WebAssembly.compile()

WebAssembly.compile(bufferSource)
WebAssembly.compile(bufferSource, compileOptions)

const worker = new Worker("wasm_worker.js");

fetch("simple.wasm")
  .then((response) => response.arrayBuffer())
  .then((bytes) => WebAssembly.compile(bytes))
  .then((mod) => worker.postMessage(mod));

const importObject = {
  // 
  m: {
    log: console.log,
  },
};

const compileOptions = {
  builtins: ["js-string"], //  JavaScript 
  importedStringConstants: "string_constants", // 
};

fetch("log-concat.wasm")
  .then((response) => response.arrayBuffer())
  .then((bytes) => WebAssembly.compile(bytes, compileOptions))
  .then((module) => WebAssembly.instantiate(module, importObject))
  .then((instance) => instance.exports.main());