Copy Titlt and URL in markdown format in clipboard

copyTitleAndURLToClipboard.js

javascript:(function () {
    var text = "[" + document.title + '](' + document.URL + ')';

    if (window.clipboardData && window.clipboardData.setData) {
        return clipboardData.setData("Text", text);

    } else if (document.queryCommandSupported && document.queryCommandSupported("copy")) {
        var textarea = document.createElement("textarea");
        textarea.textContent = text;
        textarea.style.position = "fixed";
        document.body.appendChild(textarea);
        textarea.select();
        try {
            return document.execCommand("copy");
        } catch (ex) {
            console.warn("Copy to clipboard failed.", ex);
            return false;
        } finally {
            document.body.removeChild(textarea);
        }
    }
})();