In this case, the sourcemaps library isn't normally running as part of user application code. It's primarily used by the browser's DevTools, and server-side bu

In this case, the sourcemaps library isn't normally running as part of user application code. It's primarily used by the browser's DevTools, and server-side build tools like Webpack and Gulp. The faster sourcemaps can be parsed and manipulated, the faster the DevTools and build tools will execute.