# bun run > Execute a JavaScript/TypeScript file, or a script from `package.json`. > More information: . - Run a script defined in `package.json`: `bun run {{script_name}}` - Run a JavaScript or TypeScript file directly: `bun run {{path/to/file.ts}}` - Run a file in "watch" mode (restarts automatically when the file changes): `bun run --watch {{path/to/file.ts}}` - Run a file using a specific configuration file: `bun run --config {{path/to/bunfig.toml}} {{path/to/file.ts}}`