assign value to id in jquery code example

Example 1: add id jquery

$('element').attr('id', 'value');

Example 2: jquery set input value

$("button").click(function(){
  $("input:text").val("Glenn Quagmire");
 })

Example 3: how to add id in jquery

var $newdiv1 = $( "<div id='object1'></div>" ),
  newdiv2 = document.createElement( "div" ),
  existingdiv1 = document.getElementById( "foo" );
 
$( "body" ).append( $newdiv1, [ newdiv2, existingdiv1 ] );