确定数组是否包含值
Array.prototype.contains = function(obj) {
var i = this.length;
while (i--) {
if (this[i] == obj) {
return true;
}
}
return false;}arrValues = ["Sam","Great", "Sample", "High"]alert(arrValues.contains("Sam"));慕侠2389804
幕布斯7119047
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