npm

core-js

Standard library

• ES3
• ES5
• ES6
• ES7
• ES2015
• ES2016
• ES2017
• ES2018
• ES2019
• ES2020
• ECMAScript 3
• ECMAScript 5
• ECMAScript 6
• ECMAScript 7
• View more

zloirock

published 3.25.5 • 2 days agopublished 3.25.5 2 days ago

uglify-js

JavaScript parser, mangler/compressor and beautifier toolkit

• cli
• compress
• compressor
• ecma
• ecmascript
• es
• es5
• javascript
• js
• jsmin
• min
• minification
• minifier
• minify
• View more

alexlamsl

published 3.17.3 • 10 hours agopublished 3.17.3 10 hours ago

es5-shim

ECMAScript 5 compatibility shims for legacy JavaScript engines

• shim
• es5
• es5 shim
• javascript
• ecmascript
• polyfill

ljharb

published 4.6.7 • 5 months agopublished 4.6.7 5 months ago

json5

JSON for humans.

• json
• json5
• es5
• es2015
• ecmascript

jordanbtucker

published 2.2.1 • 6 months agopublished 2.2.1 6 months ago

function-bind

Implementation of Function.prototype.bind

• function
• bind
• shim
• es5

ljharb

published 1.1.1 • 5 years agopublished 1.1.1 5 years ago

functions-have-names

Does this JS environment support the `name` property on functions?

• function
• name
• es5
• names
• functions
• ie

ljharb

published 1.2.3 • 6 months agopublished 1.2.3 6 months ago

object-keys

An Object.keys replacement, in case Object.keys is not available. From https://github.com/es-shims/es5-shim

• Object.keys
• keys
• ES5
• shim

ljharb

published 1.1.1 • 3 years agopublished 1.1.1 3 years ago

es-to-primitive

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

• primitive
• abstract
• ecmascript
• es5
• es6
• es2015
• toPrimitive
• coerce
• type
• object
• string
• number
• boolean
• symbol
• View more

ljharb

published 1.2.1 • 3 years agopublished 1.2.1 3 years ago

terser

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

• uglify
• terser
• uglify-es
• uglify-js
• minify
• minifier
• javascript
• ecmascript
• es5
• es6
• es7
• es8
• es2015
• es2016
• View more

fabiosantoscode

published 5.15.1 • 17 hours agopublished 5.15.1 17 hours ago

core-js-pure

Standard library

• ES3
• ES5
• ES6
• ES7
• ES2015
• ES2016
• ES2017
• ES2018
• ES2019
• ES2020
• ECMAScript 3
• ECMAScript 5
• ECMAScript 6
• ECMAScript 7
• View more

zloirock

published 3.25.5 • 2 days agopublished 3.25.5 2 days ago

es-abstract

ECMAScript spec abstract operations.

• ECMAScript
• ES
• abstract
• operation
• abstract operation
• JavaScript
• ES5
• ES6
• ES7

ljharb

published 1.20.3 • 13 days agopublished 1.20.3 13 days ago

array.prototype.reduce

An ES5 spec-compliant `Array.prototype.reduce` shim/polyfill/replacement that works as far down as ES3.

• Array.prototype.reduce
• reduce
• array
• ES5
• shim
• polyfill
• es-shim API

ljharb

published 1.0.4 • 6 months agopublished 1.0.4 6 months ago

define-properties

Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.

• Object.defineProperty
• Object.defineProperties
• object
• property descriptor
• descriptor
• define
• ES5

ljharb

published 1.1.4 • 6 months agopublished 1.1.4 6 months ago

regexpu-core

regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.

• codegen
• desugaring
• ecmascript
• es5
• es6
• harmony
• javascript
• refactoring
• regex
• regexp
• regular expressions
• rewriting
• syntax
• transformation
• View more

google-wombot

published 5.2.1 • 21 days agopublished 5.2.1 21 days ago

string.prototype.trim

ES5 spec-compliant shim for String.prototype.trim

• String.prototype.trim
• string
• ES5
• shim
• trim
• polyfill
• es-shim API

ljharb

published 1.2.6 • 5 months agopublished 1.2.6 5 months ago

array.prototype.map

An ES5 spec-compliant `Array.prototype.map` shim/polyfill/replacement that works as far down as ES3.

• Array.prototype.map
• map
• array
• ES5
• shim
• polyfill
• es-shim API

ljharb

published 1.0.4 • a year agopublished 1.0.4 a year ago

array.prototype.filter

An ES5 spec-compliant `Array.prototype.filter` shim/polyfill/replacement that works as far down as ES3.

• Array.prototype.filter
• filter
• array
• ES5
• shim
• polyfill
• es-shim API

ljharb

published 1.0.1 • a year agopublished 1.0.1 a year ago

es5-ext

ECMAScript extensions and shims

• ecmascript
• ecmascript5
• ecmascript6
• es5
• es6
• extensions
• ext
• addons
• extras
• harmony
• javascript
• polyfill
• shim
• util
• View more

medikoo

published 0.10.62 • 2 months agopublished 0.10.62 2 months ago

domain-browser

Node's domain module for the web browser. This is merely an evented try...catch with the same API as node, nothing more.

• amd
• browser
• catch
• component
• component.io
• domain
• ender.js
• es5
• node
• node-compat
• require.js
• try
• trycatch
• umd

bevryme

published 4.22.0 • a year agopublished 4.22.0 a year ago

json3

A JSON polyfill for older JavaScript platforms.

• json
• spec
• ecma
• es5
• lexer
• parser
• stringify

kitcambridge

published 3.3.3 • 3 years agopublished 3.3.3 3 years ago