wast2wasm

converts wast files -> wasm

Usage no npm install needed!

<script type="module">
  import wast2wasm from 'https://cdn.skypack.dev/wast2wasm';
</script>

README

SYNOPSIS

NPM Package Build Status Translates from s-expressions to the WebAssembly binary-encoding. It wraps wabt's wast2wasm

INSTALL

npm install wast2wasm

USAGE

const wast2wasm = require('wast2wasm')

const wast = `
(module)
`
wast2wasm(wast, true).then(output => {
  console.log(output.buffer)
  // Uint8Array [ 0, 97, 115, 109, 13, 0, 0, 0 ]
  console.log(output.log)
  // 0000000: 0061 736d                                 ; WASM_BINARY_MAGIC
  // 0000004: 0d00 0000                                 ; WASM_BINARY_VERSION
})

API

Parameters

  • text String the s-expression to convert
  • log [Bool](default false) wether or not to produce a log

Returns Promise which resolves an object with the property buffer for for the compiled binary and log for the log

LICENSE

MPL-2.0