JSFiddle - React, Tailwind, and code Playground

by cranio

HTML

<div id="portfolioItems">

    <div class="portfolioItemsLine">
        <div class="portfolioItem selected">1</div>
        <div class="portfolioItem">2</div>
    </div>
    <div class="portfolioItemsLine">
        <div class="portfolioItem">3</div>
        <div class="portfolioItem">4</div>
    </div>

</div>

JavaScript

$(".portfolioItem").click(
    function()
    {
        var i = $("portfolioItems selected").index("portfolioItems portfolioItem");
        console.log(i);
    }
    );