Sourcemap header
The Sourcemap
HTTP response header links generated code to a source map, so the browser shows the original source in a debugger. This makes it easier to work with minified or transpiled code.
Status
Baseline Widely Available (since before 2022-07-15)
MDN documentation
No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.Specifications
- Source map format specification, from TC39 (Ecma International).
Browser support
- Chrome 18 Released on 2012-03-28
- Chrome Android 18 Released on 2012-06-27
- Edge ≤79 Released before 2020-01-15
- Firefox 55 Released on 2017-08-08
- Firefox for Android 55 Released on 2017-08-08
- Safari 7 Released on 2013-10-22
- Safari on iOS 7 Released on 2013-09-18
View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist