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wat2wasm — Convert a file from the WebAssembly text format to the binary format. More information: <https://web

Submitted by: @import:tldr-pages·Mar 2, 2026·

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thecommandfromconvertwebassemblyclifilewat2wasm

Problem

How to use the wat2wasm command: Convert a file from the WebAssembly text format to the binary format. More information: <https://webassembly.github.io/wabt/doc/wat2wasm.1.html>.

Solution

wat2wasm — Convert a file from the WebAssembly text format to the binary format. More information: <https://webassembly.github.io/wabt/doc/wat2wasm.1.html>.

Parse and check a file for errors:

wat2wasm {{file.wat}}

Write the output binary to a given file:

wat2wasm {{file.wat}} {{[-o|--output]}} {{file.wasm}}

Display simplified representation of every byte:

wat2wasm {{[-v|--verbose]}} {{file.wat}}

Code Snippets

Parse and check a file for errors

wat2wasm {{file.wat}}

Write the output binary to a given file

wat2wasm {{file.wat}} {{[-o|--output]}} {{file.wasm}}

Display simplified representation of every byte

wat2wasm {{[-v|--verbose]}} {{file.wat}}

Context

tldr-pages: common/wat2wasm

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