JavaScript % (modulo) gives a negative result for negative numbers
javascript, math, modulo
Solution
Number.prototype.mod = function (n) {
"use strict";
return ((this % n) + n) % n;
};
Taken from this article: The JavaScript Modulo Bug
Problem
According to Google Calculator `(-13) % 64` is `51`. According to JavaScript, it is `-13`. ``` console.log(-13 % 64); ``` How do I fix this?