Package

source-map

Generates and consumes source maps

v0.8.0, 20 Jul 2026BSD-3-ClauseCommonJSTypes: Bundled

$ npm install source-map

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 313.4m; +52% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 2 months ago; v0.8.0
GitHub stars: 3.7k; 371 forks
Open issues / PRs: 42 / 28
Contributors: 94
Commits, last 52 weeks: 5

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

313,409,866 downloads last week, 1,351,223,359 in the last month. The 12-month change of +52% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 170 in total
Latest version: 0.8.0, 20 Jul 20262 months ago
First published: 30 Aug 2011
Last push to GitHub: 9 Sept 202616 days before the snapshot
Repository archived: No
Open issues: 42
Open pull requests: 28
Commits, last 52 weeks: 5
Dependents on npm: 5,335

Major versions

v0 first release 0.0.0, 30 Aug 2011

Recent releases

Version	Published
0.8.0	20 Jul 2026
0.7.6	24 Jul 2025
0.7.5	24 Jul 2025
0.7.4	4 Jun 2022
0.7.3	16 May 2018
0.7.2	26 Feb 2018
0.7.1	14 Feb 2018
0.7.0	19 Jan 2018
0.6.1	29 Sept 2017
0.6.0	27 Sept 2017
0.5.7	21 Aug 2017
0.5.6	2 May 2016
0.5.5	25 Apr 2016
0.5.4	22 Apr 2016

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >= 12
Runtimes: -
Unpacked size (npm): 181 kB
Dependencies (0): None

Install

npm install source-map

CDN

jsDelivr: 372.9k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/source-map@0.8.0/
unpkghttps://unpkg.com/source-map@0.8.0/
esm.shhttps://esm.sh/source-map@0.8.0

Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

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