Practical WebAssembly/

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Converting WAST into WASM

Converting WAST into WASM

Learn how to convert WAST into WASM using the wat2wasm command.

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The wat2wsam

wat2wasm helps to convert the WAST format into WASM. Let’s take it for a spin:

  1. Create a new folder called wabt-playground and go into the folder:

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mkdir wabt-playground
cd wabt-playground

  1. Create a .wat file called add.wat:

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touch add.wat

  1. Add the following contents to add.wat:

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(module
    (func $add (param $lhs i32) (param $rhs i32) (result i32)
        local.get $lhs
        local.get $rhs
        i32.add
    )
)
    ...