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3709 packages found
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
- Reflect.getPrototypeOf
- Object.getPrototypeOf
- proto
- __proto__
- [[Prototype]]
- getPrototypeOf
- ES5
- shim
- polyfill
- es-shim API
- browser
ES2015 `Object.assign()` ponyfill
An ES5 mostly-spec-compliant `Object.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
A polyfill for the Resize Observer API
A polyfill for the proposed inert API
HTML5 `FormData` for Browsers and Node.
A cross-browser wrapper for the Web Audio API which aims to closely follow the standard.
in memory localStorage polyfill for node.js utilizing ES6 proxies
Feature detection in the browser before loading polyfill using services like polyfill.io
Polyfill of HTML5's `document.currentScript`
support for asynchronous development with a Promise based task Scheduler, several different Promise implementations (synchronous, idle, asynchronous and native runtime wrappers), await helpers, and aliases all built and tested using TypeScript.
- typescript
- javascript
- es5
- promise
- es6.promise
- async
- asynchronous
- async promise
- asynchronous promise
- sync
- synchronous
- sync promise
- synchronous promise
- idle
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A polyfill for the proposed inert API
[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]
- less mixins
- concatMap
- stdlib
- look-up
- helpers
- Observables
- stable
- WebSockets
- watcher
- jwt
- time
- ES5
- bundling
- sort
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Polyfill `error.cause`
- nodejs
- javascript
- polyfill
- stacktrace
- library
- typescript
- browser
- errors
- error-monitoring
- ecmascript
- message
- error-handler
- error-handling
- error
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Common JavaScript/TypeScript helper functions for better minification
Array#some ponyfill for older browsers
- jest
- task
- querystring
- airbnb
- hasOwnProperty
- hasOwn
- es2015
- Array.prototype.flatMap
- cors
- watchFile
- input
- make
- protocol-buffers
- Uint16Array
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Cross-browser polyfill for `Range#insertNode()`
Array#reduceRight ponyfill for older browsers