Persistent ordered mapping from strings

Generate source maps

Map over promises serially

a map from arrays of values to values

Put a bunch of emitted events in an array, for testing.

Rules dealing with Array functions and methods.

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

Lazy-evaluating list of files, based on globs or regex patterns

A simple list of possible Typed Array names.

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

Simple Lazy Ranges for Node/Javascript

An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.

Adds source mappings and base64 encodes them, so they can be inlined in your generated file.

Is this value a JS ArrayBuffer?

`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable

Robustly get the byte offset of a Typed Array

Robustly get the byte length of a Typed Array

Robustly get the length of a Typed Array

Is this value a JS SharedArrayBuffer?

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