/**
 * 删除一行
 *
 * @category Utils
 * @template T
 * @param {T[]} arr
 * @param {number} fromIndex
 * @return {*}
 */
export const onDeleteData = <T = any>(arr: T[], fromIndex: number) => {
  const newArr = [...arr];
  newArr.splice(fromIndex, 1);
  return newArr;
};