René's URL Explorer Experiment


Title: Home | SpiderMonkey JavaScript/WebAssembly Engine

Open Graph Title: Home

X Title: Home

Description: SpiderMonkey is Mozilla’s JavaScript and WebAssembly Engine, used in Firefox, Servo and various other projects. It is written in C++ and Rust.

Open Graph Description: SpiderMonkey is Mozilla’s JavaScript and WebAssembly Engine, used in Firefox, Servo and various other projects. It is written in C++ and Rust.

Opengraph URL: https://spidermonkey.dev/

X: @spidermonkeyjs

Generator: Jekyll v3.10.0

direct link

Domain: spidermonkey.dev

Hey, it has json ld scripts: 
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og:localeen_US
og:site_nameSpiderMonkey JavaScript/WebAssembly Engine
og:imagehttps://spidermonkey.dev/assets/img/twitter-dark-large.png?1
og:typewebsite
twitter:cardsummary_large_image
twitter:imagehttps://spidermonkey.dev/assets/img/twitter-dark-large.png?1

Links:

SpiderMonkey Small SpiderMonkey Logo SpiderMonkey Large SpiderMonkey Logo piderMonkey https://spidermonkey.dev/
skip to content https://spidermonkey.dev#content
Blog https://spidermonkey.dev/blog/
Docs https://spidermonkey.dev/docs/
Contribute https://spidermonkey.dev/contribute/
etc. https://spidermonkey.dev/etc/
Firefoxhttps://www.mozilla.org/en-US/firefox/
Servohttps://servo.org/
varioushttps://discourse.mozilla.org/t/survey-where-are-you-embedding-spidermonkey/77988
C++https://github.com/mozilla-spidermonkey/spidermonkey-embedding-examples
Rusthttps://github.com/servo/mozjs
compiledhttps://bytecodealliance.org/articles/making-javascript-run-fast-on-webassembly
WASIhttps://wasi.dev/
demohttps://mozilla-spidermonkey.github.io/sm-wasi-demo/
Flipping Responsibility for Jobs in SpiderMonkey https://spidermonkey.dev/blog/2026/01/15/job-responsibility.html
Who needs Graphviz when you can build it yourself? https://spidermonkey.dev/blog/2025/10/28/iongraph-web.html
5 Things You Might Not Know about Developing Self-Hosted Code https://spidermonkey.dev/blog/2025/04/23/self-hosted-development.html
Shipping Temporal https://spidermonkey.dev/blog/2025/04/11/shipping-temporal.html
SpiderMonkey Newsletter (Firefox 135-137) https://spidermonkey.dev/blog/2025/03/17/newsletter-firefox-135-137.html
SpiderMonkey Bloghttps://spidermonkey.dev/blog
Overview of SpiderMonkeyhttps://firefox-source-docs.mozilla.org/js/index.html
Browse the codehttps://searchfox.org/mozilla-central/source/js/src
SMDOC Source Commentshttps://searchfox.org/mozilla-central/search?q=[SMDOC]&path=js%2F
Warp: Improved JS Performancehttps://hacks.mozilla.org/2020/11/warp-improved-js-performance-in-firefox-83/
Compiler Compiler: A Twitch serieshttps://hacks.mozilla.org/2020/06/compiler-compiler-working-on-a-javascript-engine/
A New RegExp Enginehttps://hacks.mozilla.org/2020/06/a-new-regexp-engine-in-spidermonkey/
Future-proofing the Debugger Implementationhttps://hacks.mozilla.org/2020/03/future-proofing-firefoxs-javascript-debugger-implementation/
The Baseline Interpreterhttps://hacks.mozilla.org/2019/08/the-baseline-interpreter-a-faster-js-interpreter-in-firefox-70/
Build Documentationhttps://firefox-source-docs.mozilla.org/js/build.html
Running testshttps://firefox-source-docs.mozilla.org/js/test.html
File a bughttps://bugzilla.mozilla.org/enter_bug.cgi?product=Core&component=JavaScript%20Engine
Good first bugshttps://codetribute.mozilla.org/projects/spidermonkey?tag%3Dgood-first-bug
Examples and Documentationhttps://github.com/mozilla-spidermonkey/spidermonkey-embedding-examples
mozilla.dev.tech.js-engine (ARCHIVED)https://groups.google.com/g/mozilla.dev.tech.js-engine
mozilla.dev.tech.js-engine.internals (ARCHIVED)https://groups.google.com/g/mozilla.dev.tech.js-engine.internals
#spidermonkey:mozilla.orghttps://chat.mozilla.org/#/room/#spidermonkey:mozilla.org
SpiderMonkeyhttps://discourse.mozilla.org/c/spidermonkey
SpiderMonkey@mastodon.socialhttps://mastodon.social/@SpiderMonkey
a non-exhaustive list of people who have volunteered their expertise on specific components of SpiderMonkeyhttps://spidermonkey.dev/component-experts/
Matrix https://chat.mozilla.org/#/room/#spidermonkey:mozilla.org
Discourse https://discourse.mozilla.org/c/spidermonkey
Twitter http://twitter.com/spidermonkeyjs
GitHub https://github.com/mozilla-spidermonkey
Bloghttps://spidermonkey.dev/blog
Docshttps://spidermonkey.dev/docs
Contributehttps://spidermonkey.dev/contribute
Sourcehttps://searchfox.org/mozilla-central/source/js
ECMAScripthttps://tc39.es/ecma262/
WebAssemblyhttps://webassembly.org/

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