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6000 packages found
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
An ES2015 spec-compliant `Function.prototype.name` shim
Reactive Extensions for modern JavaScript
Standard library
JavaScript parser, mangler/compressor and beautifier toolkit for ES6+
Regular expression parser for ECMAScript.
- regexp
- regular
- expression
- parser
- validator
- ast
- abstract
- syntax
- tree
- ecmascript
- es2015
- es2016
- es2017
- es2018
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Locate and bundle third-party dependencies in node_modules
ES2015 `Object.assign()` ponyfill
Airbnb's base JS ESLint config, following our styleguide
Airbnb's ESLint config with TypeScript support
ES2015-compliant shim for Object.is - differentiates between -0 and +0
Replace strings in files while bundling
Standard library
Seamless integration between Rollup and Babel.
Seamless integration between Rollup and TypeScript.
ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
- primitive
- abstract
- ecmascript
- es5
- es6
- es2015
- toPrimitive
- coerce
- type
- object
- string
- number
- boolean
- symbol
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Airbnb's ESLint config, following our styleguide
A robust & optimized `Array.of` polyfill, based on the ECMAScript 6 specification.
Determine if a function is a native generator function.