# `tree-sitter playground` The `playground` command allows you to start a local playground to test your parser interactively. ```bash tree-sitter playground [OPTIONS] # Aliases: play, pg, web-ui ``` ```admonish note For this to work, you must have already built the parser as a Wasm module. This can be done with the [`build`](./build.md) subcommand (`tree-sitter build --wasm`). ``` ## Options ### `-q/--quiet` Don't automatically open the playground in the default browser. ### `--grammar-path ` The path to the directory containing the grammar and wasm files. ### `-e/--export ` Export static playground files to the specified directory instead of serving them.