If I already have like
<div class="key-element"></div>
<div class="key-element"></div>
<div class="key-element"></div>
<div class="key-element"></div>
<div class="key-element"></div>
<div class="key-element"></div>
Is it possible to give one of these element a value? Do I need to give every div some sort of unique value in order to process this?
You could use the
:eqselector. For example if you wanted to change the html of the fourth div: