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ljharb repositories

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ljharb/String.prototype.matchAllJavaScript

Spec-compliant polyfill for String.prototype.matchAll ESnext proposal.

Last commit Dec 20, 2024

 (11 stars) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/String.prototype.padEndJavaScript

ES spec-compliant shim for String.prototype.padEnd

Last commit Jul 24, 2019

 (1 star) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/String.prototype.padStartJavaScript

ES spec-compliant shim for String.prototype.padStart

Last commit Mar 21, 2024

 (1 star) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/String.prototype.startsWithJavaScript

A robust & optimized ES3-compatible polyfill for the `String.prototype.startsWith` method in ECMAScript 6.

Last commit Sep 27, 2024

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ljharb/String.prototype.trimLeftJavaScript

ES7 spec-compliant shim for String.prototype.trimLeft.

Last commit Nov 7, 2022

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ljharb/String.prototype.trimRightJavaScript

ES7 spec-compliant shim for String.prototype.trimRight.

Last commit Nov 7, 2022

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ljharb/TcoExpandJavaScript

Expands t.co short links on twitter.com when possible. This only works because Twitter provides the full URL as a data attribute on most shortened links - it's quick and dirty, it may break at any time, and it depends on jQuery to work.

Last commit Sep 27, 2011

 (2 stars) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/TypeScriptTypeScript

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Last commit Dec 1, 2025

 (1 star) (1 fork) (0 indexed issues) (0 open good first issues)
ljharb/You-Dont-Know-JS

A book series on JavaScript. @YDKJS on twitter.

Last commit Feb 17, 2018

 (2 stars) (1 fork) (0 indexed issues) (0 open good first issues)
ljharb/actionsJavaScript

GitHub actions I use for CI.

Last commit May 28, 2026

 (13 stars) (3 forks) (0 indexed issues) (0 open good first issues)
ljharb/actions-js-buildShell

GitHub Actions for running Javascript build tools and committing file changes

Last commit Dec 13, 2019

 (0 stars) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/actions-usageGo

Last commit Feb 27, 2023

 (1 star) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/adminJavaScript

Administrative space for policies of the TSC

Last commit Feb 6, 2025

 (0 stars) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/agendasJavaScript

TC39 meeting agendas

Last commit Jun 5, 2026

 (6 stars) (1 fork) (0 indexed issues) (0 open good first issues)
ljharb/arethetypeswrong.github.ioTypeScript

Tool for analyzing TypeScript types of npm packages

Last commit Jun 10, 2025

 (1 star) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/array-includesJavaScript

Array.prototype.includes spec-compliant polyfill

Last commit Dec 29, 2025

 (1 star) (3 forks) (0 indexed issues) (0 open good first issues)
ljharb/array-mapJavaScript

Last commit Jan 13, 2026

 (1 star) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/async-functionJavaScript

A function that returns the normally hidden `AsyncFunction` constructor

Last commit Apr 21, 2026

 (5 stars) (4 forks) (0 indexed issues) (0 open good first issues)
ljharb/async-generator-functionJavaScript

A function that returns the normally hidden `AsyncGeneratorFunction` constructor

Last commit Jan 13, 2026

 (0 stars) (0 forks) (0 indexed issues) (0 open good first issues)
ljharb/async-json

Asynchronous JSON methods for JavaScript

Last commit Jul 31, 2015

 (0 stars) (0 forks) (0 indexed issues) (0 open good first issues)