Compatibility

String.fromCodePointJavaScript

A robust and optimized polyfill for the ECMAScript 6 String.fromCodePoint method.

object.entriesJavaScript

ES2017 spec-compliant shim for Object.entries that works in ES3 environments.

es5JavaScript

An ESLint plugin that enforces ES5-only JavaScript by forbidding ES2015+ features.

String.prototype.codePointAtJavaScript

A robust and optimized polyfill for the ECMAScript 6 String.prototype.codePointAt method.

es6-setJavaScript

ECMAScript 6 Set collection polyfill and implementation for environments lacking native support.

object-keysJavaScript

A shim for Object.keys that provides a reliable implementation for environments where it's missing.

array-includesJavaScript

A spec-compliant polyfill for Array.prototype.includes that works in ES3+ environments.

trivial-with-current-source-fromCommon Lisp

Helps macro writers produce better errors for macro users

Array.prototype.findJavaScript

A simple ES6 Array.prototype.find polyfill for older JavaScript environments.

array.prototype.flatmapJavaScript

An ES2019 spec-compliant Array.prototype.flatMap shim/polyfill that works in ES3+ environments.

react-native-browser-polyfillJavaScript

A collection of polyfills enabling browser-targeted JavaScript libraries to work in React Native environments.

object.fromentriesJavaScript

ES spec-compliant polyfill for Object.fromEntries that shims the method in noncompliant or missing JavaScript environments.

es6-weak-mapJavaScript

A polyfill implementation of the WeakMap collection as specified in ECMAScript 6.

pico8-missing-builtinsLua

A Lua library that provides missing built-in functions like ipairs and getmetatable for PICO-8 development.

String.prototype.repeatJavaScript

A robust and optimized ES3-compatible polyfill for the ECMAScript 6 String.prototype.repeat method.

buffer-fromJavaScript

A ponyfill for Buffer.from that uses native implementation when available.

object-isJavaScript

ES2015-compliant shim for Object.is that differentiates between -0 and +0 and correctly compares NaN.

rn-nodeifyJavaScript

Enables use of Node.js core modules and npm packages in React Native apps by installing shims and patching dependencies.

ES6 Map ShimJavaScript

A destructive shim that implements the ES6 Map specification for environments lacking native support.

configparser_exElixir

An Elixir parser for Windows INI-style configuration files compatible with Python's configparser format.

appimage-testsuiteShell

A Docker-based testing environment for AppImage packages across multiple Linux distributions.

Number.isFiniteJavaScript

A ponyfill for ES2015 Number.isFinite() that checks if a value is a finite number.

engine-depsJavaScript

Install Node.js version-specific dependencies from package.json.

Array.ofJavaScript

An ES2015 spec-compliant polyfill for the Array.of method, providing robust ES3-compatible shimming.

string.prototype.trimJavaScript

ES5 spec-compliant shim for String.prototype.trim that corrects engine bugs and works in ES3 environments.

is-integerJavaScript

ES2015 Number.isInteger polyfill implemented in ES3 for cross-browser compatibility.

cross-blobJavaScript

A cross-platform Blob implementation for Node.js and the Web, providing a consistent API across environments.

Math.signJavaScript

ES2015 Math.sign() ponyfill for environments lacking native support.

ember-modifier-manager-polyfillJavaScript

A polyfill that enables element modifier managers in Ember.js versions 2.12 through 3.7.

RegExp.prototype.matchJavaScript

A robust and optimized ES3-compatible polyfill for the RegExp.prototype.match method in ECMAScript 6.

string.prototype.trimrightJavaScript

ES2019 spec-compliant shim for String.prototype.trimRight, providing polyfill functionality for older JavaScript environments.

es6-translateJavaScript

A module that loads CommonJS modules in ES6 environments, always returning a default export.

WebView Version CheckerJava

Capacitor plugin for checking outdated Android WebView engines with native update prompts and runtime status events.

RegExp.prototype.searchJavaScript

A robust and optimized ES3-compatible polyfill for the RegExp.prototype.search method in ECMAScript 6.

Blazor Wasm with ASP.NET Framework 4.xJavaScript

Example demonstrating how to run Blazor WebAssembly applications within legacy ASP.NET MVC Framework 4.x sites.

ensureTypeScript

A Deno library to enforce minimum runtime versions for Deno, TypeScript, and V8.