Check if Div with specific Class exists in the page

Question

I\'m trying to modify an existing webpage by inserting my own Javascript file in it. I\'m setting a background Image for this webpage by inserting a new Div through my Javascrip

Answer 1

You'd have to loop through all of the

elements on the page, until one matches the className you are looking for. Something like:

var div = document.getElementsByTagName('div');
for(i=0; i

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