Mineplex2018-withcommit/Plugins/Mineplex.ReportServer/web/main.js

const TAG_UUID = "data-player-uuid";

var elements = document.querySelectorAll('[' + TAG_UUID + ']'); // NodeList type

for (var i = 0; i < elements.length; i++)
{
    var element = elements.item(i);

    element.addEventListener("click", (function(element)
    {
        return function(e)
        {
            var uuid = element.getAttribute("data-player-uuid");
            copy(uuid);
            alertElement('<b>Copied UUID to clipboard.</b>', element, 1500);
        }
    })(element));

}

/**
 * Attempts to copy the supplied text into the users clipboard.
 * If this fails they are presented with a box allowing them to copy and paste the text.
 * This will only work on a supported browser and if this action is caused by some sort of player input.
 *
 * @param text the text to put in the users clipboard
 */
function copy(text)
{
    var copyElement = document.createElement('input');
    copyElement.setAttribute('type', 'text');
    copyElement.setAttribute('value', text);
    copyElement = document.body.appendChild(copyElement);
    copyElement.select();

    try
    {
        document.execCommand('copy');
    }
    catch (e)
    {
        console.log("document.execCommand('copy'); is not supported by this browser.");
        prompt('Copy the value below. (CTRL + C, ENTER)', text);
    }
    finally
    {
        copyElement.remove();
    }
}

function alertElement(html, element, millis)
{
    var original = element.innerHTML;
    element.innerHTML = html;
    setTimeout(function() { element.innerHTML = original; }, millis);
}