npm · #129 most downloaded on npm

@jridgewell/trace-mapping

0.3.311.0B downloads/mojridgewell/sourcemaps ↗New releases in your daily digest, changelog included.

Trace the original position through a source map

Last release 1 years ago
10 Sep 2025
Release timing varies
gaps range from 4 weeks to 1.3 years
Most releases are documented
notes for 25 of 41 stable releases
2 versions withdrawn
withdrawn after publishing
5 years old
43 releases · first in 2022

Release timeline

43 releases since 2022

20222023202420252026

20222026

One column per quarter.

Releases

0.3.3110 Sept 2025
Improve the performance of generatedPositionFor: #42
Improve the performance of generatedPositionFor: #42

Full Changelog: https://github.com/jridgewell/sourcemaps/compare/trace-mapping/0.3.30...trace-mapping/0.3.31
Open source →
0.3.3012 Aug 2025
Use default subpath export: https://github.com/jridgewell/sourcemaps/commit/aab8d72
Use default subpath export: https://github.com/jridgewell/sourcemaps/commit/aab8d72

Transform export default into module.exports = in UMD plugin: https://github.com/jridgewell/sourcemaps/commit/cf85c75

Full Changelog: https://github.com/jridgewell/sourcemaps/compare/trace-mapping/0.3.29...trace-mapping/0.3.30
Open source →

From the same repository

jridgewell/sourcemaps

Optimize UMD wrapper: https://github.com/jridgewell/sourcemaps/commit/557ca37

Optimize UMD wrapper: https://github.com/jridgewell/sourcemaps/commit/557ca37
Reorder subpath exports to improve import usage: #35

Full Changelog: https://github.com/jridgewell/sourcemaps/compare/trace-mapping/0.3.28...trace-mapping/0.3.29

Open source →

0.3.2830 Jun 2025

Update UMD Wrapper to fix webpack build issue: #33

Update UMD Wrapper to fix webpack build issue: #33
Add getOwnPropertyDescriptors polyfill to support Node v6: #34

Full Changelog: https://github.com/jridgewell/sourcemaps/compare/trace-mapping/0.3.27...trace-mapping/0.3.28

Open source →

0.3.2730 Jun 2025

Remove require(esm) support to fix bug with Node v22: https://github.com/jridgewell/sourcemaps/commit/e95784217661cdd44c3c1bd5b3c42bbb8a24b69c

Remove require(esm) support to fix bug with Node v22: https://github.com/jridgewell/sourcemaps/commit/e95784217661cdd44c3c1bd5b3c42bbb8a24b69c

Full Changelog: https://github.com/jridgewell/sourcemaps/compare/trace-mapping/0.3.26...trace-mapping/0.3.27

Open source →

0.3.2629 Jun 2025

Fix package types for CJS and ESM imports: https://github.com/jridgewell/sourcemaps/commit/a924ed32ebfa27e49bc0ff4196118e791eaff22d

Fix package types for CJS and ESM imports: https://github.com/jridgewell/sourcemaps/commit/a924ed32ebfa27e49bc0ff4196118e791eaff22d
Add module-sync exports type for require(esm): https://github.com/jridgewell/sourcemaps/commit/3836f6c8aee41d47119a642c7f88042b1a8ed239
Add type declaration source maps to assist go-to-definition: https://github.com/jridgewell/sourcemaps/commit/9a0266518d2877047da27cbaf3290a4e6e3cb556
Fix map file resolution to match spec: #36
Accept readonly types: https://github.com/jridgewell/sourcemaps/commit/cdf32c7dc8cde4b3963306ea2d316a675002e296
Rename AnyMap: https://github.com/jridgewell/sourcemaps/commit/5676069c80ca426f2d60b2ccfafca0944c79c039
Add error messages for common issues: https://github.com/jridgewell/sourcemaps/commit/13c8987c4067c0e42d3b2b7192d23daedbb99a1b

Full Changelog: https://github.com/jridgewell/sourcemaps/compare/trace-mapping/0.3.25...trace-mapping/0.3.26

Open source →

0.3.252 Mar 2024

Support TraceMap instances in SectionedSourceMap's sections field: https://github.com/jridgewell/trace-mapping/commit/8d8fc353673c9dbd6b03d68c09430dc2

Support TraceMap instances in SectionedSourceMap's sections field: https://github.com/jridgewell/trace-mapping/commit/8d8fc353673c9dbd6b03d68c09430dc28880095a

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.24...v0.3.25

Open source →

0.3.241 Mar 2024

Add ignoreList (and x_google_ignoreList) support: https://github.com/jridgewell/trace-mapping/commit/1027ce6bfc068dc71cc16861d2e09b155fee9293

Add ignoreList (and x_google_ignoreList) support: https://github.com/jridgewell/trace-mapping/commit/1027ce6bfc068dc71cc16861d2e09b155fee9293

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.23...v0.3.24

Open source →

0.3.2324 Feb 2024

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.22...v0.3.23

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.22...v0.3.23

Open source →

0.3.2219 Jan 2024

Specify all exported types to unbreak TS v4.\* by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/34

Specify all exported types to unbreak TS v4.* by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/34

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.21...v0.3.22

Open source →

0.3.2112 Jan 2024

Use export type * by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/32

Use export type * by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/32

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.20...v0.3.21

Open source →

0.3.2017 Oct 2023

Fix handling of sectioned source maps missing 'names' array by @RandomByte in https://github.com/jridgewell/trace-mapping/pull/29

Fix handling of sectioned source maps missing 'names' array by @RandomByte in https://github.com/jridgewell/trace-mapping/pull/29

New Contributors

@RandomByte made their first contribution in https://github.com/jridgewell/trace-mapping/pull/29

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.19...v0.3.20

Open source →

0.3.197 Aug 2023

Unpins the @jridgewell/resolve-uri and @jridgewell/sourcemap-codec dependencies so they can be de-duped.

Unpins the @jridgewell/resolve-uri and @jridgewell/sourcemap-codec dependencies so they can be de-duped.

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.16...v0.3.17

Open source →

0.3.187 Apr 2023

fix: add "types" field to package.json by @dominikg in https://github.com/jridgewell/trace-mapping/pull/24

fix: add "types" field to package.json by @dominikg in https://github.com/jridgewell/trace-mapping/pull/24

New Contributors

@dominikg made their first contribution in https://github.com/jridgewell/trace-mapping/pull/24

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.17...v0.3.18

Open source →

0.3.1714 Oct 2022

Add support for bias in allGeneratedPositionsFor by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/23

Add support for bias in allGeneratedPositionsFor by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/23

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.16...v0.3.17

Open source →

0.3.168 Oct 2022

Add allGeneratedPositionsFor by @connor4312 in https://github.com/jridgewell/trace-mapping/pull/19

Add allGeneratedPositionsFor by @connor4312 in https://github.com/jridgewell/trace-mapping/pull/19
Be more permissive with readonly input types by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/20

New Contributors

@connor4312 made their first contribution in https://github.com/jridgewell/trace-mapping/pull/19

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.15...v0.3.16

Open source →

0.3.1511 Aug 2022

Fix presortedDecodedMap to only copy sourcemap fields by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/15

Fix presortedDecodedMap to only copy sourcemap fields by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/15

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.14...v0.3.15

Open source →

0.3.1426 Jun 2022

fix "exports" for node 13.0-13.6

Internal

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.13...v0.3.14

Open source →

0.3.1311 May 2022

Always normalize resolvedSources by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/10

Always normalize resolvedSources by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/10

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.12...v0.3.13

Open source →

0.3.1211 May 2022

Return unfrozen objects from originalPositionFor/generatedPositionFor

Return unfrozen objects from originalPositionFor/generatedPositionFor

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.11...v0.3.12

Open source →

0.3.1110 May 2022

Add sourceContentFor API by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/8

Add sourceContentFor API by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/8

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.10...v0.3.11

Open source →

0.3.105 May 2022

Implement recursive sectioned translation without intermediate TraceMap

Optimize AnyMap:
Duck type detect TraceMap instances
chore: add types entry to export map by @mrazauskas in https://github.com/jridgewell/trace-mapping/pull/6

New Contributors

@mrazauskas made their first contribution in https://github.com/jridgewell/trace-mapping/pull/6

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.9...v0.3.10

Open source →

0.3.920 Apr 2022

Fix bug with SectionedSourceMaps by @jridgewell in 9f52472f24ed9a3177836e860e76311e86928a93

Bug Fixes

Fix bug with SectionedSourceMaps by @jridgewell in 9f52472f24ed9a3177836e860e76311e86928a93

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.8...v0.3.9

Open source →

0.3.820 Apr 2022

Add decodedMap and encodedMap helpers by @jridgewell in 0f543e6a466c2f4fcd82868d85bcc8fe558da62f

New Features

Add decodedMap and encodedMap helpers by @jridgewell in 0f543e6a466c2f4fcd82868d85bcc8fe558da62f

Internal

Extract traceSegmentInternal to top level scope by @jridgewell in 7ac8154dae864b32315389bda712135d20a57001

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.7...v0.3.8

Open source →

0.3.720 Apr 2022

Fix bug with memoized binary search's found state by @jridgewell in 589574e10881c6ea1d9266d98294a862a1eb1ebb

Bug Fixes

Fix bug with memoized binary search's found state by @jridgewell in 589574e10881c6ea1d9266d98294a862a1eb1ebb

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.6...v0.3.7

Open source →

0.3.620 Apr 2022withdrawn: https://github.com/jridgewell/trace-mapping/issues/4

Fix bug with memoized binary search's found state by @jridgewell in 5596de1a88acf0a6796c2860d0677580868c180b

Bug Fixes

Fix bug with memoized binary search's found state by @jridgewell in 5596de1a88acf0a6796c2860d0677580868c180b

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.5...v0.3.6

Open source →

0.3.520 Apr 2022withdrawn: https://github.com/jridgewell/trace-mapping/issues/4

Add generatedPositionFor API by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/1

Add generatedPositionFor API by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/1
Support sectioned sourcemaps with AnyMap by @jridgewell in https://github.com/jridgewell/trace-mapping/pull/3
chore: correct typo by @SimenB in https://github.com/jridgewell/trace-mapping/pull/2

New Contributors

@SimenB made their first contribution in https://github.com/jridgewell/trace-mapping/pull/2

Full Changelog: https://github.com/jridgewell/trace-mapping/compare/v0.3.4...v0.3.5

Open source →

0.3.49 Feb 2022