Demo of revert option for Dragging elements in JQuery UI

Revert: true Revert : false

HTML

<div id="draggable" class='drg_box'>
  <p>Drag me around</p>
</div>
<br><br><br><br><br><br><br>
<button  id=b1>Revert: true </button><button  id=b2>Revert : false</button>  <br><br><br>
<div id=d1></div>

jquery

<script>
$(document).ready(function() {
////////////////
$( "#draggable" ).draggable({
revert: true
});
//////
$("#b1").click(function(){
$( ".drg_box" ).draggable( "option", "revert",true );
var revert = $( ".drg_box" ).draggable( "option", "revert" );
$('#d1').html("revert value is " + revert);
})
//////////////
$("#b2").click(function(){
$( ".drg_box" ).draggable( "option", "revert", false );
var revert = $( ".drg_box" ).draggable( "option", "revert" );
$('#d1').html("revert value is " + revert);
})
//////////////
var revert = $( ".drg_box" ).draggable( "option", "revert" );
$('#d1').html("revert value is " + revert);
///////////
})
</script>