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                ## :-: Portals - 插槽 React插槽跟Vue插槽是完全不一樣的。 **插槽:將一個React元素渲染到指定的DOM容器中。** ```jsx ReactDOM.createPortal(<Alert />, $masked); // 該組件返回的是一個React元素 ``` **注意事件冒泡** - React中的事件是包裝過的, - 它的事件冒泡是根據虛擬DOM樹來冒泡的,跟真實的DOM無關。
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                              哎呀哎呀视频在线观看