Top "Onfocus" questions

onfocus is an event in HTML and JavaScript that triggers when the referenced object gains focus.

jQuery - window focus, blur events not triggering - works in Firefox and Chrome

In a nutshell; I wrote a simplistic chat application for a buddy and me to use. When the window running …

jquery internet-explorer onblur onfocus event-triggers
Handle blur event of parent element fired by focus on child element and by clicking outside of child

I have a "parent div" containing a child box input type=number. When user clicks outside of input box I …

javascript jquery onblur event-bubbling onfocus
Check for CapsLock ON in "onfocus" event

My following code for checking whether Capslock is on or not works fine on "onkeypress" event. But i want it …

javascript jquery onfocus key-events
Jquery focus() with checkboxes problem

We use a custom jquery plugin to handle our help pop-ups when users focus on input fields. However I've stumbled …

jquery input checkbox onfocus
Opposite of 'onFocus' in React

I have a scenario where there has to be a event triggered when the input selected goes out of Focus. …

reactjs onfocus
How to implement onBlur/onFocus for a div with nested input fields?

There is a <div> and a couple of nested <input>s. onBlur fires every time user …

javascript reactjs nested onblur onfocus
How to select all text in a WPF TextBox when focused from codebehind?

I would like to set the focus of a WPF TextBox from codebehind (not the TextBox's codebehind, but some parent …

wpf textbox selection onfocus
manually trigger focus on input Iphone issue

I am trying to focus a textarea after a click on a another element. desktop browsers seems to be working …

jquery ios iphone onfocus
How to make jQuery autocomplete list display all options onfocus and hide after option is selected?

I have a form with an autocomplete that starts the search "onfocus" and shows the option list when the user …

php jquery jquery-ui jquery-ui-autocomplete onfocus
how to access Native HTML Input element using formControl in Angular 2.0

I'm using Angular 2.0 final release. What i want to do? - i want to show some notifications (warnings, the requirements …

angular rxjs angular2-forms onfocus angular2-formbuilder