jq对象

jq对象的本质就是一个伪数组

伪数组:1.有0 - length-1的属性,并且有length的属性

var obj = {0:"lnj", 1:"33", 2:"male", length: 3}

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转载自blog.csdn.net/weixin_38098192/article/details/80743554
JQ2