js get focused element 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;