1122 packages found

    An AST-based pattern checker for JavaScript.

    published 8.7.0 12 days ago
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    Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.

    published 1.0.0 6 months ago
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    JSON for humans.

    published 2.2.0 a year ago
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    ECMAScript 5 compatibility shims for legacy JavaScript engines

    published 4.6.4 a month ago
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    Get and robustly cache all JS language-level intrinsics at first require time

    published 1.1.1 a year ago
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    Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.

    published 1.0.0 5 months ago
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    JavaScript parser, mangler/compressor and beautifier toolkit

    published 3.15.0 2 days ago
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    An Esprima-compatible JavaScript parser built on Acorn

    published 9.3.0 a month ago
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    Is this value a JS SharedArrayBuffer?

    published 1.0.1 a year ago
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    ES spec-like internal slots

    published 1.0.3 a year ago
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    Unbox a boxed JS primitive value.

    published 1.0.1 10 months ago
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    ECMAScript parsing infrastructure for multipurpose analysis

    published 4.0.1 4 years ago
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    A JavaScript parser

    published 7.16.12 5 days ago
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    ES2015 `Object.assign()` ponyfill

    published 4.1.1 5 years ago
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    Which kind of boxed JS primitive is this?

    published 1.0.2 a year ago
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    JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

    published 5.10.0 2 months ago
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    ECMAScript spec abstract operations.

    published 1.19.1 4 months ago
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    A query library for ECMAScript AST using a CSS selector like query language.

    published 1.4.0 a year ago
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    JavaScript utilities with respect to emerging standard

    published 1.6.0 4 months ago
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    An ESLint custom parser which leverages TypeScript ESTree

    published 5.10.1 3 days ago
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