How to create a percentage calculator using JavaScript

1 · Michael Burrows · July 25, 2021, 11:41 p.m.
In this article we’ll create 3 different types percentage calculators using JavaScript. X is what % of Y? What is X% of Y? What is the % increase or decrease between X & Y? Each calculator has almost identical HTML markup and the only difference in the JavaScript is the maths used to calculate the […]...