How to enable source maps in Angular
Tuesday, December 16, 2025
Enabling source maps allows you to debug production Angular applications by mapping minified code back to the original TypeScript source. As the creator of CoreUI with over 11 years of Angular development experience since 2014, I’ve debugged countless production issues using source maps. The most effective solution is to configure source maps in angular.json for different build configurations. This approach enables debugging without exposing unminified code to end users.