Comments (7)
写的很用心,给小姐姐一个赞
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赞
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优秀
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document.addEventListener('click', function (e) {
console.log(e.target);
/**
* 捕获阶段调用调用事件处理程序,eventPhase是 1;
* 处于目标,eventPhase是2
* 冒泡阶段调用事件处理程序,eventPhase是 1;
*/
console.log(e.eventPhase);
});
冒泡阶段调用事件处理程序,eventPhase应该是 3
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写的很棒,又复习了一遍,点赞
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体无完肤
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博主的
10.浏览器事件代理机制的原理是什么?
中的早期浏览器,IE采用的是事件捕获事件流
这里有笔误,
我查了《javascript高级程序设计》原文是IE的事件流是事件冒泡流
。
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