摘要:
var str = "hello"; var obj = {}; for (var i = 0; i < str.length; i++) { var v = str.charAt(i); //获得每个字符 if (obj[v] && obj[v].value == v) { //筛选 obj[v] 阅读全文
posted @ 2016-11-12 21:35
红叶11
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摘要:
<script type="text/javascript"> var arr = [1, 2, 3, 54, 22, 1, 2, 3]; function quick(arr) { if (arr.length <= 1) return arr; var proiindex = Math.floo 阅读全文
posted @ 2016-11-12 21:14
红叶11
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