12018-06-17: Version 4.0.1 2 3 * Fix parsing async get/set in a class (issue 1861, 1875) 4 * Account for different return statement argument (issue 1829, 1897, 1928) 5 * Correct the handling of HTML comment when parsing a module (issue 1841) 6 * Fix incorrect parse async with proto-identifier-shorthand (issue 1847) 7 * Fix negative column in binary expression (issue 1844) 8 * Fix incorrect YieldExpression in object methods (issue 1834) 9 * Various documentation fixes 10 112017-06-10: Version 4.0.0 12 13 * Support ES2017 async function and await expression (issue 1079) 14 * Support ES2017 trailing commas in function parameters (issue 1550) 15 * Explicitly distinguish parsing a module vs a script (issue 1576) 16 * Fix JSX non-empty container (issue 1786) 17 * Allow JSX element in a yield expression (issue 1765) 18 * Allow `in` expression in a concise body with a function body (issue 1793) 19 * Setter function argument must not be a rest parameter (issue 1693) 20 * Limit strict mode directive to functions with a simple parameter list (issue 1677) 21 * Prohibit any escape sequence in a reserved word (issue 1612) 22 * Only permit hex digits in hex escape sequence (issue 1619) 23 * Prohibit labelled class/generator/function declaration (issue 1484) 24 * Limit function declaration as if statement clause only in non-strict mode (issue 1657) 25 * Tolerate missing ) in a with and do-while statement (issue 1481) 26 272016-12-22: Version 3.1.3 28 29 * Support binding patterns as rest element (issue 1681) 30 * Account for different possible arguments of a yield expression (issue 1469) 31 322016-11-24: Version 3.1.2 33 34 * Ensure that import specifier is more restrictive (issue 1615) 35 * Fix duplicated JSX tokens (issue 1613) 36 * Scan template literal in a JSX expression container (issue 1622) 37 * Improve XHTML entity scanning in JSX (issue 1629) 38 392016-10-31: Version 3.1.1 40 41 * Fix assignment expression problem in an export declaration (issue 1596) 42 * Fix incorrect tokenization of hex digits (issue 1605) 43 442016-10-09: Version 3.1.0 45 46 * Do not implicitly collect comments when comment attachment is specified (issue 1553) 47 * Fix incorrect handling of duplicated proto shorthand fields (issue 1485) 48 * Prohibit initialization in some variants of for statements (issue 1309, 1561) 49 * Fix incorrect parsing of export specifier (issue 1578) 50 * Fix ESTree compatibility for assignment pattern (issue 1575) 51 522016-09-03: Version 3.0.0 53 54 * Support ES2016 exponentiation expression (issue 1490) 55 * Support JSX syntax (issue 1467) 56 * Use the latest Unicode 8.0 (issue 1475) 57 * Add the support for syntax node delegate (issue 1435) 58 * Fix ESTree compatibility on meta property (issue 1338) 59 * Fix ESTree compatibility on default parameter value (issue 1081) 60 * Fix ESTree compatibility on try handler (issue 1030) 61 622016-08-23: Version 2.7.3 63 64 * Fix tokenizer confusion with a comment (issue 1493, 1516) 65 662016-02-02: Version 2.7.2 67 68 * Fix out-of-bound error location in an invalid string literal (issue 1457) 69 * Fix shorthand object destructuring defaults in variable declarations (issue 1459) 70 712015-12-10: Version 2.7.1 72 73 * Do not allow trailing comma in a variable declaration (issue 1360) 74 * Fix assignment to `let` in non-strict mode (issue 1376) 75 * Fix missing delegate property in YieldExpression (issue 1407) 76 772015-10-22: Version 2.7.0 78 79 * Fix the handling of semicolon in a break statement (issue 1044) 80 * Run the test suite with major web browsers (issue 1259, 1317) 81 * Allow `let` as an identifier in non-strict mode (issue 1289) 82 * Attach orphaned comments as `innerComments` (issue 1328) 83 * Add the support for token delegator (issue 1332) 84 852015-09-01: Version 2.6.0 86 87 * Properly allow or prohibit `let` in a binding identifier/pattern (issue 1048, 1098) 88 * Add sourceType field for Program node (issue 1159) 89 * Ensure that strict mode reserved word binding throw an error (issue 1171) 90 * Run the test suite with Node.js and IE 11 on Windows (issue 1294) 91 * Allow binding pattern with no initializer in a for statement (issue 1301) 92 932015-07-31: Version 2.5.0 94 95 * Run the test suite in a browser environment (issue 1004) 96 * Ensure a comma between imported default binding and named imports (issue 1046) 97 * Distinguish `yield` as a keyword vs an identifier (issue 1186) 98 * Support ES6 meta property `new.target` (issue 1203) 99 * Fix the syntax node for yield with expression (issue 1223) 100 * Fix the check of duplicated proto in property names (issue 1225) 101 * Fix ES6 Unicode escape in identifier name (issue 1229) 102 * Support ES6 IdentifierStart and IdentifierPart (issue 1232) 103 * Treat await as a reserved word when parsing as a module (issue 1234) 104 * Recognize identifier characters from Unicode SMP (issue 1244) 105 * Ensure that export and import can be followed by a comma (issue 1250) 106 * Fix yield operator precedence (issue 1262) 107 1082015-07-01: Version 2.4.1 109 110 * Fix some cases of comment attachment (issue 1071, 1175) 111 * Fix the handling of destructuring in function arguments (issue 1193) 112 * Fix invalid ranges in assignment expression (issue 1201) 113 1142015-06-26: Version 2.4.0 115 116 * Support ES6 for-of iteration (issue 1047) 117 * Support ES6 spread arguments (issue 1169) 118 * Minimize npm payload (issue 1191) 119 1202015-06-16: Version 2.3.0 121 122 * Support ES6 generator (issue 1033) 123 * Improve parsing of regular expressions with `u` flag (issue 1179) 124 1252015-04-17: Version 2.2.0 126 127 * Support ES6 import and export declarations (issue 1000) 128 * Fix line terminator before arrow not recognized as error (issue 1009) 129 * Support ES6 destructuring (issue 1045) 130 * Support ES6 template literal (issue 1074) 131 * Fix the handling of invalid/incomplete string escape sequences (issue 1106) 132 * Fix ES3 static member access restriction (issue 1120) 133 * Support for `super` in ES6 class (issue 1147) 134 1352015-03-09: Version 2.1.0 136 137 * Support ES6 class (issue 1001) 138 * Support ES6 rest parameter (issue 1011) 139 * Expand the location of property getter, setter, and methods (issue 1029) 140 * Enable TryStatement transition to a single handler (issue 1031) 141 * Support ES6 computed property name (issue 1037) 142 * Tolerate unclosed block comment (issue 1041) 143 * Support ES6 lexical declaration (issue 1065) 144 1452015-02-06: Version 2.0.0 146 147 * Support ES6 arrow function (issue 517) 148 * Support ES6 Unicode code point escape (issue 521) 149 * Improve the speed and accuracy of comment attachment (issue 522) 150 * Support ES6 default parameter (issue 519) 151 * Support ES6 regular expression flags (issue 557) 152 * Fix scanning of implicit octal literals (issue 565) 153 * Fix the handling of automatic semicolon insertion (issue 574) 154 * Support ES6 method definition (issue 620) 155 * Support ES6 octal integer literal (issue 621) 156 * Support ES6 binary integer literal (issue 622) 157 * Support ES6 object literal property value shorthand (issue 624) 158 1592015-03-03: Version 1.2.5 160 161 * Fix scanning of implicit octal literals (issue 565) 162 1632015-02-05: Version 1.2.4 164 165 * Fix parsing of LeftHandSideExpression in ForInStatement (issue 560) 166 * Fix the handling of automatic semicolon insertion (issue 574) 167 1682015-01-18: Version 1.2.3 169 170 * Fix division by this (issue 616) 171 1722014-05-18: Version 1.2.2 173 174 * Fix duplicated tokens when collecting comments (issue 537) 175 1762014-05-04: Version 1.2.1 177 178 * Ensure that Program node may still have leading comments (issue 536) 179 1802014-04-29: Version 1.2.0 181 182 * Fix semicolon handling for expression statement (issue 462, 533) 183 * Disallow escaped characters in regular expression flags (issue 503) 184 * Performance improvement for location tracking (issue 520) 185 * Improve the speed of comment attachment (issue 522) 186 1872014-03-26: Version 1.1.1 188 189 * Fix token handling of forward slash after an array literal (issue 512) 190 1912014-03-23: Version 1.1.0 192 193 * Optionally attach comments to the owning syntax nodes (issue 197) 194 * Simplify binary parsing with stack-based shift reduce (issue 352) 195 * Always include the raw source of literals (issue 376) 196 * Add optional input source information (issue 386) 197 * Tokenizer API for pure lexical scanning (issue 398) 198 * Improve the web site and its online demos (issue 337, 400, 404) 199 * Performance improvement for location tracking (issue 417, 424) 200 * Support HTML comment syntax (issue 451) 201 * Drop support for legacy browsers (issue 474) 202 2032013-08-27: Version 1.0.4 204 205 * Minimize the payload for packages (issue 362) 206 * Fix missing cases on an empty switch statement (issue 436) 207 * Support escaped ] in regexp literal character classes (issue 442) 208 * Tolerate invalid left-hand side expression (issue 130) 209 2102013-05-17: Version 1.0.3 211 212 * Variable declaration needs at least one declarator (issue 391) 213 * Fix benchmark's variance unit conversion (issue 397) 214 * IE < 9: \v should be treated as vertical tab (issue 405) 215 * Unary expressions should always have prefix: true (issue 418) 216 * Catch clause should only accept an identifier (issue 423) 217 * Tolerate setters without parameter (issue 426) 218 2192012-11-02: Version 1.0.2 220 221 Improvement: 222 223 * Fix esvalidate JUnit output upon a syntax error (issue 374) 224 2252012-10-28: Version 1.0.1 226 227 Improvements: 228 229 * esvalidate understands shebang in a Unix shell script (issue 361) 230 * esvalidate treats fatal parsing failure as an error (issue 361) 231 * Reduce Node.js package via .npmignore (issue 362) 232 2332012-10-22: Version 1.0.0 234 235 Initial release. 236