs.85).aspx */msie = window.document.documentMode; /** * @private * @param {*} obj * @return {boolean} Returns true if `obj` is an array or array-like object (NodeList, Arguments, * String ...) */function isArrayLike(obj) { // `null`, `undefined` and `window` are not array-like if (obj == null || isWindow(obj)) return false; // arrays, strings and jQuery/jqLite objects are array like // * jqLite is either the jQuery or jqLite constructor function // * we have to check the existence of jqLite first as this method is called // via the forEach method when constructing the jqLite object in the first place if (isArray(obj) || isString(obj) || (jqLite && obj instanceof jqLite)) return true; // Support: iOS 8.2 (not reproducible in simulator) // "length" in obj used to prevent JIT error (gh-11508) var length = "length" in Object(obj) && obj.length; // NodeList objects (with `item` method) and // other objects with suitable length characteristics are array-like return isNumber(length) && (length >= 0 && ((length - 1) in obj || obj instanceof Array) || typeof obj.item == 'function'); } /** * @ngdoc function * @name angular.forEach * @module ng * @kind function * * @description * Invokes the `iterator` function once for each item in `obj` collection, which can be either an * object or an array. The `iterator` function is invoked with `iterator(value, key, obj)`, where `value` * is the value of an object property or an array element, `key` is the object property key or * array element index and obj is the `obj` itself. Specifying a `context` for the function is optional. * * It is worth noting that `.forEach` does not iterate over inherited properties because it filters * using the `hasOwnProperty` method. * * Unlike ES262's * [Array.prototype.forEach](http://www.ecma-international.org/ecma-262/5.1/#sec-15.4.4.18), * providing 'undefined' or 'null' values for `obj` will not throw a TypeError, but rather just * return the value provided. * ```js var values = {name: 'misko', gender: 'male'}; var log = []; angular.forEach(values, function(value, key) { this.push(key + ': ' + value); }, log); expect(log).toEqual(['name: misko', 'gender: male']); ``` * * @param {Object|Array} obj Object to iterate over. * @param {Function} iterator Iterator function. * @param {Object=} context Object to become context (`this`) for the iterator function. * @returns {Object|Array} Reference to `obj`. */ function forEach(obj, iterator, context) { var key, length; if (obj) { if (isFunction(obj)) { for (key in obj) { // Need to check if hasOwnProperty exists, // as on IE8 the result of querySelectorAll is an object without a hasOwnProperty function if (key != 'prototype' && key != 'length' && key != 'name' && (!obj.hasOwnProperty || obj.hasOwnProperty(key))) { iterator.call(context, obj[key], key, obj); } } } else if (isArray(obj) || isArrayLike(obj)) { var isPrimitive = typeof obj !== 'object'; for (key = 0, length = obj.length; key < length; key++) { if (isPrimitive || key in obj) { iterator.call(context, obj[key], key, obj); } } } else if (obj.forEach && obj.forEach !== forEach) { obj.forEach(iterator, context, obj); } else if (isBlankObject(obj)) { // createMap() fast path --- Safe to avoid hasOwnProperty check because prototype chain is empty for (key in obj) { iterator.call(context, obj[key], key, obj); } } else if (typeof obj.hasOwnProperty === 'function') { // Slow path for objects inheriting Object.prototype, hasOwnProperty check needed for (key in obj) { if (obj.hasOwnProperty(key)) { iterator.call(context, obj[key], key, obj); } } } else { // Slow path for objects which do not have a method `hasOwnProperty` for (key in obj) { if (hasOwnProperty.call(obj, key)) { iterator.call(context, obj[key], key, obj); } } } } return obj;} function forEachSorted(obj, iterator, context) { var keys = Object.keys(obj).sort(); for (var i = 0; i < keys.length; i++) { iterator.call(context, obj[keys[i]], keys[i]); } return keys;} /** * when using forEach the params are value, key, but it is often useful to have key, value. * @param {function(string, *)} iteratorFn * @returns {function(*, string)} */function reverseParams(iteratorFn) { return function(value, key) {iteratorFn(key, value);};} /** * A consistent way of creating unique IDs in angular. * * Using simple numbers allows us to generate 28.6 million unique ids per second for 10 years before * we hit number precision issues in JavaScript. * * Math.pow(2,53) / 60 / 60 / 24 / 365 / 10 = 28.6M * * @returns {number} an unique alpha-numeric string */function nextUid() { return ++uid;} /** * Set or clear the hashkey for an object. * @param obj object * @param h the hashkey (!truthy to delete the hashkey) */function setHashKey(obj, h) { if (h) { obj.$$hashKey = h; } else { delete obj.$$hashKey; }} function baseExtend(dst, objs, deep) { var h = dst.$$hashKey; for (var i = 0, ii = objs.length; i < ii; ++i) { var obj = objs[i]; if (!isObject(obj) && !isFunction(obj)) continue; var keys = Object.keys(obj); for (var j = 0, jj = keys.length; j < jj; j++) { var key = keys[j]; var src = obj[key]; if (deep && isObject(src)) { if (isDate(src)) { dst[key] = new Date(src.valueOf()); } else if (isRegExp(src)) { dst[key] = new RegExp(src); } else if (src.nodeName) { dst[key] = src.cloneNode(true); } else if (isElement(src)) { dst[key] = src.clone(); } else { if (!isObject(dst[key])) dst[key] = isArray(src) ? [] : {}; baseExtend(dst[key], [src], true); } } else { dst[key] = src; } } } setHashKey(dst, h); return dst;} /** * @ngdoc function * @name angular.extend * @module ng * @kind function * * @description * Extends the destination object `dst` by copying own enumerable properties from the `src` object(s) * to `dst`. You can specify multiple `src` objects. If you want to preserve original objects, you can do so * by passing an empty object as the target: `var object = angular.extend({}, object1, object2)`. * * **Note:** Keep in mind that `angular.extend` does not support recursive merge (deep copy). Use * {@link angular.merge} for this. * * @param {Object} dst Destination object. * @param {...Object} src Source object(s). * @returns {Object} Reference to `dst`. */function extend(dst) { return baseExtend(dst, slice.call(arguments, 1), false);} /*** @ngdoc function* @name angular.merge* @module ng* @kind function** @description* Deeply extends the destination object `dst` by copying own enumerable properties from the `src` object(s)* to `dst`. You can specify multiple `src` objects. If you want to preserve original objects, you can do so* by passing an empty object as the target: `var object = angular.merge({}, object1, object2)`.** Unlike {@link angular.extend extend()}, `merge()` recursively descends into object properties of source* objects, performing a deep copy.** @param {Object} dst Destination object.* @param {...Object} src Source object(s).* @returns {Object} Reference to `dst`.*/function merge(dst) { return baseExtend(dst, slice.call(arguments, 1), true);} function toInt(str) { return parseInt(str, 10);} function inherit(parent, extra) { return extend(Object.create(parent), extra);} /** * @ngdoc function * @name angular.noop * @module ng * @kind function * * @description * A function that performs no operations. This function can be useful when writing code in the * functional style. ```js function foo(callback) { var result = calculateResult(); (callback || angular.noop)(result); }Lines 1–500 of 31768. Load more
/** * @license AngularJS v1.5.8 * (c) 2010-2016 Google, Inc. http://angularjs.org * License: MIT */ (function(window) {'use strict'; /** * @description * * This object provides a utility for producing rich Error messages within * Angular. It can be called as follows: * * var exampleMinErr = minErr('example'); * throw exampleMinErr('one', 'This {0} is {1}', foo, bar); * * The above creates an instance of minErr in the example namespace. The * resulting error will have a namespaced error code of example.one. The * resulting error will replace {0} with the value of foo, and {1} with the * value of bar. The object is not restricted in the number of arguments it can * take. * * If fewer arguments are specified than necessary for interpolation, the extra * interpolation markers will be preserved in the final string. * * Since data will be parsed statically during a build step, some restrictions * are applied with respect to how minErr instances are created and called. * Instances should have names of the form namespaceMinErr for a minErr created * using minErr('namespace') . Error codes, namespaces and template strings * should all be static strings, not variables or general expressions. * * @param {string} module The namespace to use for the new minErr instance. * @param {function} ErrorConstructor Custom error constructor to be instantiated when returning * error from returned function, for cases when a particular type of error is useful. * @returns {function(code:string, template:string, ...templateArgs): Error} minErr instance */ function minErr(module, ErrorConstructor) { ErrorConstructor = ErrorConstructor || Error; return function() { var SKIP_INDEXES = 2; var templateArgs = arguments, code = templateArgs[0], message = '[' + (module ? module + ':' : '') + code + '] ', template = templateArgs[1], paramPrefix, i; message += template.replace(/\{\d+\}/g, function(match) { var index = +match.slice(1, -1), shiftedIndex = index + SKIP_INDEXES; if (shiftedIndex < templateArgs.length) { return toDebugString(templateArgs[shiftedIndex]); } return match; }); message += '\nhttp://errors.angularjs.org/1.5.8/' + (module ? module + '/' : '') + code; for (i = SKIP_INDEXES, paramPrefix = '?'; i < templateArgs.length; i++, paramPrefix = '&') { message += paramPrefix + 'p' + (i - SKIP_INDEXES) + '=' + encodeURIComponent(toDebugString(templateArgs[i])); } return new ErrorConstructor(message); }; } /* We need to tell jshint what variables are being exported */ /* global angular: true, msie: true, jqLite: true, jQuery: true, slice: true, splice: true, push: true, toString: true, ngMinErr: true, angularModule: true, uid: true, REGEX_STRING_REGEXP: true, VALIDITY_STATE_PROPERTY: true, lowercase: true, uppercase: true, manualLowercase: true, manualUppercase: true, nodeName_: true, isArrayLike: true, forEach: true, forEachSorted: true, reverseParams: true, nextUid: true, setHashKey: true, extend: true, toInt: true, inherit: true, merge: true, noop: true, identity: true, valueFn: true, isUndefined: true, isDefined: true, isObject: true, isBlankObject: true, isString: true, isNumber: true, isDate: true, isArray: true, isFunction: true, isRegExp: true, isWindow: true, isScope: true, isFile: true, isFormData: true, isBlob: true, isBoolean: true, isPromiseLike: true, trim: true, escapeForRegexp: true, isElement: true, makeMap: true, includes: true, arrayRemove: true, copy: true, equals: true, csp: true, jq: true, concat: true, sliceArgs: true, bind: true, toJsonReplacer: true, toJson: true, fromJson: true, convertTimezoneToLocal: true, timezoneToOffset: true, startingTag: true, tryDecodeURIComponent: true, parseKeyValue: true, toKeyValue: true, encodeUriSegment: true, encodeUriQuery: true, angularInit: true, bootstrap: true, getTestability: true, snake_case: true, bindJQuery: true, assertArg: true, assertArgFn: true, assertNotHasOwnProperty: true, getter: true, getBlockNodes: true, hasOwnProperty: true, createMap: true, NODE_TYPE_ELEMENT: true, NODE_TYPE_ATTRIBUTE: true, NODE_TYPE_TEXT: true, NODE_TYPE_COMMENT: true, NODE_TYPE_DOCUMENT: true, NODE_TYPE_DOCUMENT_FRAGMENT: true, */ //////////////////////////////////// /** * @ngdoc module * @name ng * @module ng * @installation * @description * * # ng (core module) * The ng module is loaded by default when an AngularJS application is started. The module itself * contains the essential components for an AngularJS application to function. The table below * lists a high level breakdown of each of the services/factories, filters, directives and testing * components available within this core module. * * <div doc-module-components="ng"></div> */ var REGEX_STRING_REGEXP = /^\/(.+)\/([a-z]*)$/; // The name of a form control's ValidityState property. // This is used so that it's possible for internal tests to create mock ValidityStates. var VALIDITY_STATE_PROPERTY = 'validity'; var hasOwnProperty = Object.prototype.hasOwnProperty; var lowercase = function(string) {return isString(string) ? string.toLowerCase() : string;}; var uppercase = function(string) {return isString(string) ? string.toUpperCase() : string;}; var manualLowercase = function(s) { /* jshint bitwise: false */ return isString(s) ? s.replace(/[A-Z]/g, function(ch) {return String.fromCharCode(ch.charCodeAt(0) | 32);}) : s; }; var manualUppercase = function(s) { /* jshint bitwise: false */ return isString(s) ? s.replace(/[a-z]/g, function(ch) {return String.fromCharCode(ch.charCodeAt(0) & ~32);}) : s; }; // String#toLowerCase and String#toUpperCase don't produce correct results in browsers with Turkish // locale, for this reason we need to detect this case and redefine lowercase/uppercase methods // with correct but slower alternatives. See https://github.com/angular/angular.js/issues/11387 if ('i' !== 'I'.toLowerCase()) { lowercase = manualLowercase; uppercase = manualUppercase; } var msie, // holds major version number for IE, or NaN if UA is not IE. jqLite, // delay binding since jQuery could be loaded after us. jQuery, // delay binding slice = [].slice, splice = [].splice, push = [].push, toString = Object.prototype.toString, getPrototypeOf = Object.getPrototypeOf, ngMinErr = minErr('ng'), /** @name angular */ angular = window.angular || (window.angular = {}), angularModule, uid = 0; /** * documentMode is an IE-only property * http://msdn.microsoft.com/en-us/library/ie/cc196988(v=vs.85).aspx */ msie = window.document.documentMode; /** * @private * @param {*} obj * @return {boolean} Returns true if `obj` is an array or array-like object (NodeList, Arguments, * String ...) */ function isArrayLike(obj) { // `null`, `undefined` and `window` are not array-like if (obj == null || isWindow(obj)) return false; // arrays, strings and jQuery/jqLite objects are array like // * jqLite is either the jQuery or jqLite constructor function // * we have to check the existence of jqLite first as this method is called // via the forEach method when constructing the jqLite object in the first place if (isArray(obj) || isString(obj) || (jqLite && obj instanceof jqLite)) return true; // Support: iOS 8.2 (not reproducible in simulator) // "length" in obj used to prevent JIT error (gh-11508) var length = "length" in Object(obj) && obj.length; // NodeList objects (with `item` method) and // other objects with suitable length characteristics are array-like return isNumber(length) && (length >= 0 && ((length - 1) in obj || obj instanceof Array) || typeof obj.item == 'function'); } /** * @ngdoc function * @name angular.forEach * @module ng * @kind function * * @description * Invokes the `iterator` function once for each item in `obj` collection, which can be either an * object or an array. The `iterator` function is invoked with `iterator(value, key, obj)`, where `value` * is the value of an object property or an array element, `key` is the object property key or * array element index and obj is the `obj` itself. Specifying a `context` for the function is optional. * * It is worth noting that `.forEach` does not iterate over inherited properties because it filters * using the `hasOwnProperty` method. * * Unlike ES262's * [Array.prototype.forEach](http://www.ecma-international.org/ecma-262/5.1/#sec-15.4.4.18), * providing 'undefined' or 'null' values for `obj` will not throw a TypeError, but rather just * return the value provided. * ```js var values = {name: 'misko', gender: 'male'}; var log = []; angular.forEach(values, function(value, key) { this.push(key + ': ' + value); }, log); expect(log).toEqual(['name: misko', 'gender: male']); ``` * * @param {Object|Array} obj Object to iterate over. * @param {Function} iterator Iterator function. * @param {Object=} context Object to become context (`this`) for the iterator function. * @returns {Object|Array} Reference to `obj`. */ function forEach(obj, iterator, context) { var key, length; if (obj) { if (isFunction(obj)) { for (key in obj) { // Need to check if hasOwnProperty exists, // as on IE8 the result of querySelectorAll is an object without a hasOwnProperty function if (key != 'prototype' && key != 'length' && key != 'name' && (!obj.hasOwnProperty || obj.hasOwnProperty(key))) { iterator.call(context, obj[key], key, obj); } } } else if (isArray(obj) || isArrayLike(obj)) { var isPrimitive = typeof obj !== 'object'; for (key = 0, length = obj.length; key < length; key++) { if (isPrimitive || key in obj) { iterator.call(context, obj[key], key, obj); } } } else if (obj.forEach && obj.forEach !== forEach) { obj.forEach(iterator, context, obj); } else if (isBlankObject(obj)) { // createMap() fast path --- Safe to avoid hasOwnProperty check because prototype chain is empty for (key in obj) { iterator.call(context, obj[key], key, obj); } } else if (typeof obj.hasOwnProperty === 'function') { // Slow path for objects inheriting Object.prototype, hasOwnProperty check needed for (key in obj) { if (obj.hasOwnProperty(key)) { iterator.call(context, obj[key], key, obj); } } } else { // Slow path for objects which do not have a method `hasOwnProperty` for (key in obj) { if (hasOwnProperty.call(obj, key)) { iterator.call(context, obj[key], key, obj); } } } } return obj; } function forEachSorted(obj, iterator, context) { var keys = Object.keys(obj).sort(); for (var i = 0; i < keys.length; i++) { iterator.call(context, obj[keys[i]], keys[i]); } return keys; } /** * when using forEach the params are value, key, but it is often useful to have key, value. * @param {function(string, *)} iteratorFn * @returns {function(*, string)} */ function reverseParams(iteratorFn) { return function(value, key) {iteratorFn(key, value);}; } /** * A consistent way of creating unique IDs in angular. * * Using simple numbers allows us to generate 28.6 million unique ids per second for 10 years before * we hit number precision issues in JavaScript. * * Math.pow(2,53) / 60 / 60 / 24 / 365 / 10 = 28.6M * * @returns {number} an unique alpha-numeric string */ function nextUid() { return ++uid; } /** * Set or clear the hashkey for an object. * @param obj object * @param h the hashkey (!truthy to delete the hashkey) */ function setHashKey(obj, h) { if (h) { obj.$$hashKey = h; } else { delete obj.$$hashKey; } } function baseExtend(dst, objs, deep) { var h = dst.$$hashKey; for (var i = 0, ii = objs.length; i < ii; ++i) { var obj = objs[i]; if (!isObject(obj) && !isFunction(obj)) continue; var keys = Object.keys(obj); for (var j = 0, jj = keys.length; j < jj; j++) { var key = keys[j]; var src = obj[key]; if (deep && isObject(src)) { if (isDate(src)) { dst[key] = new Date(src.valueOf()); } else if (isRegExp(src)) { dst[key] = new RegExp(src); } else if (src.nodeName) { dst[key] = src.cloneNode(true); } else if (isElement(src)) { dst[key] = src.clone(); } else { if (!isObject(dst[key])) dst[key] = isArray(src) ? [] : {}; baseExtend(dst[key], [src], true); } } else { dst[key] = src; } } } setHashKey(dst, h); return dst; } /** * @ngdoc function * @name angular.extend * @module ng * @kind function * * @description * Extends the destination object `dst` by copying own enumerable properties from the `src` object(s) * to `dst`. You can specify multiple `src` objects. If you want to preserve original objects, you can do so * by passing an empty object as the target: `var object = angular.extend({}, object1, object2)`. * * **Note:** Keep in mind that `angular.extend` does not support recursive merge (deep copy). Use * {@link angular.merge} for this. * * @param {Object} dst Destination object. * @param {...Object} src Source object(s). * @returns {Object} Reference to `dst`. */ function extend(dst) { return baseExtend(dst, slice.call(arguments, 1), false); } /** * @ngdoc function * @name angular.merge * @module ng * @kind function * * @description * Deeply extends the destination object `dst` by copying own enumerable properties from the `src` object(s) * to `dst`. You can specify multiple `src` objects. If you want to preserve original objects, you can do so * by passing an empty object as the target: `var object = angular.merge({}, object1, object2)`. * * Unlike {@link angular.extend extend()}, `merge()` recursively descends into object properties of source * objects, performing a deep copy. * * @param {Object} dst Destination object. * @param {...Object} src Source object(s). * @returns {Object} Reference to `dst`. */ function merge(dst) { return baseExtend(dst, slice.call(arguments, 1), true); } function toInt(str) { return parseInt(str, 10); } function inherit(parent, extra) { return extend(Object.create(parent), extra); } /** * @ngdoc function * @name angular.noop * @module ng * @kind function * * @description * A function that performs no operations. This function can be useful when writing code in the * functional style. ```js function foo(callback) { var result = calculateResult(); (callback || angular.noop)(result); }