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---
title: Usage
id: usage
---
## CDN
You can import `https://bundle.run/webassemblyjs` and the `webassemblyjs` object will be accessible.
## yarn
```sh
yarn add @webassemblyjs/cli
```
### Command line interface
- `wasmdump FILENAME`: decodes a WASM binary and dumps its content
- `wasmast FILENAME`: prints the AST of the WASM binary.
- `wasmrun FILENAME [ENTRYPOINT]`: runs the WASM binary (uses the start section by default as entrypoint).
- `wasm2wast FILENAME`: prints the binary as WAST.
- `wastast FILENAME`: prints the WAST as an AST.
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