ll('.js-copy').forEach(elem => {
            elem.addEventListener("click", function () {
                var el = this;
                var parent = this.parentNode.parentNode;
                var code = parent.querySelector('code');
                var text = code.textContent || code.innerText;
                copyToClipboard(text, el);
            })
        });

        document.querySelectorAll('.api-lang').forEach(elem => {
            elem.addEventListener("click", function () {
                var c