# @webassemblyjs/wasm-parser > WebAssembly binary format parser ## Installation ```sh yarn add @webassemblyjs/wasm-parser ``` ## Usage ```js import { decode } from "@webassemblyjs/wasm-parser"; import { readFileSync } from "fs"; const binary = readFileSync("/path/to/module.wasm"); const decoderOpts = {}; const ast = decode(binary, decoderOpts); ``` ### Decoder options - `dump`: print dump information while decoding (default `false`) - `ignoreCodeSection`: ignore the code section (default `false`) - `ignoreDataSection`: ignore the data section (default `false`)