WebAssembly

201710

WebAssembly JavaScript WebAssembly

WebAssembly Math Intl Math Intl

WebAssembly

WebAssembly.instantiate() WebAssembly
WebAssembly.Memory()/WebAssembly.Table()
WebAssembly.CompileError()/WebAssembly.LinkError()/WebAssembly.RuntimeError() WebAssembly

WebAssembly.CompileError: WebAssembly
WebAssembly.Global: JavaScript WebAssembly.Module /
WebAssembly.Instance: WebAssembly.Module
WebAssembly.LinkError
WebAssembly.Memory: buffer ArrayBuffer WebAssembly Instance
WebAssembly.Module: WebAssembly Worker
WebAssembly.RuntimeError: WebAssembly
WebAssembly.Table: WebAssembly
WebAssembly.Tag: WebAssembly
WebAssembly.Exception: WebAssembly/JavaScript WebAssembly

WebAssembly.compile(): WebAssembly WebAssembly.Module
WebAssembly.compileStreaming(): WebAssembly.Module
WebAssembly.instantiate(): WebAssembly API Module Instance
WebAssembly.instantiateStreaming(): WebAssembly Module Instance
WebAssembly.validate(): WebAssembly true false

GitHub Instantiate-streaming.html .wasm ResultObject promise instantiateStreaming() Response promise fetch()

const importObject = {
  my_namespace: { imported_func: (arg) => console.log(arg) },
};

WebAssembly.instantiateStreaming(fetch("simple.wasm"), importObject).then(
  (obj) => obj.instance.exports.exported_func(),
);

ResultObject .instance


WebAssembly JavaScript Interface # webassembly-namespace

MDN

2026129 MDN

GitHub