jQuery animate()
slow
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"> </script>// w ww . j av a 2s . c om <script> $(document).ready(function(){ $("button").click(function(){ var div = $("div"); startAnimation(); function startAnimation(){ div.animate({height: 300}, "slow"); div.animate({width: 300}, "slow"); div.css("background-color", "blue"); div.animate({height: 100}, "slow"); div.animate({width: 100}, "slow", startAnimation); } }); }); </script> </head> <body> <button>Start Animation</button> <div style="width:50px;height:50px;position:absolute;left:10px;top:50px;background-color:red;"></div> </body> </html>