In today’s tech-driven world, it’s becoming increasingly important to have coding skills. Building a calculator interface is a fantastic way to get started with HTML, CSS, and JavaScript. In fact, ...

Download the entire code Open up the index.html.

A simple calculator using HTML, CSS & Javascript This is a simple calculator functionality achieved using Javascript. The logic is very simple with the minimum lines of code possible.

This simple calculator can only perform operations of ... (or dot), we simply want to add that number to the editText. The code sample below shows how we accomplish this for number zero (0).