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npm · #158 most downloaded on npm
Generates and consumes source maps
Last release 4 days ago
30 Sep 2026
Release timing varies
gaps range from 2 months to 2.2 years
Most releases are documented
notes for 8 of 9 stable releases
Nothing withdrawn
no release was ever pulled
6 years old
9 releases · first in 2021
One column per quarter.
Fix denial of service from malicious indexed source maps ( CVE-2026-93749 )
Fix TS2306 “not a module” errors in type definitions ( #16 ) @andersk
Fix TS2306 “not a module” errors in type definitions (#16) @andersk
Ensure null source is respected (#26) @dragomirtitian
Improve ts declarations to be null-safe (#27) @dragomirtitian
Allow to pass options to SourceMapGenerator using SourceMapGenerator.fromSourceMap as second argument
Add ignoreInvalidMapping option to SourceMapGenerator . If enabled, source-map-js will not throw an error on the incorrect previous source map. Instea
Add ignoreInvalidMapping option to SourceMapGenerator. If enabled, source-map-js will not throw an error on the incorrect previous source map. Instead, it will print warnings and ignore broken mappings.
var generator = new sourceMap.SourceMapGenerator({
file: "my-generated-javascript-file.js",
sourceRoot: "http://example.com/app/js/",
ignoreInvalidMapping: true,
});Use sourceContents when non-null, even if it's an empty string ( #17 ) @bshepherdson
Add types for path imports ( #13 ) @TrySound
Remove cleanComments optimization (#10) @ai
Bundled files like source-map-js/dist/* doesn't exist anymore. Use source-map-js/lib/*.
Nothing published for this version
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