摘要:
function IsInArray(arr,val){ var testStr=','+arr.join(",")+","; return testStr.indexOf(","+val+",")!=-1;}var test=['a',23,-1];alert(IsInArray(test,'a'));//truealert(IsInArray(test,2));//falsealert(IsInArray(test,-1));//true 阅读全文
posted @ 2012-10-31 14:45
isMethod
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