Top "Onfocus" questions

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

Automatically select all text on focus Xamarin

How to automatically select all text on focus in Entry,Editor,Label? Use Cross Platforms. Quantity.IsFocused = true; No work :(

c# xaml xamarin.forms onfocus
jQuery: How can I tell when a tab/window gains focus

Is there an event that I can register for that fires each time the user clicks on a tab, meaning …

jquery focus onfocus
jQuery Validate resetForm() doesn't reset the onFocus validation

I have a form that is using jQuery Validate plugin for client side validation, and submits via AJAX. After the …

jquery jquery-validate validation onfocus
How to change the Devexpress TextEdit current text on focus

I've a Devexpress TextEdit control that displays a string something like "24 year." I want the text "years" to disappear every …

focus devexpress onfocus textedit
ReactJS - Clear select value on focus

I need to clear the selected value of select dropdown as soon as user focus on the select element. I …

javascript html reactjs select onfocus
Jquery - Differentiate between 'click' and 'focus' on same input when using both

I'm trying to trigger an event on an input if the input is clicked or if the input comes in …

javascript jquery html onclick onfocus
Get "previous" element which had focus after tabbing

I am working on keyboard management and stuck on this issue where I need to find the element which had …

javascript html focus onfocus
How to change background color of edittext

i've some edittext and i'm checking the string inside it entered from users. when users clicks button at the end …

android android-edittext onfocus onlongclicklistener
Java Key Bindings Not Working

I am trying to make key bindings in Java on a JPanel. I want a certain action to execute when …

java swing input key-bindings onfocus
HTML input onfocus and onblur

I am trying to get an input text field to have a thick blue border around it when it is …

html input onblur onfocus