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1000+ packages found

Converts a source-map from/to different formats and allows adding/changing properties.

published version 2.0.0, 3 years ago2243 dependents licensed under $MIT
451,322,269

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

published version 3.1.0, 7 months ago1933 dependents licensed under $MIT
450,380,485

Trace the original position through a source map

published version 0.3.29, 15 days ago69 dependents licensed under $MIT
415,324,486

concatenative mapdashery

published version 0.0.2, 3 years ago2551 dependents licensed under $MIT
326,127,012

Map over promises concurrently

published version 7.0.3, 7 months ago2300 dependents licensed under $MIT
276,777,162

Generate source maps

published version 0.3.12, 15 days ago29 dependents licensed under $MIT
319,149,021

Store information about any JS value in a side channel. Uses WeakMap if available.

published version 1.1.0, 7 months ago1381 dependents licensed under $MIT
287,521,829

Remap sequential sourcemaps through transformations to point at the original source code

published version 2.3.0, a year ago65 dependents licensed under $Apache-2.0
225,842,472

Store information about any JS value in a side channel. Uses WeakMap if available.

published version 1.0.2, 7 months ago73 dependents licensed under $MIT
166,164,123

Map object keys and values into a new object

published version 5.0.2, 3 years ago744 dependents licensed under $MIT
155,007,417

Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

published version 1.0.2, a year ago632 dependents licensed under $MIT
139,359,777

Simple “Least Recently Used” (LRU) cache

published version 7.0.1, 3 months ago913 dependents licensed under $MIT
138,138,506

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

published version 2.0.4, 7 months ago632 dependents licensed under $MIT
140,822,509

Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

published version 2.0.3, a year ago784 dependents licensed under $MIT
146,284,269

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

published version 2.0.2, a year ago632 dependents licensed under $MIT
139,374,405

Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

published version 2.0.3, a year ago792 dependents licensed under $MIT
140,153,418

Packages @jridgewell/trace-mapping and @jridgewell/gen-mapping into the familiar source-map API

published version 0.3.10, 15 days ago5 dependents licensed under $MIT
124,719,916

Convert object keys to camel case

published version 9.1.3, 2 years ago1224 dependents licensed under $MIT
99,710,199

Visit a method over the items in an object, or map visit over the objects in an array.

published version 1.0.0, 8 years ago652 dependents licensed under $MIT
73,102,754

An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.

published version 1.2.1, 7 months ago548 dependents licensed under $MIT
81,591,328