exercise20-beace#4
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Beace wants to merge 2 commits into
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可以优化下 |
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感觉去遍历节点和循环添加事件都有些复杂度和性能损伤，纠结中...有什么点子可以点播下么 @miniflycn |
Member
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sorry，没仔细看，以为没有 parentNode，或者 parentElement 的方法都是错的，后来发现你们使用的是event.path，这个可以，但是好像不兼容所有浏览器。 |
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