| 1 | For recent changelog see CHANGELOG.md
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| 2 |
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| 3 | -----
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| 4 |
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| 5 | v3.1.1 -- 2017.03.15
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| 6 | * Improve documentation
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| 7 | * Improve error messages
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| 8 | * Update dependencies
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| 9 |
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| 10 | v3.1.0 -- 2016.06.03
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| 11 | * Fix internals of symbol detection
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| 12 | * Ensure Symbol.prototype[Symbol.toPrimitive] in all cases returns primitive value
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| 13 | (fixes Node v6 support)
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| 14 | * Create native symbols whenver possible
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| 15 |
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| 16 | v3.0.2 -- 2015.12.12
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| 17 | * Fix definition flow, so uneven state of Symbol implementation doesn't crash initialization of
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| 18 | polyfill. See #13
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| 19 |
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| 20 | v3.0.1 -- 2015.10.22
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| 21 | * Workaround for IE11 bug (reported in #12)
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| 22 |
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| 23 | v3.0.0 -- 2015.10.02
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| 24 | * Reuse native symbols (e.g. iterator, toStringTag etc.) in a polyfill if they're available
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| 25 | Otherwise polyfill symbols may not be recognized by other functions
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| 26 | * Improve documentation
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| 27 |
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| 28 | v2.0.1 -- 2015.01.28
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| 29 | * Fix Symbol.prototype[Symbol.isPrimitive] implementation
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| 30 | * Improve validation within Symbol.prototype.toString and
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| 31 | Symbol.prototype.valueOf
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| 32 |
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| 33 | v2.0.0 -- 2015.01.28
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| 34 | * Update up to changes in specification:
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| 35 | * Implement `for` and `keyFor`
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| 36 | * Remove `Symbol.create` and `Symbol.isRegExp`
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| 37 | * Add `Symbol.match`, `Symbol.replace`, `Symbol.search`, `Symbol.species` and
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| 38 | `Symbol.split`
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| 39 | * Rename `validSymbol` to `validateSymbol`
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| 40 | * Improve documentation
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| 41 | * Remove dead test modules
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| 42 |
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| 43 | v1.0.0 -- 2015.01.26
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| 44 | * Fix enumerability for symbol properties set normally (e.g. obj[symbol] = value)
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| 45 | * Introduce initialization via hidden constructor
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| 46 | * Fix isSymbol handling of polyfill values when native Symbol is present
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| 47 | * Fix spelling of LICENSE
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| 48 | * Configure lint scripts
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| 49 |
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| 50 | v0.1.1 -- 2014.10.07
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| 51 | * Fix isImplemented, so it returns true in case of polyfill
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| 52 | * Improve documentations
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| 53 |
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| 54 | v0.1.0 -- 2014.04.28
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| 55 | * Assure strictly npm dependencies
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| 56 | * Update to use latest versions of dependencies
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| 57 | * Fix implementation detection so it doesn't crash on `String(symbol)`
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| 58 | * throw on `new Symbol()` (as decided by TC39)
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| 59 |
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| 60 | v0.0.0 -- 2013.11.15
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| 61 | * Initial (dev) version
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