今天來(lái)講一下二維數(shù)組的問(wèn)題
var arr = [[1, 3, 5], [2, 4, 6]];
console.log(arr[1]);? ? //輸出結(jié)果為:[2,4,6]
console.log(arr[1][2]);? ?//輸出結(jié)果為:6?
var arr = [[1, 3, 5], [2, 4, 6]];
console.log(arr[1]);? ? //輸出結(jié)果為:[2,4,6]
console.log(arr[1][2]);? ?//輸出結(jié)果為:6?