Welcome to JavaScript Tutorial 1, where we introduce JavaScript to those who are unfamiliar with it. You have to be able to code a calculator for any formula by the end of this session. A compiler must be used before starting any form of coding. Your written code is converted into the code's output by a compiler. Replit is an online compiler that can be used right away. To begin coding, all you need to do is create an account. You can create an account here.

Once you log into Replit, your screen should look similar to this: