index.js

function refresh() {
    var randomNumber1 = Math.floor(Math.random() * 6) + 1;
    var randomNumber2 = Math.floor(Math.random() * 6) + 1;

    var randomDiceImg1 = "dice" + randomNumber1 + ".png";
    var randomDiceImg2 = "dice" + randomNumber2 + ".png";

    var randomImgSrc1 = "images/" + randomDiceImg1;
    var randomImgSrc2 = "images/" + randomDiceImg2;

    var img1 = document.querySelectorAll("img")[0];
    var img2 = document.querySelectorAll("img")[1];

    img1.setAttribute("src", randomImgSrc1);
    img2.setAttribute("src", randomImgSrc2);

    if (randomNumber1 > randomNumber2) {
        document.querySelector("h1").innerHTML = "🚩Player 1 Wins!!!";
    }
    else if (randomNumber1 < randomNumber2) {
        document.querySelector("h1").innerHTML = "Player 2 Wins!!!🚩";
    }
    else {
        document.querySelector("h1").innerHTML = "Draw!!!";
    }
}