Apply a function to a each element of a collection and return a new array of results.
async.mapLimit's functionality available as a standalone npm module
Put a bunch of emitted events in an array, for testing.
Rules dealing with Array functions and methods.
Work with IANA language tags.
Map `visit` over an array of objects.
Map object keys and values into a new object
Faster, node.js focused alternative to JavaScript's native array map.
Returns an array of mapped values from an array or object.
Generates and consumes source maps
construct pipes of streams of events
A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.
Generates and consumes source maps
Merge objects & other types recursively. A simple & small integration.
a map from arrays of values to values
Walk any kind of tree structure depth- or breadth-first. Supports promises and advanced map-reduce operations with a very small API.
Fixes stack traces for files with source maps
Tiny utilities for inserting transformation logic into Node.js stream and Web Streams pipelines
Extended native JavaScript Array which provides indexed lookup similar to native Map.
A babel transform for filtering out imports
Store information about any JS value in a side channel, using a Map
concatenative mapdashery
Array methods for ES6 Iterators
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.