contains case insensitive

Modificação do jquery para buscas com case insensitive

by edgardleal

HTML

<ul>
    <li>Maria</li>
    <li>maria</li>
    <li>Antonio</li>
    <li>antonio</li>
    <li>jose Maria</li>
    
</ul>

JavaScript

$.expr[':'].containsI = function(n,i,m){
    console.log(m);
    return $(n).text().toUpperCase().indexOf(m[3].toUpperCase()) >= 0;
};

$("li:containsI(maria)").css('background', 'yellow');