ladybird/Tests/LibWeb/Text/input/URL/url-search-params-sort-order-stable.html

<script src="../include.js"></script>
<script>
    test(() => {
        let params = new URLSearchParams("z=z&=f&=t&=x");
        params.sort();
        println(params.toString())
        for (const [key, value] of params) {
            println(`'${key}' => '${value}'`);
        }
    })
</script>