# Source Map

A source map is a file that maps from the transformed source to the original source, enabling the browser to reconstruct the original source and present the reconstructed original in the debugger.It is much easier to debug with sourcemap, rather than the source in the transformed state that the browser has downloaded.

## Enable Source Map#

Setting -> General Settings

1. When upload successfully, you can download source map by clicking Download SourceMap button
1. you can also download source map files from Detail -> Download in miniprogram manager platform