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6000 packages found
Standard library
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.
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
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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Store information about any JS value in a side channel. Uses WeakMap if available.
Converts a source-map from/to different formats and allows adding/changing properties.
Trace the original position through a source map
Map over promises concurrently
- promise
- map
- resolved
- wait
- collection
- iterable
- iterator
- race
- fulfilled
- async
- await
- promises
- concurrently
- concurrency
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traverse and transform objects by visiting every node on a recursive walk
Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.
Standard library
concatenative mapdashery
Remap sequential sourcemaps through transformations to point at the original source code
Simple “Least Recently Used” (LRU) cache
Convert object keys to camel case
[](https://badge.fury.io/js/@zitterorg/aspernatur-pariatur-occaecati) [](htt
- speed
- includes
- hash
- getopt
- throat
- copy
- fullwidth
- folder
- Symbol.toStringTag
- sns
- getOwnPropertyDescriptor
- every
- Array
- Iterator
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