# @stackline/trace-mapping > Trace the original position through a source map. [![npm version](https://img.shields.io/npm/v/@stackline/trace-mapping.svg?style=flat-square)](https://www.npmjs.com/package/@stackline/trace-mapping) [![license](https://img.shields.io/npm/l/@stackline/trace-mapping.svg?style=flat-square)](https://github.com/alexandroit/stackline-trace-mapping) [![GitHub repository](https://img.shields.io/badge/GitHub-repository-181717?style=flat-square&logo=github)](https://github.com/alexandroit/stackline-trace-mapping) [![Docs](https://img.shields.io/badge/docs-alexandro.net-0f766e?style=flat-square)](https://alexandro.net/docs/vanilla/trace-mapping/) [![Reddit community](https://img.shields.io/badge/community-r%2FStackline-ff4500?style=flat-square&logo=reddit&logoColor=white)](https://www.reddit.com/r/Stackline/) **[Documentation](https://alexandro.net/docs/vanilla/trace-mapping/)** | **[npm](https://www.npmjs.com/package/@stackline/trace-mapping)** | **[Issues](https://github.com/alexandroit/stackline-trace-mapping/issues)** | **[Repository](https://github.com/alexandroit/stackline-trace-mapping)** **Current package version:** `1.0.2` --- ## Why this package? `@stackline/trace-mapping` is the Stackline-maintained distribution of `@jridgewell/trace-mapping@0.3.31`. It is an independent continuation of [@jridgewell/trace-mapping](https://github.com/jridgewell/sourcemaps); original authors and licenses remain credited below. ## Compatibility | Item | Value | | :--- | :--- | | Package | `@stackline/trace-mapping@1.0.2` | | API target | `@jridgewell/trace-mapping@0.3.31` | | Supported Node.js | `See supported framework requirements` | | License | `MIT` | | Main entry | `dist/trace-mapping.umd.js` | | Module entry | `dist/trace-mapping.mjs` | | Types | `types/trace-mapping.d.cts` | | Runtime dependencies | `@jridgewell/resolve-uri, @jridgewell/sourcemap-codec` | ## Installation ```bash npm install @stackline/trace-mapping ``` Preserve existing imports and plugin resolution with an npm alias: ```bash npm install @jridgewell/trace-mapping@npm:@stackline/trace-mapping ``` ## Usage and API reference Monorepo for various sourcemap libraries. - [gen-mapping](./packages/gen-mapping) - [remapping](./packages/remapping) - [source-map](./packages/source-map) - [sourcemap-codec](./packages/sourcemap-codec) - [trace-mapping](./packages/trace-mapping) ## Credits and original authors - Original project: [@jridgewell/trace-mapping](https://github.com/jridgewell/sourcemaps). - Justin Ridgewell. - Copyright 2024 Justin Ridgewell . - Stackline maintenance: [Alexandro Paixao Marques](https://www.linkedin.com/in/aleinfo/) and [Stackline contributors](https://github.com/alexandroit). Original copyright, license notices and contributor acknowledgements remain part of this distribution. Stackline maintenance does not replace authorship of the original work. ## License `MIT`. See the license and notice files in the [repository](https://github.com/alexandroit/stackline-trace-mapping). ## Community and Links - [Stackline website](https://alexandro.net/) - [GitHub projects](https://github.com/alexandroit) - [npm packages](https://www.npmjs.com/~alex360qc) - [Reddit community — r/Stackline](https://www.reddit.com/r/Stackline/) - [Maintainer LinkedIn](https://www.linkedin.com/in/aleinfo/) Use this repository's issue tracker for reproducible bugs and feature requests. Join r/Stackline for examples, usage questions and release discussions.