Method prompt

Platforms/emscripten/web_example/python.worker.mjs:12–21

()

  }

  prompt() {
    this.readIndex = 1;
    Atomics.store(this.buffer, 0, -1);
    postMessage({
      type: "stdin",
      buffer: this.sab,
    });
    Atomics.wait(this.buffer, 0, -1);
    this.numberOfCharacters = this.buffer[0];
  }

  stdin = () => {
    while (this.numberOfCharacters + 1 === this.readIndex) {