Created
September 29, 2014 22:50
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Demonstrate getting & setting data attributes of an element
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>JQuery, YAY!</title> | |
| </head> | |
| <body> | |
| <h1 id="heading" data-alt-heading="MAGIC">Example Page</h1> | |
| <button type="button" id="swap-heading">Do The Thing!</button> | |
| <script src="js/jquery-2.1.1.min.js" type="text/javascript" charset="utf-8"></script> | |
| <script> | |
| $(document).ready(function() { | |
| $("#swap-heading").click(function() { | |
| // grab the value of "data-alt-heading" | |
| var newHeading = $("#heading").data('alt-heading'); | |
| // grab the current HTML content | |
| var currentHeading = $("#heading").html(); | |
| // save the current HTML content in the data store | |
| $("#heading").data('alt-heading', currentHeading); | |
| // set the element HTML to the new heading | |
| $("#heading").html(newHeading); | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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