Results for spidermonkey

ESM -> WebAssembly Component creator, via a SpiderMonkey JS engine embedding

Spawn a SpiderMonkey shell as a child process.

convert ASTs between Shift and SpiderMonkey formats

ESM -> WebAssembly Component creator, via a SpiderMonkey JS engine embedding

Helpers for converting back and forth between esprima/SpiderMonkey ASTs and JavaScript objects.

confirm that a SpiderMonkey format AST represents an ECMAScript program

WebAssembly Promise-API polyfill for GJS — wraps the synchronous Module/Instance constructors that work in SpiderMonkey 128+.

SpiderMonkey JavaScript engine logo

JS fuzzer for generative testing of parsers that implement the SpiderMonkey Reflect.parse API

An interactive visualizer for the SpiderMonkey Ion compiler backend. For more information about the design and motivation, see the [blog post](https://spidermonkey.dev/blog/2025/10/28/iongraph-web.html).

Super powers for the SpiderMonkey Parser API

A library for transforming Esprima/SpiderMonkey ASTs.

Convert Traceur AST to Spidermonkey AST.

JavaScript parser, mangler/compressor and beautifier toolkit

Phase D-2 POC: GJS-compatible loader for the lightningcss WASM bundle. Re-exports the `lightningcss-wasm` npm package's transform/bundle/bundleAsync API on top of SpiderMonkey 140's synchronous `new WebAssembly.Module/Instance` constructors. Reads the .wa

Cross-engine benchmark runner for comparing JavaScript implementations across Node, Bun, V8, SpiderMonkey, JavaScriptCore and more

trigger events based on esquery selectors during a traversal of a SpiderMonkey format AST

Lexical ordering of property names per Esprima AST type

Clone AST without extra properties

Esprima-compatible implementation of the Mozilla JS Parser API

simple but flexible lexically ordered AST traversal with pre and post visitors

ECMAScript code generator

Exposes wasmTextToBinary and wasmBinaryToText SM functionality to CLI.

Collection of useful helper functions when trying to determine module type (CommonJS or AMD) properties of an AST node.