源码阅读

• https://github.com/cuixiaorui/mini-vue
• https://juejin.cn/post/6925668019884523534#heading-7
• https://juejin.cn/post/6844903957807169549#heading-3
• https://juejin.cn/post/6844904122479542285#heading-5
• https://vue3js.cn/es6/