sourcemap

noun
UK /ˈsɔːs.mæp/
US /ˈsɔːrs.mæp/

A sourcemap is a file that helps a computer find the original code behind a program.

The developer used a sourcemap to debug the minified JavaScript.


OTHER MEANINGS

2. A diagram showing where something comes from or how it is connected.

The teacher drew a sourcemap of the river's tributaries.

3. A record that links a translated document back to its original text.

The translator attached a sourcemap so editors could compare versions.

4. A tool that traces data back to its origin in a system.

The analyst built a sourcemap to track the error to its first cause.