Map

Functional map

Map object keys and values into a new object

Generates and consumes source maps

Basic cache object for storing key-value pairs.

Trace the original position through a source map

Encode/decode sourcemap mappings

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

Generates and consumes source maps

Generate source maps

A library for obtaining browser versions with their maximum supported Baseline feature set and Widely Available status.

Store information about any JS value in a side channel. Uses WeakMap if available.

Store information about any JS value in a side channel, using a Map

Map `visit` over an array of objects.

Remap sequential sourcemaps through transformations to point at the original source code

BSD licensed community fork of mapbox-gl, a WebGL interactive maps library

concatenative mapdashery

Fixes stack traces for files with source maps

construct pipes of streams of events

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

Automatically cleanup expired items in a Map

Resolve package.json exports & imports maps

A WebGL interactive maps library

Map and Set with automatic key interning

Is this value a JS Map? 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.

Map over promises concurrently

An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.

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

`jest-haste-map` is a module used by Jest, a popular JavaScript testing framework, to create a fast lookup of files in a project. It helps Jest efficiently locate and track changes in files during testing, making it particularly useful for large projects

Fixes stack traces for files with source maps

Source maps support for istanbul

Helper function to remap async functions to generators

Applies source maps to stack traces, so a failing test points at the code you wrote rather than at the code Jest ran.

javascript standard data structure library which benchmark against C++ STL

Bigmap for Keyv

Remap sequential sourcemaps through transformations to point at the original source code

Persistent ordered mapping from strings

Keymap plugin for ProseMirror

🚇 Source map generator for Metro.

[Experimental] - 🚇 File crawling, watching and mapping for Metro

list keymap extension for tiptap

Node.js native addon binary install tool

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

micromark utility to batch changes to lists of events

Provides functionality related to source maps.

Tool for transforming styles with JS plugins

unit bezier curve interpolation

extracts inlined source map and offers it to webpack

a point geometry with transforms

Encode/decode sourcemap mappings