Make sure a number is within a minimum and maximum

Math.range

	/**
	 * Make sure a number is within a minimum and maximum
	 * @param {number} min
	 * @param {number} num
	 * @param {number} max
	 * @returns {number}
	 */
	Math.range = function(min, num, max) {
		return Math.max(min, Math.min(num, max));
	};