js2wasm

Direct AOT compilation from JavaScript and TypeScript to WebAssembly GC.

This package is an unscoped proxy for @loopdive/js2. It exists for discoverability — installing js2wasm pulls in the canonical @loopdive/js2 package.

Install

npm install js2wasm
# or
npm install @loopdive/js2   # canonical

Use

import { compile } from "js2wasm";

const result = compile(`
  export function add(a: number, b: number): number {
    return a + b;
  }
`);

const { instance } = await WebAssembly.instantiate(result.binary);
console.log(instance.exports.add(2, 3)); // 5

CLI

npx js2wasm input.ts -o output.wasm
npx js2wasm input.ts --target wasi -o output.wasm
npx js2wasm input.ts --optimize -o output.wasm

Links

• Canonical package: @loopdive/js2
• Homepage: https://js2.loopdive.com
• Source: https://github.com/loopdive/js2
• Issues: https://github.com/loopdive/js2/issues

License

Apache-2.0 WITH LLVM-exception