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first jQuery

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Jan 22nd, 2020
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  1. <html>
  2.     <head>
  3.         <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
  4.     </head>
  5.     <body>
  6.     <center><h1>Our jQuery examples</h1></center><hr/>
  7.     <script>
  8.         /*
  9.             $(selector).action()
  10.             $ sign - access jquery
  11.             a (selector) to query find html elemens (can be id or class or tag)
  12.             jQuery action() - what to do we event is fired
  13.            
  14.         */
  15.         $(document).ready(function(){
  16.             //$("#jordan").hide()
  17.             //$("div:first").hide();
  18.             $(".nick").click(function(){
  19.                 $(this).hide();
  20.             });
  21.             $("#jordan").mouseenter(function(){
  22.                 alert ("you cant touch this!!");
  23.             });
  24.         });
  25.        
  26.         /* events
  27.             mouse events - click, dblclick, mouseenter, mouseleave
  28.             keyboard events - keypress, keydown, keyup
  29.             form events - submit, change, focus, blur
  30.             Document/window events - ready, load, resize, scroll, unload
  31.         */
  32.        
  33.     </script>
  34.     <div>
  35.         <center><h1>Welcome to hackerU</h1></center>
  36.     </div>
  37.     <div id="jordan">
  38.         <center><h1>Jordan the king</h1></center>
  39.     </div>
  40.     <div class="nick">
  41.         <center><h1>Nick the naknik</h1></center>
  42.     </div>
  43.     </body>
  44. </html>
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