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ljharb repositories

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Store information about any JS value in a side channel, using a WeakMap for objects and a Map for primitives.

Last commit Dec 29, 2025

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ljharb/simdJavaScript

ES7 (proposed) SIMD numeric type shim/polyfill

Last commit Sep 15, 2015

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

Test spies, stubs and mocks for JavaScript.

Last commit Jun 29, 2016

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GitHub Skills: Introduction to Secret Scanning

Last commit May 9, 2025

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Exercise: Secure your Repository Supply Chain

Last commit May 9, 2025

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Adds CommonJS support to Sprockets

Last commit Jul 7, 2013

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Firefox 17-26 iterators throw a StopIteration object to indicate "done". This normalizes it.

Last commit Dec 29, 2025

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

Last commit Dec 20, 2024

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ES spec-compliant shim for String.prototype.padEnd

Last commit Jul 24, 2019

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ES spec-compliant shim for String.prototype.padStart

Last commit Mar 21, 2024

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

Last commit Sep 27, 2024

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

Last commit Nov 7, 2022

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

Last commit Nov 7, 2022

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Implements structured clone in Node.js, from a live object or serialized/deserialized from a buffer.

Last commit Jul 4, 2014

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Apache Struts is a free, open-source, MVC framework for creating elegant, modern Java web applications

Last commit Dec 23, 2024

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Mirror of Apache Struts site

Last commit Dec 20, 2024

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ljharb/sync-execCoffeeScript

node/npm module to imitate fs.execSync

Last commit Aug 24, 2015

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ljharb/tc39-ciJavaScript

Begin app

Last commit Jun 21, 2024

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These are the notes I take at TC39 Meetings, with Markdown formatting

Last commit Jun 14, 2018

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