javascript中數(shù)組和類數(shù)組對(duì)象(Array-like Object),有3個(gè)問題:1、數(shù)組和類數(shù)組對(duì)象有什么區(qū)別?2、類數(shù)組對(duì)象怎么產(chǎn)生?3、我怎么知道一個(gè)東西是類數(shù)組對(duì)象?請(qǐng)大佬說一下,謝謝
javascript中數(shù)組和類數(shù)組對(duì)象(Array-like Object)的區(qū)別?
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2018-10-24 12:43:29