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@jridgewell/trace-mapping

Trace the original position through a source map

v0.3.31, 10 Sept 2025MITESM + CommonJSTypes: Bundled
$ npm install @jridgewell/trace-mapping

Key numbers

As of 25 Sept 2026
Weekly downloads
185.5m
+104% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
2
Direct, from package.json
Last release
1 year ago
v0.3.31
GitHub stars
53
11 forks
Open issues / PRs
5 / 3
Contributors
26
Commits, last 52 weeks
37

Downloads

Last week 2026-09-15 to 2026-09-21
0100m200m300mSept 2025Mar 2026Sept 2026High 247.4m (18 Aug 2026)Low 59.6m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

185,506,642 downloads last week, 900,640,801 in the last month. The 12-month change of +104% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
043 in total
Latest version
0.3.31, 10 Sept 20251 year ago
First published
18 Jan 2022
Last push to GitHub
28 Aug 202628 days before the snapshot
Repository archived
No
Open issues
5
Open pull requests
3
Commits, last 52 weeks
37
Dependents on npm
340

Major versions

  1. v0 first release 0.0.1, 18 Jan 2022

Recent releases

VersionPublished
0.3.3110 Sept 2025
0.3.3012 Aug 2025
0.3.291 Jul 2025
0.3.2830 Jun 2025
0.3.2730 Jun 2025
0.3.2629 Jun 2025
0.3.252 Mar 2024
0.3.241 Mar 2024
0.3.2324 Feb 2024
0.3.2219 Jan 2024
0.3.2112 Jan 2024
0.3.2017 Oct 2023
0.3.197 Aug 2023
0.3.187 Apr 2023
Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
143 kB
Dependencies (2)
@jridgewell/resolve-uri@jridgewell/sourcemap-codec
npm install @jridgewell/trace-mapping

CDN

jsDelivr: 6.9m requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/@jridgewell/trace-mapping@0.3.31/
  • unpkghttps://unpkg.com/@jridgewell/trace-mapping@0.3.31/
  • esm.shhttps://esm.sh/@jridgewell/trace-mapping@0.3.31
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): no category.