Which iframe has focus

I have textbox that I want to run some jquery when the textbox loses focus, so after the user clicks out of the text box. How can I do this then? Anyone know of any?

What do I have? Thanks in advance! I have a view with an input field, which can be multiplicated by a given button. The problem is that after any entry of a char, the focus of the I created a usercontrol in c , Leave and LostFocus are not fired if I switch to another program.

How can I detect if the app loses focus? WPF: Detect when Window loses focus. How do I detect when my window loses focus? If there are such frames, check that they do not contain focusable elements, or have nested frames with focusable elements.

Edit your response. Ruleset: axe-core 4. User Impact: Serious. WCAG : 2. Sign up for the axe newsletter Stay up to date on axe features, updates, and events. Disabilities Affected Blind Mobility. It is not possible to use the focus or blur events directly on an iframe but you can use them on the window to provide an event driven method of checking the document.

Thus you can accomplish what you're after. Although we're now in , my code is being implemented in GTM and tries to be cross browser compatible back to IE I'm going to take this a few steps further to show that we can also get the iframe's src attribute as well as determine if it's being hovered.

You would ideally need to put this in a document ready event, or at least encapsulate it so that the variables aren't global [maybe use an IIFE]. I did not wrap it in a document ready because it's handled by GTM. It may also depend where you place this or how you're loading it such as in the footer.

I have noticed in the JSFiddle preview that it's already an iframe, sometimes you have to focus it first before events start to capture.