多个js数组遍历并修改答:var arrays1 = ['1','2','3','4','5'],arrays2 = ['a','b','c','d','e'],arrays3 = ['v','w','x','y','z'];var arrays = [];var index = 0;while(true) { if (!arrays1[index] && !arrays2[
js如何分段输出数组?答:var a =['1','2','3','4','5','6','7','8','9','10'];var n=3;var start=0;var end= start + n;function sliceArray(){alert(a.slice(start,end));start += n;end += n;}n为你每次想分割的长度