这段共享内存代码会输出什么？
JavaScript
const bytes = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT);
const counter = new Int32Array(bytes);
Atomics.store(counter, 0, 2);
const previous = Atomics.add(counter, 0, 3);
console.log(previous, Atomics.load(counter, 0));