范文 |
js给Array数组增加chunk方法. Array.prototype.chunk = function(n){ for(var i = 0, temp = [], l = ~~this.length / n; temp.length < l; temp[i++] = this.splice(0, n)); return temp; } var array = '173IT技术网很棒,中国人民很行'.split('') // to use array .chunk(2) array .chunk(3) |