2018-06-17: Version 4.0.1       *  Fix parsing async get/set in a class (issue 1861, 1875)      *  Account for different return statement argument (issue 1829, 1897, 1928)      *  Correct the handling of HTML comment when parsing a module (issue 1841)      *  Fix incorrect parse async with proto-identifier-shorthand (issue 1847)      *  Fix negative column in binary expression (issue 1844)      *  Fix incorrect YieldExpression  in object methods (issue 1834)      *  Various documentation fixes 2017-06-10: Version 4.0.0       * Support ES2017 async function and await expression (issue 1079)      * Support ES2017 trailing commas in function parameters (issue 1550)      * Explicitly distinguish parsing a module vs a script (issue 1576)      * Fix JSX non-empty container (issue 1786)      * Allow JSX element in a yield expression (issue 1765)      * Allow `in` expression in a concise body with a function body (issue 1793)      * Setter function argument must not be a rest parameter (issue 1693)      * Limit strict mode directive to functions with a simple parameter list (issue 1677)      * Prohibit any escape sequence in a reserved word (issue 1612)      * Only permit hex digits in hex escape sequence (issue 1619)      * Prohibit labelled class/generator/function declaration (issue 1484)      * Limit function declaration as if statement clause only in non-strict mode (issue 1657)      * Tolerate missing ) in a with and do-while statement (issue 1481) 2016-12-22: Version 3.1.3       * Support binding patterns as rest element (issue 1681)      * Account for different possible arguments of a yield expression (issue 1469) 2016-11-24: Version 3.1.2       * Ensure that import specifier is more restrictive (issue 1615)      * Fix duplicated JSX tokens (issue 1613)      * Scan template literal in a JSX expression container (issue 1622)      * Improve XHTML entity scanning in JSX (issue 1629) 2016-10-31: Version 3.1.1       * Fix assignment expression problem in an export declaration (issue 1596)      * Fix incorrect tokenization of hex digits (issue 1605) 2016-10-09: Version 3.1.0       * Do not implicitly collect comments when comment attachment is specified (issue 1553)      * Fix incorrect handling of duplicated proto shorthand fields (issue 1485)      * Prohibit initialization in some variants of for statements (issue 1309, 1561)      * Fix incorrect parsing of export specifier (issue 1578)      * Fix ESTree compatibility for assignment pattern (issue 1575) 2016-09-03: Version 3.0.0       * Support ES2016 exponentiation expression (issue 1490)      * Support JSX syntax (issue 1467)      * Use the latest Unicode 8.0 (issue 1475)      * Add the support for syntax node delegate (issue 1435)      * Fix ESTree compatibility on meta property (issue 1338)      * Fix ESTree compatibility on default parameter value (issue 1081)      * Fix ESTree compatibility on try handler (issue 1030) 2016-08-23: Version 2.7.3       * Fix tokenizer confusion with a comment (issue 1493, 1516) 2016-02-02: Version 2.7.2       * Fix out-of-bound error location in an invalid string literal (issue 1457)      * Fix shorthand object destructuring defaults in variable declarations (issue 1459) 2015-12-10: Version 2.7.1       * Do not allow trailing comma in a variable declaration (issue 1360)      * Fix assignment to `let` in non-strict mode (issue 1376)      * Fix missing delegate property in YieldExpression (issue 1407) 2015-10-22: Version 2.7.0       * Fix the handling of semicolon in a break statement (issue 1044)      * Run the test suite with major web browsers (issue 1259, 1317)      * Allow `let` as an identifier in non-strict mode (issue 1289)      * Attach orphaned comments as `innerComments` (issue 1328)      * Add the support for token delegator (issue 1332) 2015-09-01: Version 2.6.0       * Properly allow or prohibit `let` in a binding identifier/pattern (issue 1048, 1098)      * Add sourceType field for Program node (issue 1159)      * Ensure that strict mode reserved word binding throw an error (issue 1171)      * Run the test suite with Node.js and IE 11 on Windows (issue 1294)      * Allow binding pattern with no initializer in a for statement (issue 1301) 2015-07-31: Version 2.5.0       * Run the test suite in a browser environment (issue 1004)      * Ensure a comma between imported default binding and named imports (issue 1046)      * Distinguish `yield` as a keyword vs an identifier (issue 1186)      * Support ES6 meta property `new.target` (issue 1203)      * Fix the syntax node for yield with expression (issue 1223)      * Fix the check of duplicated proto in property names (issue 1225)      * Fix ES6 Unicode escape in identifier name (issue 1229)      * Support ES6 IdentifierStart and IdentifierPart (issue 1232)      * Treat await as a reserved word when parsing as a module (issue 1234)      * Recognize identifier characters from Unicode SMP (issue 1244)      * Ensure that export and import can be followed by a comma (issue 1250)      * Fix yield operator precedence (issue 1262) 2015-07-01: Version 2.4.1       * Fix some cases of comment attachment (issue 1071, 1175)      * Fix the handling of destructuring in function arguments (issue 1193)      * Fix invalid ranges in assignment expression (issue 1201) 2015-06-26: Version 2.4.0       * Support ES6 for-of iteration (issue 1047)      * Support ES6 spread arguments (issue 1169)      * Minimize npm payload (issue 1191) 2015-06-16: Version 2.3.0       * Support ES6 generator (issue 1033)      * Improve parsing of regular expressions with `u` flag (issue 1179) 2015-04-17: Version 2.2.0       * Support ES6 import and export declarations (issue 1000)      * Fix line terminator before arrow not recognized as error (issue 1009)      * Support ES6 destructuring (issue 1045)      * Support ES6 template literal (issue 1074)      * Fix the handling of invalid/incomplete string escape sequences (issue 1106)      * Fix ES3 static member access restriction (issue 1120)      * Support for `super` in ES6 class (issue 1147) 2015-03-09: Version 2.1.0       * Support ES6 class (issue 1001)      * Support ES6 rest parameter (issue 1011)      * Expand the location of property getter, setter, and methods (issue 1029)      * Enable TryStatement transition to a single handler (issue 1031)      * Support ES6 computed property name (issue 1037)      * Tolerate unclosed block comment (issue 1041)      * Support ES6 lexical declaration (issue 1065) 2015-02-06: Version 2.0.0       * Support ES6 arrow function (issue 517)      * Support ES6 Unicode code point escape (issue 521)      * Improve the speed and accuracy of comment attachment (issue 522)      * Support ES6 default parameter (issue 519)      * Support ES6 regular expression flags (issue 557)      * Fix scanning of implicit octal literals (issue 565)      * Fix the handling of automatic semicolon insertion (issue 574)      * Support ES6 method definition (issue 620)      * Support ES6 octal integer literal (issue 621)      * Support ES6 binary integer literal (issue 622)      * Support ES6 object literal property value shorthand (issue 624) 2015-03-03: Version 1.2.5       * Fix scanning of implicit octal literals (issue 565) 2015-02-05: Version 1.2.4       * Fix parsing of LeftHandSideExpression in ForInStatement (issue 560)      * Fix the handling of automatic semicolon insertion (issue 574) 2015-01-18: Version 1.2.3       * Fix division by this (issue 616) 2014-05-18: Version 1.2.2       * Fix duplicated tokens when collecting comments (issue 537) 2014-05-04: Version 1.2.1       * Ensure that Program node may still have leading comments (issue 536) 2014-04-29: Version 1.2.0       * Fix semicolon handling for expression statement (issue 462, 533)      * Disallow escaped characters in regular expression flags (issue 503)      * Performance improvement for location tracking (issue 520)      * Improve the speed of comment attachment (issue 522) 2014-03-26: Version 1.1.1       * Fix token handling of forward slash after an array literal (issue 512) 2014-03-23: Version 1.1.0       * Optionally attach comments to the owning syntax nodes (issue 197)      * Simplify binary parsing with stack-based shift reduce (issue 352)      * Always include the raw source of literals (issue 376)      * Add optional input source information (issue 386)      * Tokenizer API for pure lexical scanning (issue 398)      * Improve the web site and its online demos (issue 337, 400, 404)      * Performance improvement for location tracking (issue 417, 424)      * Support HTML comment syntax (issue 451)      * Drop support for legacy browsers (issue 474) 2013-08-27: Version 1.0.4       * Minimize the payload for packages (issue 362)      * Fix missing cases on an empty switch statement (issue 436)      * Support escaped ] in regexp literal character classes (issue 442)      * Tolerate invalid left-hand side expression (issue 130) 2013-05-17: Version 1.0.3       * Variable declaration needs at least one declarator (issue 391)      * Fix benchmark's variance unit conversion (issue 397)      * IE < 9: \v should be treated as vertical tab (issue 405)      * Unary expressions should always have prefix: true (issue 418)      * Catch clause should only accept an identifier (issue 423)      * Tolerate setters without parameter (issue 426) 2012-11-02: Version 1.0.2     Improvement:       * Fix esvalidate JUnit output upon a syntax error (issue 374) 2012-10-28: Version 1.0.1     Improvements:       * esvalidate understands shebang in a Unix shell script (issue 361)      * esvalidate treats fatal parsing failure as an error (issue 361)      * Reduce Node.js package via .npmignore (issue 362) 2012-10-22: Version 1.0.0     Initial release.