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后者
Mozilla 的标准说 getElementsByTagName 和 getElementsByClassName 返回的都是 NodeList, 但是前者可以用 for-in 遍历后者却不行, 这是为什么呢?
JavaScript
•
alexrezit
•
Jan 27, 2013
• Lastly replied by
leohxj
11
信仰与统一思想
问与答
•
waredugu
•
Feb 20, 2012
• Lastly replied by
sunnie
2
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