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.