/**
* @description 返回array中最大值,如果为空或假值,则返回undefined
* @author grantguo <https://github.com/ForeverGuo>
* @category math
* @alias yd_math_max
* @param { Array } array
* @return 返回array中最大值
* @summary 返回array中最大值
* @example
* yd_math_max([1, 2, 3, 4]);
* // => 4
* yd_math_max([]);
* // => undefined
*
*/
export default (array) => {
if (array.length === 0) return undefined;
return Math.max(...array);
};