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### 是否要实现Fragment 如果组件可以返回多个节点，如何兼容Vue/React ### 是否要实现函数式组件 函数式组件如果返回多个节点，如何兼容Vue/React

When enter a leaving element. `misstime` will append it, this operation will lead to the last leaving animation breaks. If we don't append the dom, then how to keep the...

When we pass a `Object` to child component, the child component may change the property of that `Object`. But the `$change` event can not to be triggered. ```js class A...

用于在右侧添加一些操作按钮

**CodeSandbox** **Description** https://codesandbox.io/s/eager-wind-btsou?file=/src/index.js

`Option`在每次`mount`后会往父组件`push(this)`，但是对于新插入的`Option`没法保证顺序

**CodeSandbox** **Description** > Step 3 (of 3): Adding React Hot Loader to preserve component state 当使用`react-hot-loader`保持组件状态时，由于它会包装原始组件，返回`ProxyComponent`，会导致内部判断组件类型失败