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Package

sourcemap-codec

Encode/decode sourcemap mappings

v1.4.8, 16 Jan 2020MITESM + CommonJSTypes: Bundled
$ npm install sourcemap-codec
Deprecated on npm
Please use @jridgewell/sourcemap-codec instead

Key numbers

As of 25 Sept 2026
Weekly downloads
10.8m
+18% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
6 years ago
v1.4.8
GitHub stars
69
25 forks
Open issues / PRs
5 / 2
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
05m10m15mSept 2025Mar 2026Sept 2026High 14.3m (21 Apr 2026)Low 5.4m (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.

10,835,352 downloads last week, 46,565,760 in the last month. The 12-month change of +18% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
015 in total
Latest version
1.4.8, 16 Jan 20206 years ago
First published
10 Oct 2015
Last push to GitHub
3 Dec 20221,391 days before the snapshot
Repository archived
Yes
Open issues
5
Open pull requests
2
Commits, last 52 weeks
0
Dependents on npm
-

Major versions

  1. v1 first release 1.0.0, 10 Oct 2015

Recent releases

VersionPublished
1.4.816 Jan 2020
1.4.73 Jan 2020
1.4.64 Jul 2019
1.4.53 Jul 2019
1.4.421 Nov 2018
1.4.320 Sept 2018
1.4.220 Sept 2018
1.4.113 Mar 2018
1.4.010 Feb 2018
1.3.113 Apr 2017
1.3.020 Dec 2015
1.2.123 Oct 2015
1.2.023 Oct 2015
1.1.018 Oct 2015
Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
31 kB
Dependencies (0)
None
npm install sourcemap-codec
  • jsDelivrhttps://cdn.jsdelivr.net/npm/sourcemap-codec@1.4.8/
  • unpkghttps://unpkg.com/sourcemap-codec@1.4.8/
  • esm.shhttps://esm.sh/sourcemap-codec@1.4.8
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

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