read-rs-vec.js

fetch('memory-access.gc.wasm')
  .then(r => r.arrayBuffer())
  .then(arrayBuff => WebAssembly.instantiate(arrBuff, {}))
  .then(rustWasm => {
    const vecLocation = wasmRust.instance.exports.simple_arr();
    const vecTyped = new Uint32Array(wasmRust.instance.exports.memory.buffer, vecLocation, 4);
    const simpleVec = [...vecTyped]
    
    console.log(simpleVec)
    // [ 100, 200, 300, 400 ]
  });