js object 暂停

let isPaused = false;

const myObject = {
  doSomething: function() {
    if (isPaused) return;
    console.log('Doing something...');
  },
  pause: function() {
    isPaused = true;
  },
  resume: function() {
    isPaused = false;
  }
};

myObject.doSomething(); // 输出: Doing something...
myObject.pause();
myObject.doSomething(); // 无输出
myObject.resume();
myObject.doSomething(); // 输出: Doing something...

let timerId;
let isPaused = false;

const myObject = {
  start: function() {
    timerId = setInterval(() => {
      if (!isPaused) {
        console.log('Doing something...');
      }
    }, 1000);
  },
  pause: function() {
    isPaused = true;
  },
  resume: function() {
    isPaused = false;
  },
  stop: function() {
    clearInterval(timerId);
  }
};

myObject.start(); // 每秒输出: Doing something...
setTimeout(() => myObject.pause(), 3000); // 3秒后暂停
setTimeout(() => myObject.resume(), 5000); // 5秒后恢复

let isPaused = false;

const myObject = {
  async doSomething() {
    while (true) {
      if (isPaused) {
        await new Promise(resolve => setTimeout(resolve, 100)); // 等待直到恢复
        continue;
      }
      console.log('Doing something...');
      await new Promise(resolve => setTimeout(resolve, 1000)); // 模拟异步操作
    }
  },
  pause() {
    isPaused = true;
  },
  resume() {
    isPaused = false;
  }
};

myObject.doSomething(); // 开始执行
setTimeout(() => myObject.pause(), 3000); // 3秒后暂停
setTimeout(() => myObject.resume(), 5000); // 5秒后恢复