1171 packages found
An AST-based pattern checker for JavaScript.
ECMAScript 5 compatibility shims for legacy JavaScript engines
JavaScript parser, mangler/compressor and beautifier toolkit
Unbox a boxed JS primitive value.
An Esprima-compatible JavaScript parser built on Acorn
Is this value a JS SharedArrayBuffer?
Robustly `.call.bind()` a function
JavaScript parser, mangler/compressor and beautifier toolkit for ES6+
ES2015 `Object.assign()` ponyfill
ECMAScript spec abstract operations.
ECMAScript parsing infrastructure for multipurpose analysis
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
Get and robustly cache all JS language-level intrinsics at first require time
A JavaScript parser
Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.
JavaScript utilities with respect to emerging standard
ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines
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 6 Symbol polyfill