javascript: (function copyURL() {
    var node = document.createElement("url");
    document.querySelector("html").appendChild(node);
    document.querySelector("url").innerText = decodeURI(document.URL) + " ";
    var copyText = document.querySelector("url");
    copy(copyText);

    function copy(element) {
        var range, selection, worked;
        if (document.body.createTextRange) {
            range = document.body.createTextRange();
            range.moveToElementText(element);
            range.select();
        } else if (window.getSelection) {
            selection = window.getSelection();
            range = document.createRange();
            range.selectNodeContents(element);
            selection.removeAllRanges();
            selection.addRange(range);
        }
        try {
            if (navigator.clipboard) {
                navigator.clipboard.writeText(range);
            } else {
                document.execCommand('copy');
            }
            console.log("text copied");
        } catch (err) {
            console.log("unable to copy text: " + err);
        }
        document.querySelector("html").removeChild(element);
    }
})();