i want to apply two color property on an element with Jquery chaining method but only one is working
$("#p1").css("color", "red").slideUp(2000).slideDown(2000).css("color","green");
Set css property after completing the slideDown , for that you can use callback function
$("#p1").css("color", "red").slideUp(2000).slideDown(2000,function(){
$(this).css("color","green");
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div id="p1">hiiiiii</div>