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Standard library
Standard library
Parse/stringify JSON and provide source-map for JSON-pointers to all nodes
Detect which ES6 (ES2015 and above) features are available
- detect
- es6
- feature
- class
- arrow function
- let
- array
- Map
- Set
- generator
- promise
- template string
- symbol
- destructuring
- View more
Standard library
An ultra light-weight, nonexhaustive, polyfills library
- polyfills
- light-weight
- nonexhaustive
- Map
- Set
- WeakMap
- typescript
- Array.prototype.find
- Array.prototype.from
- Array.prototype.isView
- String.prototype.startsWith
A Set implementation which supports Objects.
The iterable toolbox
Collections that actually type-check at runtime, not only in IDEs
An ES-spec-compliant Set shim/polyfill/replacement that works as far down as ES3
An ES-spec-compliant Map shim/polyfill/replacement that works as far down as ES3
The iterable toolbox
An ESnext spec-compliant `Set.prototype.difference` shim/polyfill/replacement that works as far down as ES3
Set and Map extension to prove a custom key derivation function
Set and map extension that support JSON serialization and de-serialization
An ESnext spec-compliant `Set.prototype.union` shim/polyfill/replacement that works as far down as ES3
ES7 Proposal: Set#toJSON https://github.com/DavidBruant/Map-Set.prototype.toJSON
TypeScript Array, Object, Map, Set, Union, Enum utils
Add support to Unexpected for testing Set instances
An ESnext spec-compliant `Set.prototype.symmetricDifference` shim/polyfill/replacement that works as far down as ES3
- javascript
- ecmascript
- polyfill
- shim
- Set
- symmetricDifference
- symmetric
- difference
- Set.prototype.symmetricDifference
- es-shims
- es-shim API