My goal is to have one element on initial load, this element should have id=”something_O“, when a add link is clicked, underneath already existing element, new, the same html element should be added,not with id=”something_o”, but with id=”something_1“, or last element + 1, to be specific. The user should be able to add these elements infinitely. When the user clicks deleted, element should disappear.

Any ideas?
Here is prepared fiddle for easier help…
Check this here