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1000+ packages found

Returns true if an object was created by the `Object` constructor, or Object.create(null).

published version 5.0.0, 5 years ago2609 dependents licensed under $MIT
213,788,009

A query library for ECMAScript AST using a CSS selector like query language.

published version 1.6.0, a year ago1634 dependents licensed under $BSD-3-Clause
211,412,732

ESLint JavaScript language implementation

published version 9.28.0, 9 days ago1748 dependents licensed under $MIT
182,633,070

Define a data property on an object. Will fall back to assignment in an engine without descriptors.

published version 1.1.4, a year ago1149 dependents licensed under $MIT
180,902,178

ES2019 spec-compliant String.prototype.trimStart shim.

published version 1.0.8, a year ago1291 dependents licensed under $MIT
171,433,495

Serialize JavaScript to a superset of JSON that includes regular expressions and functions.

published version 6.0.2, a year ago2400 dependents licensed under $BSD-3-Clause
180,459,641

Set a function's length property

published version 1.2.2, a year ago1122 dependents licensed under $MIT
175,315,656

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

published version 5.41.0, 3 days ago2966 dependents licensed under $BSD-2-Clause
165,515,719

Is this value a JS SharedArrayBuffer?

published version 1.0.4, 6 months ago1067 dependents licensed under $MIT
167,052,015

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

published version 1.1.0, 6 months ago1049 dependents licensed under $MIT
158,978,013

Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.

published version 1.0.4, 3 months ago145 dependents licensed under $MIT
160,612,904

ES2019 spec-compliant String.prototype.trimEnd shim.

published version 1.0.9, 6 months ago1299 dependents licensed under $MIT
176,508,229

Which kind of boxed JS primitive is this?

published version 1.1.1, 6 months ago1148 dependents licensed under $MIT
164,903,542

Is this value a JS ArrayBuffer?

published version 3.0.5, 6 months ago865 dependents licensed under $MIT
151,140,056

Unbox a boxed JS primitive value.

published version 1.1.0, 6 months ago1115 dependents licensed under $MIT
165,529,823

A collection of common interactive command line user interfaces.

published version 12.6.3, 14 days ago93545 dependents licensed under $MIT
149,602,863

ES spec-compliant shim for ArrayBuffer.prototype.slice

published version 1.0.4, 6 months ago659 dependents licensed under $MIT
134,275,542

regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.

published version 6.2.0, 7 months ago1325 dependents licensed under $MIT
125,150,999

Get the byteOffset out of a DataView, robustly.

published version 1.0.1, 6 months ago381 dependents licensed under $MIT
115,479,427

WebAssembly binary format parser

published version 1.14.1, 7 months ago58 dependents licensed under $MIT
118,529,955