Add ✅ to all Discussions without any award on GitLab merge-request pages..

GitLabAddCheckAwardToDiscussions.js

// Creation date: 26.06.2021. Tested with GitLab version: 14.0.0
var timer = ms => new Promise(res => setTimeout(res, ms))
var emojiButtons = [...document.querySelectorAll('.note-actions > .emoji-picker button')];

var runtimeStuff = {
    stop: false,
    discussions: {
        withAward: 0,
        withoutAward: 0
    }
};

async function blink(elm) {
    const speedMs = 250;
    let prio = emojiButtons[0].style.getPropertyPriority("background");
    let value = emojiButtons[0].style.getPropertyValue("background");

    setTimeout(() => {
        elm.style.setProperty("background", "#FF00FF", "important");
        setTimeout(() => {
            elm.style.setProperty("background", value, prio);
        }
            , speedMs);
    }
        , speedMs);

    await timer(2 * speedMs);
}

async function scrollElement(elm) {
    await elm.scrollIntoView({
        behavior: "smooth",
        block: "center",
        inline: "center",
    });
}

async function doForEmojiButton(emojiButton) {
    const waitStepsMs = 120;
    await scrollElement(emojiButton);
    await timer(waitStepsMs);
    await blink(emojiButton);

    var discussionBody = emojiButton.closest(".notes");
    var foundAwards = [...discussionBody.querySelectorAll(".awards")];
    if (foundAwards.length > 0) {
        runtimeStuff.discussions.withAward++;
        return;
    }

    runtimeStuff.discussions.withoutAward++;

    emojiButton.click();
    await timer(waitStepsMs);

    var checkEmoji = [...document.querySelectorAll('.gl-new-dropdown-inner gl-emoji[data-name="white_check_mark"]')][0];
    await scrollElement(checkEmoji);
    await timer(waitStepsMs);
    checkEmoji.click();
    await timer(waitStepsMs);
}

async function work() {
    runtimeStuff.stop = false;
    for (var emojiButton of emojiButtons) {
        await doForEmojiButton(emojiButton);
        // await logStuff();

        if (runtimeStuff.stop)
            return;
    }
}

async function logStuff() {
    console.debug(runtimeStuff);
}

function Stop() {
    runtimeStuff.stop = true;
}

document.body.click(); // CLose existing emoji picker windows!
work();