How do I check for empty attr() in jquery?

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借酒劲吻你
借酒劲吻你 2021-01-02 01:19

I have a few divs that are created using PHP. The anchor within the div always has a HREF, even if it is blank. Basically, I am trying to detect if the HREF is blank. If it

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  •  悲哀的现实
    2021-01-02 02:04

    To simply get rid of the 'href' attribute:

    $("#myLink[href='']").removeAttr('href');
    

    For multiple targeting, for example the 'style' attribute:

    $("#myDiv td, a, p, table, nav, header[style='']").removeAttr('style');
    

    This way, you'll only get rid of the Attribute when it's empty instead of deleting the whole element itself.

    A full code example would be:

    $('#myDiv table, tr, td, a, p').each(function() { 
    if ($(this).attr('style') == '') { 
        $(this).removeAttr('style'); 
    } 
    })
    

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