Compare, format, diff and serialize any JavaScript value
Polyfill crypto.randomUUID
Browser console polyfill. Makes it safe to do console.log()-s etc always.
The last Date-Input-Polyfill you will ever need. Automatically adds datepickers to input[type=date] on IE, Firefox, and OS X Safari. Configurable localization and start of week day.
JavaScript polyfill for the WHATWG spec of focusOptions, that enables a set of options to be passed to the focus method.
Automatically adds datepickers to input[type=date] on IE, Firefox, and OS X Safari.
Exposes the `MutationObserver` API, or a polyfill based on mutation events for IE 9-10.
TypeScript definitions for smoothscroll-polyfill
JavaScript client for the System program
TypeScript definitions for promise-polyfill
Apache Arrow columnar in-memory format
Provides a basice polyfill for the ember-factory-for feature.
Constructable, plain JavaScript DOMTokenList implementation, supporting non-browser runtimes.
polyfill for `KeyboardEvent.prototype.key`
String formatting library inspired from Python
mjml-button
Modern Buffer API polyfill without footguns
Localized relative date/time formatting
A pure JavaScript implementation of the AES block cipher and all common modes of operation.
A simple polyfill implementation of W3C's JavaScript Fullscreen API spec. Don't worry about the vendor specific Fullscreen API.
Postgres date column parser
MurmurHash3 in JavaScript, matches the reference implementation (C++), runnable in node and browser.
MessagePack for ECMA-262/JavaScript/TypeScript
input[type=date] polyfill