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Link for all dot net and sql server video tutorial playlists https://www.youtube.com/user/kudvenkat/playlists?sort=dd&view=1 Link for slides, code samples and text version of the video http://csharp-video-tutorials.blogspot.com/2015/04/jquery-add-or-remove-class.html Healthy diet is very important both for the body and mind. If you like Aarvi Kitchen recipes, please support by sharing, subscribing and liking our YouTube channel. Hope you can help. https://www.youtube.com/channel/UC7sEwIXM_YfAMyonQCrGfWA/?sub_confirmation=1 In this video we will discuss 1. How to check if an element has a css class 2. How to add or remove css classes 3. How to toggle css classes hasClass - Returns true if an element has the specified class otherwise false addClass - Adds one or more specified classes. To add multiple classes separate them with a space. removeClass - Removes one or multiple or all classes. To remove multiple classes separate them with a space. To remove all classes, don't specify any class name. toggleClass - Toggles one or more specified classes. If the element has the specified class then it is removed, if the class is not present then it is added. Replace < with LESSTHAN symbol and > with GREATERTHAN symbol <html> <head> <title></title> <script src="jquery-1.11.2.js"></script> <style> .boldClass { font-weight: bold; } .italicsClass { font-style: italic; } .colorClass { color: red; } </style> <script type="text/javascript"> $(document).ready(function () { $('#btn1').click(function () { $('p').addClass('colorClass'); }); $('#btn2').click(function () { $('p').removeClass('colorClass'); }); $('#btn3').click(function () { $('p').addClass('colorClass italicsClass'); }); $('#btn4').click(function () { $('p').removeClass('colorClass italicsClass'); }); $('#btn5').click(function () { $('p').addClass('colorClass italicsClass boldClass'); }); $('#btn6').click(function () { $('p').removeClass(); }); }); </script> </head> <body style="font-family:Arial"> <p>Pragim Technologies</p> <table> <tr> <td> <input id="btn1" style="width:250px" type="button" value="Add Color Class" /> </td> <td> <input id="btn2" style="width:250px" type="button" value="Remove Color Class" /> </td> </tr> <tr> <td> <input id="btn3" style="width:250px" type="button" value="Add Color and Italics Classes" /> </td> <td> <input id="btn4" style="width:250px" type="button" value="Remove Color and Italics Classes" /> </td> </tr> <tr> <td> <input id="btn5" style="width:250px" type="button" value="Add Color, Italics & Bold Classes" /> </td> <td> <input id="btn6" style="width:250px" type="button" value="Remove All Classes" /> </td> </tr> </table> </body> </html>
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