@valeera/mathx/src/common/floorToZero.ts

A math library written in TS.

/**
 * @function floorToZero
 * @desc 以0为中心取整
 * @param {number} num 数值
 * @return {number} 取整之后的结果
 * @example Mathx.roundToZero(0.8 ); // 0;
 * Mathx.roundToZero(-0.8); // 0;
 * Mathx.roundToZero(-1.1); // -1;
 */
export const floorToZero = (num: number): number => {
	return num < 0 ? Math.ceil(num) : Math.floor(num);
};