How create calculator in Html?

Answer 1

https://code.sololearn.com/WzuoC4arMGdh/?ref=app
https://code.sololearn.com/WMHU6XLE6nL6/?ref=app
https://code.sololearn.com/Wob2T6h4nq0A/?ref=app
https://code.sololearn.com/W5lx6bRaToNO/?ref=app
https://code.sololearn.com/Wkth79n1yXkR/?ref=app
https://code.sololearn.com/WY3WAx9nGxKv/?ref=app

Answer 2

HTML creates the content
CSS = Personalizes it

Then, did you mean "How to create a calculator using JS, HTML5 and CSS3"?