zhongyangxun

const baiduMap = {
  show() {
    console.log('开始渲染百度地图。')
  }
}

const renderMap = (map) => {
  map.show()
}

zhongyangxun

class Computer {
  constructor(mouse: string, keyboard: string, monitor: string) {}
}

class ComputerBuilder {
  mouse: string;
  keyboard: string;
  monitor: string;

  addMouse(mouse: string) {

zhongyangxun

interface Computer {
  run: () => void;
}

class Windows implements Computer {
  run() {
    console.log('Windows')
  }
}

zhongyangxun

function debounce(func, wait = 200, immediate) {
  let timeout = null;
  let context = null;
  let args = null;
  let previous = null;
  let result = null;

  function later() {
    var passed = Date.now() - previous;
    if (passed < wait) {