5376 packages found
Standard library
concatenative mapdashery
traverse and transform objects by visiting every node on a recursive walk
ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines
Converts a source-map from/to different formats and allows adding/changing properties.
JavaScript library for mobile-friendly interactive maps
Standard library
An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.
- javascript
- ecmascript
- polyfill
- shim
- es-shims
- es-shim API
- Iterator
- helpers
- from
- map
- filter
- take
- drop
- flatMap
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Map over promises concurrently
- promise
- map
- resolved
- wait
- collection
- iterable
- iterator
- race
- fulfilled
- async
- await
- promises
- concurrently
- concurrency
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construct pipes of streams of events
Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.
Iterator abstraction based on ES6 specification
Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Store information about any JS value in a side channel. Uses WeakMap if available.
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Trace the original position through a source map
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Remap sequential sourcemaps through transformations to point at the original source code