Map object keys and values into a new object

Trace the original position through a source map

Curated collection of data structures for the JavaScript/TypeScript.

Analyze and debug space usage through source maps

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

Fixes stack traces for files with source maps

OpenLayers mapping library

Fast line to line SourceMap generator.

A Javascript (TypeScript) Port of Adobe Gainmap Technology for storing HDR Images using an SDR Image + a gain map

traverse and transform objects by visiting every node on a recursive walk

Webpack loader that adjusts source maps

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

ECMAScript6 WeakMap polyfill

A WeakMap shim for Node.js and browsers

Check if stdout or stderr is interactive

`[].map(f)` for older browsers

ECMAScript6 Map polyfill

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

A highly customizable and interactive USA map component for React, allowing easy integration, state-based customization, and interactivity for data visualization and user interaction.

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