find input in focus javascript code example

Example 1: jquery get current focus element

// Get the focused element:
var $focused = $(':focus');

// No jQuery:
var focused = document.activeElement;

// Does the element have focus:
var hasFocus = $('foo').is(':focus');

// No jQuery:
elem === elem.ownerDocument.activeElement;

Example 2: Javascript find element with focus

var currentElementWithFocus=document.activeElement;