# esbuild > JavaScript bundler and minifier built for speed. > More information: . - Bundle a JavaScript application and print to `stdout`: `esbuild --bundle {{path/to/file.js}}` - Bundle a JSX application from `stdin`: `esbuild --bundle --outfile={{path/to/out.js}} < {{path/to/file.jsx}}` - Bundle and minify a JSX application with source maps in `production` mode: `esbuild --bundle --define:{{process.env.NODE_ENV=\"production\"}} --minify --sourcemap {{path/to/file.js}}` - Bundle a JSX application for a comma-separated list of browsers: `esbuild --bundle --minify --sourcemap --target={{chrome58,firefox57,safari11,edge16}} {{path/to/file.jsx}}` - Bundle a JavaScript application for a specific node version: `esbuild --bundle --platform={{node}} --target={{node12}} {{path/to/file.js}}` - Bundle a JavaScript application enabling JSX syntax in `.js` files: `esbuild --bundle app.js --loader:{{.js=jsx}} {{path/to/file.js}}` - Bundle and serve a JavaScript application on an HTTP server: `esbuild --bundle --serve={{port}} --outfile={{index.js}} {{path/to/file.js}}` - Bundle a list of files to an output directory: `esbuild --bundle --outdir={{path/to/output_directory}} {{path/to/file1 path/to/file2 ...}}`