changing HTML text with JS commands

Question

Hello everyone, I would like to know how I change HTML text. For example, a <p id = "text"> blabla <p>, I would like to use this JS to change this "blabla" for some other text, how do I do this?

Answer 1

Hmmmm ty

Answer 2

Your answer was of great help man, thanks

Answer 3

I love you

Answer 4

Does it have to be single quotes? And another, in place of something else, could I put a variable?