var aArr = ["a", "b", "c", "d", "e"];
$("p:eq(0)").text(aArr.join());
aArr = $.map(aArr,function(value,index){
//將數(shù)組轉(zhuǎn)化為大寫(xiě)并添加序號(hào)
return (value.toUpperCase() + index);
});
$("p:eq(1)").text(aArr.join());
aArr = $.map(aArr,function(value){
//將數(shù)組元素的值雙份處理
return value + value;
});