Moved prototype.js to number.extension.js

js/prototype.js → js/extensions/number.extension.js

@@ -4,6 +4,6 @@
  * @param {number} max The maximum value.
  * @param {boolean} inclusive Whether or not to include the minimum and maximum values.
  */
-Number.prototype.between = function(min, max, inclusive = false) {
+ Number.prototype.between = function(min, max, inclusive = false) {
 	return inclusive ? this >= min && this <= max : this > min && this < max;
 };