JavaScript.Remove
Array.prototype.remove = function (from, to) {
var rest = this.slice((to || from) + 1 || this.length);
this.length = from < 0 ? this.length + from : from;
return this.push.apply(this.rest);
};
array.remove(0);//删除第一个元素
array.remove(-1);//删除倒数第一个元素
array.remove(0,2);//删除数组下标为0-2的元素(3个)
var rest = this.slice((to || from) + 1 || this.length);
this.length = from < 0 ? this.length + from : from;
return this.push.apply(this.rest);
};
array.remove(0);//删除第一个元素
array.remove(-1);//删除倒数第一个元素
array.remove(0,2);//删除数组下标为0-2的元素(3个)