Just Submit form action

placeholder-submit

HTML5 Placeholders checking on Submit 
 
	$('form').submit(function() {
	  var flag = false;
	
	  $(this).find('[placeholder]').each(function() {
	    var input = $(this);	     
	
	    if (input.val() == input.attr('placeholder')) {	    	
	      input.val('');
	      input.attr('invalid','invalid');
	      flag = true;
	    }
	  });
	  
	  if(flag==true){
	     return false;
	  }
	
	});