WebAssembly.Memory

const memory = new WebAssembly.Memory({
  initial: 10,
  maximum: 100,
});

const memory = new WebAssembly.Memory({
  initial: 10,
  maximum: 100,
});

WebAssembly.instantiateStreaming(fetch("memory.wasm"), {
  js: { mem: memory },
}).then((obj) => {
  const summands = new DataView(memory.buffer);
  for (let i = 0; i < 10; i++) {
    summands.setUint32(i * 4, i, true); // WebAssembly is little endian
  }
  const sum = obj.instance.exports.accumulate(0, 10);
  console.log(sum);
});

WebAssembly.instantiateStreaming(fetch("memory.wasm")).then((obj) => {
  const values = new DataView(obj.instance.exports.memory.buffer);
  console.log(values.getUint32(0, true));
});

const memory = new WebAssembly.Memory({
  initial: 10,
  maximum: 100,
  shared: true,
});

const memory = new WebAssembly.Memory({
  address: "i64",
  initial: 1n,
  maximum: 10n,
});