core-js by zloirock

Standard Library

created at July 17, 2013, 4:32 p.m.

252 -1

24,551 +23

1,650 +3

es6-promise by stefanpenner

A polyfill for ES6-style Promises

created at Dec. 9, 2013, 12:04 p.m.

132 +0

7,292 +0

594 +0

bignumber.js by MikeMcl

A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic

created at Nov. 8, 2012, 8:01 p.m.

83 +0

6,705 +7

741 -1

json3 by bestiejs

A JSON polyfill. No longer maintained.

created at Feb. 11, 2012, 1:18 a.m.

56 +0

1,015 -1

150 +0

object-assign by sindresorhus

ES2015 Object.assign() ponyfill

created at Feb. 2, 2014, 3:45 p.m.

19 +0

920 +0

82 +0

raf by chrisdickinson

requestAnimationFrame polyfill library

created at Dec. 28, 2012, 4:48 a.m.

18 +0

742 +0

54 +0

events by browserify

Node's event emitter for all engines.

created at April 22, 2011, 10:35 a.m.

18 +0

1,385 +2

175 +1

webcrypto-shim by vibornoff

Web Cryptography API shim for legacy browsers

created at Aug. 8, 2015, 1:14 a.m.

15 +0

121 +0

38 +0

resize-observer-polyfill by que-etc

A polyfill for the Resize Observer API

created at Aug. 1, 2016, 1:10 p.m.

14 +0

1,750 +2

132 +0

cross-fetch by lquixada

Universal WHATWG Fetch API for Node, Browsers and React Native.

created at Sept. 2, 2017, 6:36 p.m.

13 +0

1,672 +0

105 +0

isarray by juliangruber

Array#isArray for older browsers.

created at May 22, 2013, 7:09 p.m.

11 +0

132 +0

41 +0

Array.prototype.find by paulmillr

Simple ES6 Array.prototype.find polyfill for older environments.

created at Dec. 20, 2013, 3:16 p.m.

7 +0

38 +0

17 +0

next-tick by medikoo

Environment agnostic nextTick polyfill

created at Aug. 29, 2012, 7:56 p.m.

7 +0

74 +0

8 +0

object-keys by ljharb

Object.keys shim

created at March 29, 2013, 6:19 p.m.

7 +0

45 +0

17 +0

number-is-nan by sindresorhus

ES2015 Number.isNaN() ponyfill

created at May 20, 2015, 8:43 p.m.

7 +0

28 +0

8 +0

abortcontroller-polyfill by mo

Polyfill for the AbortController DOM API and abortable fetch (stub that calls catch, doesn't actually abort request).

created at July 23, 2017, 9:11 a.m.

7 +0

329 +0

24 +0

is-finite by sindresorhus

ES2015 Number.isFinite() ponyfill

created at Aug. 4, 2014, 3:37 p.m.

7 +0

19 +0

6 +0

es6-symbol by medikoo

ECMAScript 6 Symbol polyfill

created at Nov. 15, 2013, 12:08 p.m.

7 +0

179 +0

26 +0

globalThis by es-shims

ECMAScript spec-compliant polyfill/shim for `globalThis`.

created at March 30, 2016, 5:02 a.m.

7 +0

155 +0

14 +0

tickedoff by jamiebuilds

Tiny library (<200B gzip) for deferring something by a "tick"

created at March 26, 2018, 5:53 p.m.

6 +0

219 +0

15 +0