Fast line to line SourceMap generator.

Apply a function to a each element of a collection and return a new array of results.

Merge objects & other types recursively. A simple & small integration.

Returns an array of mapped values from an array or object.

async.mapLimit's functionality available as a standalone npm module

General purpose glob-based configuration matching.

Expand parsed command line arguments using expand-object.

Returns true if a value is a plain object, array or function.

An object schema merger/validator

A JavaScript (JS) Map or Similar object polyfill if Map is not available.

Merge old source map and new source map in multi-transform flow

Runtime to be use with the Flow Enums transform.

Fast JavaScript array sorting by implementing Python's Timsort algorithm

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

utilities for primitive JavaScript types

Retrieves a name:pathname Map for a given workspaces config

A trie implementation that maps keys to objects for rapid retrieval by phrases. Most common use will be for typeahead searches.

A typescript Map structure like ES6 Map

Loop over each item in an array and call the given function on every element.

Array-slice method. Slices `array` from the `start` index up to, but not including, the `end` index.