王野

var arr = ['蓝','黄','蓝','红','黄','蓝','红','黄','蓝','蓝','红','黄','黄','红']; var arrNew = []; var color = ['黄','红','蓝']; function maps(arr,i){ for(var item of arr){ if(item == color[i]){ arrNew.push(item) } } } for(var i = 0; i...