JavaScript事件流捕获阶段冒泡的相关内容

文章 2022-12-16 来自：开发者社区

js事件流：捕获阶段和冒泡阶段

事件流：事件流包含三个阶段：事件捕捉阶段：事件开始由顶层对象触发，然后逐级向下传播，直到目标元素；处于目标阶段：处在绑定事件的元素上；事件冒泡阶段：事件由具体的元素先接收，然后逐级向上传播，直到不具体的元素；通过代码示例说明：<style> #a { width: 300px; height: 300px; background-color: #eeeee...

文章 2022-09-10 来自：开发者社区

js事件流：捕获阶段和冒泡阶段

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更新时间 2022-12-19 11:08:32

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