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6000 packages found

ECMAScript spec abstract operations.

published 1.23.3 3 months ago
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Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.

published 1.0.2 5 months ago
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ES2019 spec-compliant String.prototype.trimEnd shim.

published 1.0.8 4 months ago
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An Esprima-compatible JavaScript parser built on Acorn

published 10.1.0 21 days ago
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Is this value a JS SharedArrayBuffer?

published 1.0.3 5 months ago
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Is this value a JS ArrayBuffer?

published 3.0.4 5 months ago
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Tiny JavaScript tokenizer.

published 9.0.0 5 months ago
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ES spec-compliant shim for ArrayBuffer.prototype.slice

published 1.0.3 5 months ago
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`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.

published 1.0.1 2 years ago
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Polyfill for Metadata Reflection API

published 0.2.2 3 months ago
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JavaScript library for DOM operations

published 3.7.1 10 months ago
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ES spec-compliant shim for TypedArray.prototype.slice

published 1.0.3 4 months ago
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ESLint JavaScript language implementation

published 9.6.0 10 days ago
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A parser that converts TypeScript source code into an ESTree compatible form

published 7.15.0 7 days ago
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An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.

published 1.0.3 4 months ago
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An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.

published 1.1.4 a month ago
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Get the ArrayBuffer out of a DataView, robustly.

published 1.0.1 5 months ago
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Get the byteOffset out of a DataView, robustly.

published 1.0.0 4 months ago
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ES Object-related atoms: Object, ToObject, RequireObjectCoercible

published 1.0.0 4 months ago
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Is this value a JS DataView? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

published 1.0.1 5 months ago
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