最近美团前端面试题目整理

2022-10-26 08:36:28 浏览数 (1)
  • beforeDestroy: 销毁开始
  • 销毁自身且递归销毁子组件以及事件监听
    • remove(): 删除节点
    • watcher.teardown(): 清空依赖
    • vm.$off(): 解绑监听
  • destroyed: 完成后触发钩子

Vue2

Vue3

beforeCreate

❌setup(替代)

created

❌setup(替代)

beforeMount

onBeforeMount

mounted

onMounted

beforeUpdate

onBeforeUpdate

updated

nUpdated

beforeDestroy

onBeforeUnmount

destroyed

onUnmounted

errorCaptured

onErrorCaptured

html arguments data dom 作用域javascript

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