javascript 简单数组函数，用于从数组中删除指定索引处的元素。

Posted 2021-05-03

/**
 * @param {number} index  The index at which the element should be removed
 * @returns The original array without the element at specified index
 */

Array.prototype.remove = function(index) {
  return this.splice(index, 1);
};