esbuild Command Examples

JavaScript bundler and minifier built for speed. More information: https://esbuild.github.io/.

• 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 ...}}