Web Assembly Text

Web Assembly Text (WAT) is a direct text representation of WASM code.

(module
  (func (export "add") (param i32 i32) (result i32)
    local.get 0
    local.get 1
    i32.add))

Advantages

• Direct representation of WebAssembly instructions.
• Imported in editor by Wasmbox, no compilation step needed.

Drawbacks

• Hand writing assembly.

Resources

• Web Assembly Text
• Wasmtime Guide
• MDN documentation