Sorry to ask a very simple question. I do not know a keyword to search.
I have a drop-down list. I want to use if-statement to check whether this list is being focused. Is there any method to check if an element is being focused?
I guess that it will be named like...
element.onFocus()
or...
Can anyone please kindly answer my javascript question?
I write a script that uses a library to add new shortcuts to a web page.
One shortcut's function is, when pressed, a drop-down list will be added to a page.
Inside that drop-down list, there are lists of location within that page to jump...
Normally, I can set focus on a link element ( <a heref="..." ) by just getting that element by ID and then use focus().
However, I have to set focus on an element that is not a link. It has a structure as followed..
<span class="mw-headline">History</span>
Can anybody please suggest me a...
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