Document after loading, js, the document. The write will cover, what appearance is the document finished loading?

CodePudding user response:

Js run, this has nothing to do with "document after loading", do not,

CodePudding user response:

How old post...
Document. The write is document output, that is to say the current document, written before the code has to be done in loading, otherwise will be loaded document covering,,,,
A document can have only one output stream,,