Dynamically hiding table rows with jQuery

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有刺的猬
有刺的猬 2021-01-19 11:19

I am trying to alternate background colors of table rows, each section starting with the same color. I have achieved this with the following code:

$(document         


        
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  •  慢半拍i
    慢半拍i (楼主)
    2021-01-19 11:32

    This does it (tested):

    var rowLimit = 5;
    $(document).ready(function() {
         $('button').click(function() {
            //hide everything after the rowLimit row
            $('table > tbody > tr:gt(' + (rowLimit - 1) + ')').toggle();
         });
     });
    

    The key is in the gt selector

    To prevent your row styles from vanishing, put them in a CSS class and use addClass and removeClass instead to apply them, bearing in mind that if they're not in a class, then they don't exist :)

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