# @esbuild-kit/core-utils Core utility functions used by [@esbuild-kit/cjs-loader](https://github.com/esbuild-kit/cjs-loader) and [@esbuild-kit/esm-loader](https://github.com/esbuild-kit/esm-loader). ## Library ### esbuild Transform defaults, caching, and source-map handling. ### Source map support Uses [native source-map](https://nodejs.org/api/process.html#processsetsourcemapsenabledval) if available, fallsback to [source-map-support](https://www.npmjs.com/package/source-map-support).