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creeperyang/selector.md

Created June 13, 2015 08:35
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你真的了解原生 dom 选择器吗？
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selector.md

live nodelist?

  1. 只有element/document.getElementsByClassName element/document.getElementsByTagName document.getElementsByName 获取返回的才是 live HTMLCollection of found elements.
  2. 像 querySelectorAll 等获取的是 static nodelist.

所以像操作dom发生时，尤其当心你是否获取了想要的nodelist。

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