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object-assign

ES2015 `Object.assign()` ponyfill

sindresorhus
published version 4.1.1, 9 years ago9836 dependents licensed under $MIT
545,508,315

path-parse

Node.js path.parse() ponyfill

jbgutierrez
published version 1.0.7, 5 years ago2411 dependents licensed under $MIT
549,623,373

p-try

`Start a promise chain

sindresorhus
published version 3.0.0, 5 years ago1786 dependents licensed under $MIT
330,909,756

core-js

Standard library

zloirock
published version 3.49.0, 3 months ago54929 dependents licensed under $MIT
255,953,700

cross-fetch

Universal WHATWG Fetch API for Node, Browsers and React Native

lquixada
published version 4.1.0, a year ago5860 dependents licensed under $MIT
137,710,460

@xmldom/xmldom

A pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.

karfau
published version 0.9.10, 2 months ago1233 dependents licensed under $MIT
135,822,149

symbol-observable

Symbol.observable ponyfill

blesh
published version 4.0.0, 5 years ago473 dependents licensed under $MIT
86,353,573

core-js-pure

Standard library

zloirock
published version 3.49.0, 3 months ago584 dependents licensed under $MIT
67,959,358

formdata-node

Spec-compliant FormData implementation for Node.js

octetstream
published version 6.0.3, 3 years ago589 dependents licensed under $MIT
54,916,398

pinkie-promise

ES2015 Promise ponyfill

floatdrop
published version 2.0.1, 10 years ago649 dependents licensed under $MIT
54,061,437

resize-observer-polyfill

A polyfill for the Resize Observer API

que-etc
published version 1.5.1, 8 years ago5158 dependents licensed under $MIT
53,904,232

es6-symbol

ECMAScript 6 Symbol polyfill

medikoo
published version 3.1.4, 2 years ago333 dependents licensed under $ISC
52,788,289

fromentries

Object.fromEntries() ponyfill (in 6 lines)

feross
published version 1.3.2, 6 years ago70 dependents licensed under $MIT
31,366,223

@juggle/resize-observer

Polyfills the ResizeObserver API and supports box size options from the latest spec

trem
published version 3.4.0, 4 years ago3196 dependents licensed under $Apache-2.0
25,725,948

buffer-alloc-unsafe

A [ponyfill](https://ponyfill.com) for `Buffer.allocUnsafe`.

linusu
published version 1.1.0, 8 years ago60 dependents licensed under $MIT
25,982,339

es6-weak-map

ECMAScript6 WeakMap polyfill

medikoo
published version 2.0.3, 7 years ago136 dependents licensed under $ISC
33,250,258

scroll-into-view-if-needed

Ponyfill for upcoming Element.scrollIntoView() APIs like scrollMode: if-needed, behavior: smooth and block: center

stipsan
published version 3.1.0, 3 years ago1074 dependents licensed under $MIT
30,329,228

path-dirname

Node.js path.dirname() ponyfill

es128
published version 1.0.2, 10 years ago285 dependents licensed under $MIT
28,856,550

array-find-index

ES2015 `Array#findIndex()` ponyfill

sindresorhus
published version 1.0.2, 10 years ago292 dependents licensed under $MIT
26,367,179

pony-cause

Ponyfill and helpers for Error Causes

voxpelli
published version 2.1.11, 2 years ago36 dependents licensed under $0BSD
17,692,538