1356 packages found
An AST-based pattern checker for JavaScript.
ECMAScript parsing infrastructure for multipurpose analysis
Get and robustly cache all JS language-level intrinsics at first require time
JavaScript parser, mangler/compressor and beautifier toolkit
ES spec-like internal slots
ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines
Is this value a JS ArrayBuffer?
An Esprima-compatible JavaScript parser built on Acorn
ES2015 `Object.assign()` ponyfill
JavaScript parser, mangler/compressor and beautifier toolkit for ES6+
A query library for ECMAScript AST using a CSS selector like query language.
A JavaScript parser
Tiny JavaScript tokenizer.
ECMAScript 5 compatibility shims for legacy JavaScript engines
An ESLint custom parser which leverages TypeScript ESTree
An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.
- codegen
- desugaring
- ecmascript
- es5
- es6
- harmony
- javascript
- refactoring
- regex
- regexp
- regular expressions
- rewriting
- syntax
- transformation
- View more
ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
- primitive
- abstract
- ecmascript
- es5
- es6
- es2015
- toPrimitive
- coerce
- type
- object
- string
- number
- boolean
- symbol
- View more