Originally Posted by microwave

I know that you can write using JavaScript but what is the difference between JavaScript and HTML, are those language but they are different do their uses differ JavaScript function will be executed. I know only one possibility when I write "on load" in body, but it is too early; I want it to be made later. I make table with some text - that is text1. Further I print some text with pup, but user input was made with error, so I want to change text1with JavaScript, because I can not print pup firstly and then that table.