https://github.com/yongboo/webpack4-vue2-multiPage

• tools js

  https://github.com/MikeMcl/bignumber.js
  https://github.com/josdejong/mathjs
  https://developer.mozilla.org/zh-CN/docs/Web/API/Element/insertAdjacentHTML
  https://github.com/beizhedenglong/vue-hooks-form/blob/master/example/components/Demo.vue
  https://github.com/vue3/vue3-News
  http://www.alloyteam.com/category/webdevelop/javascript/
  www.alloyteam.com/nav/
  https://www.jstips.co/zh_cn/javascript/copy-to-clipboard/
  https://github.com/masx200/typescript-tutorial/blob/master/advanced/type-aliases.md
  https://github.com/amazeui/amazeui/tree/master/js
  https://github.com/xaksis/vue-good-table
  

  vue3-vs-vue2

• https://github.com/shengxinjing/vue3-vs-vue2

  web前端导航

• http://www.alloyteam.com/nav/

  deepclone js

  function find(list, f) {
  return list.filter(f)[0]
  }
  function deepCopy(obj, cache = []) {
  // just return if obj is immutable value
  if (obj === null || typeof obj !== 'object') {
      return obj
  }
  
  // if obj is hit, it is in circular structure
  const hit = find(cache, c => c.original === obj)
  if (hit) {
      return hit.copy
  }
  
  const copy = Array.isArray(obj) ? [] : {}
  // put the copy into cache at first
  // because we want to refer it in recursive deepCopy
  cache.push({
      original: obj,
      copy
  })
  
  Object.keys(obj).forEach(key => {
      copy[key] = deepCopy(obj[key], cache)
  })
  
  return copy
  }
  const obj1 = [{
  name: 1,
  child: {
      name: 1
  },
  man: 11
  }]
  var obj2 = deepCopy(obj1)
  obj2[0].child.nice = 121
  obj2[0].child.arr= 1211
  console.log(obj2)
  console.log(obj1)