1. 程式人生 > >js 判斷某個物件是否在陣列中

js 判斷某個物件是否在陣列中

var str = "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17"
var srcStr = "1";
if ((',' + str + ',').search(',' + srcStr +',') > -1) {
    alert(srcStr + ' is contains in ' + str);
}

jQuery 做法:

jQuery.inArray(str,   arr)!=-1