Javascript i need

Tell us what’s happening:

Your code so far

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36.

Challenge: Build a JavaScript Calculator

Link to the challenge:

You have not told us what kind of help you need. Please reply back with much more detailed questions.

Thank you.