Find element, ignore case

HTML

<meta name="someKindOfId1" />
<meta name="somekindofid" />
<meta name="someKindofid3" />

JavaScript

$(function() {

    var meta = $('meta[name]').filter(function() {
        return this.name.toLowerCase() == 'somekindofid';
    });

    console.log(meta);

});