Contents

- Articles (#articles)
- Main (#main)
- Uncategorised (#uncategorised)
- Numbers (#numbers)
- Strings (#strings)
- Objects (#objects)
- Arrays (#arrays)
- Browser Features (#browser-features)
- Node.js Features (#nodejs-features)

Articles

- Polyfills or Ponyfills? (https://ponyfoo.com/articles/polyfills-or-ponyfills)

Main

- ⭐️ core-js-pure (https://github.com/zloirock/core-js) - The entire standard library.

Uncategorised

- es6-promise (https://github.com/stefanpenner/es6-promise) - Promise (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise)
- es6-map (https://github.com/medikoo/es6-map) - Map (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)
- es6-weak-map (https://github.com/medikoo/es6-weak-map) - WeakMap (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap)
- es6-set (https://github.com/medikoo/es6-set) - Set (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set)
- es6-symbol (https://github.com/medikoo/es6-symbol) - Symbol (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol)
- named-regexp-groups (https://github.com/commenthol/named-regexp-groups) - RegExp (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp)
- globalthis (https://github.com/ljharb/System.global) - globalThis (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/globalThis)

Numbers

- bignumber.js (https://github.com/MikeMcl/bignumber.js) - BigInt (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt)
- number-is-nan (https://github.com/sindresorhus/number-is-nan) - Number.isNaN (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN)
- is-finite (https://github.com/sindresorhus/is-finite) - Number.isFinite (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isFinite)
- is-integer (https://github.com/parshap/js-is-integer) - Number.isInteger (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger)

Strings

- indexof (https://github.com/component/indexof) - String.prototype.indexOf (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf)
- string.prototype.trim (https://github.com/es-shims/String.prototype.trim) - String.prototype.trim (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Trim)
- string.prototype.trimleft (https://github.com/es-shims/String.prototype.trimleft) - String.prototype.trimStart (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/TrimStart)
- string.prototype.trimright (https://github.com/es-shims/String.prototype.trimright) - String.prototype.trimEnd (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/TrimEnd)
- string.prototype.replaceall (https://github.com/es-shims/String.prototype.replaceAll) - String.prototype.replaceAll (https://github.com/tc39/proposal-string-replaceall)

Objects

- object.fromentries (https://github.com/es-shims/Object.fromEntries) - Object.fromEntries (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/fromEntries)
- object.entries (https://github.com/es-shims/Object.entries) - Object.entries (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/entries)
- object-keys (https://github.com/ljharb/object-keys) - Object.keys (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys)
- object.values (https://github.com/es-shims/Object.values) - Object.values (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/values)
- object-assign (https://github.com/sindresorhus/object-assign) - Object.assign (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign)
- object-is (https://github.com/es-shims/object-is) - Object.is (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is)
- json3 (https://github.com/bestiejs/json3) - JSON (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON)

Arrays

- array-from (https://github.com/studio-b12/array-from) - Array.from (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/from)
- array.prototype.every (https://github.com/es-shims/Array.prototype.every) - Array.prototype.every (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/every)
- array.prototype.find (https://github.com/paulmillr/Array.prototype.find) - Array.prototype.find (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find)
- array.prototype.some (https://github.com/es-shims/Array.prototype.some) - Array.prototype.some (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/some)
- array.prototype.flatmap (https://github.com/es-shims/Array.prototype.flatMap) - Array.prototype.flatMap (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/flatMap)
- array-map (https://github.com/substack/array-map) - Array.prototype.map (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map)
- array-foreach (https://github.com/twada/array-foreach) - Array.prototype.forEach (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach)
- array-includes (https://github.com/es-shims/array-includes) - Array.prototype.includes (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes)
- indexof (https://github.com/component/indexof) - Array.prototype.indexOf (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf).
- isarray (https://github.com/juliangruber/isarray) - Array.isArray (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray)

Browser Features

- cross-fetch (https://github.com/lquixada/cross-fetch) - fetch (https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API)
- cross-blob (https://github.com/Richienb/cross-blob) - Blob (https://developer.mozilla.org/en-US/docs/Web/API/Blob)
- cross-formdata (https://github.com/Richienb/cross-formdata) - FormData (https://developer.mozilla.org/en-US/docs/Web/API/FormData)
- abortcontroller-polyfill (https://github.com/mo/abortcontroller-polyfill) - AbortController (https://developer.mozilla.org/en-US/docs/Web/API/AbortController)
- @fastly/performance-observer-polyfill (https://github.com/fastly/performance-observer-polyfill) - PerformanceObserver (https://developer.mozilla.org/en-US/docs/Web/API/PerformanceObserver)
- performance-now (https://github.com/braveg1rl/performance-now) - performance.now (https://developer.mozilla.org/en-US/docs/Web/API/Performance/now)
- console.table (https://github.com/bahmutov/console.table) - console.table (https://developer.mozilla.org/en-US/docs/Web/API/Console/table)
- webbluetooth (https://github.com/thegecko/webbluetooth) - Bluetooth (https://developer.mozilla.org/en-US/docs/Web/API/Web_Bluetooth_API)
- resize-observer-polyfill (https://github.com/que-etc/resize-observer-polyfill) - ResizeObserver (https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver)
- webcrypto-shim (https://github.com/vibornoff/webcrypto-shim) - crypto (https://developer.mozilla.org/en-US/docs/Web/API/Web_Crypto_API)
- css-vars-ponyfill (https://github.com/jhildenbiddle/css-vars-ponyfill/) - CSS variables/custom properties (https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_custom_properties)
- raf (https://github.com/chrisdickinson/raf) - requestAnimationFrame (https://developer.mozilla.org/en-US/docs/Web/API/window/requestAnimationFrame)
- xhr2 (https://github.com/pwnall/node-xhr2) - XMLHttpRequest (https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest)

Node.js Features

- events (https://github.com/Gozala/events) - EventEmitter (https://nodejs.org/api/events.html#events_class_eventemitter)
- tickedoff (https://github.com/jamiebuilds/tickedoff) - setImmediate (https://nodejs.org/api/timers.html#timers_setimmediate_callback_args)
- buffer-from (https://github.com/LinusU/buffer-from) - Buffer.from (https://nodejs.org/api/buffer.html#buffer_class_method_buffer_from_array)
- cross-exit (https://github.com/Richienb/cross-exit) - process.exit (https://nodejs.org/api/process.html#process_process_exit_code)
- next-tick (https://github.com/medikoo/next-tick) - process.nextTick (https://nodejs.org/api/process.html#process_process_nexttick_callback_args)

ponyfills Github: https://github.com/Richienb/awesome-ponyfills