//Initial Referenceslet draggableObjects;let dropPoints;const startButton = document.getElementById("start");const result = document.getElementById("result");const controls = document.querySelector(".controls-container");const dragContainer = document.querySelector(".draggable-objects");const dropContainer = document.querySelector(".drop-points");const data = [  "belgium",  "bhutan",  "brazil",  "china",  "cuba",  "ecuador",  "georgia",  "germany",  "hong-kong",  "india",  "iran",  "myanmar",  "norway",  "spain",  "sri-lanka",  "sweden",  "switzerland",  "united-states",  "uruguay",  "wales",];let deviceType = "";let initialX = 0,  initialY = 0;let currentElement = "";let moveElement = false;//Detect touch deviceconst isTouchDevice = () => {  try {    //We try to create Touch Event (It would fail for desktops and throw error)    document.createEvent("TouchEvent");    deviceType = "touch";    return true;  } catch (e) {    deviceType = "mouse";    return false;  }};let count = 0;//Random value from Arrayconst randomValueGenerator = () => {  return data[Math.floor(Math.random() * data.length)];};//Win Game Displayconst stopGame = () => {  controls.classList.remove("hide");  startButton.classList.remove("hide");};//Drag & Drop Functionsfunction dragStart(e) {  if (isTouchDevice()) {    initialX = e.touches[0].clientX;    initialY = e.touches[0].clientY;    //Start movement for touch    moveElement = true;    currentElement = e.target;  } else {    //For non touch devices set data to be transfered    e.dataTransfer.setData("text", e.target.id);  }}//Events fired on the drop targetfunction dragOver(e) {  e.preventDefault();}//For touchscreen movementconst touchMove = (e) => {  if (moveElement) {    e.preventDefault();    let newX = e.touches[0].clientX;    let newY = e.touches[0].clientY;    let currentSelectedElement = document.getElementById(e.target.id);    currentSelectedElement.parentElement.style.top =      currentSelectedElement.parentElement.offsetTop - (initialY - newY) + "px";    currentSelectedElement.parentElement.style.left =      currentSelectedElement.parentElement.offsetLeft -      (initialX - newX) +      "px";    initialX = newX;    initialY - newY;  }};const drop = (e) => {  e.preventDefault();  //For touch screen  if (isTouchDevice()) {    moveElement = false;    //Select country name div using the custom attribute    const currentDrop = document.querySelector(`div[data-id='${e.target.id}']`);    //Get boundaries of div    const currentDropBound = currentDrop.getBoundingClientRect();    //if the position of flag falls inside the bounds of the countru name    if (      initialX >= currentDropBound.left &&      initialX <= currentDropBound.right &&      initialY >= currentDropBound.top &&      initialY <= currentDropBound.bottom    ) {      currentDrop.classList.add("dropped");      //hide actual image      currentElement.classList.add("hide");      currentDrop.innerHTML = ``;      //Insert new img element      currentDrop.insertAdjacentHTML(        "afterbegin",        `<img src= "${currentElement.id}.png">`      );      count += 1;    }  } else {    //Access data    const draggedElementData = e.dataTransfer.getData("text");    //Get custom attribute value    const droppableElementData = e.target.getAttribute("data-id");    if (draggedElementData === droppableElementData) {      const draggedElement = document.getElementById(draggedElementData);      //dropped class      e.target.classList.add("dropped");      //hide current img      draggedElement.classList.add("hide");      //draggable set to false      draggedElement.setAttribute("draggable", "false");      e.target.innerHTML = ``;      //insert new img      e.target.insertAdjacentHTML(        "afterbegin",        // BUG: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')// `<img src="${draggedElementData}.png">`// FIXED:       );      count += 1;    }  }  //Win  if (count == 3) {    result.innerText = `You Won!`;    stopGame();  }};//Creates flags and countriesconst creator = () => {  dragContainer.innerHTML = "";  dropContainer.innerHTML = "";  let randomData = [];  //for string random values in array  for (let i = 1; i <= 3; i++) {    let randomValue = randomValueGenerator();    if (!randomData.includes(randomValue)) {      randomData.push(randomValue);    } else {      //If value already exists then decrement i by 1      i -= 1;    }  }  for (let i of randomData) {    const flagDiv = document.createElement("div");    flagDiv.classList.add("draggable-image");    flagDiv.setAttribute("draggable", true);    if (isTouchDevice()) {      flagDiv.style.position = "absolute";    }    flagDiv.innerHTML = `<img src="${i}.png" id="${i}">`;    dragContainer.appendChild(flagDiv);  }  //Sort the array randomly before creating country divs  randomData = randomData.sort(() => 0.5 - Math.random());  for (let i of randomData) {    const countryDiv = document.createElement("div");    countryDiv.innerHTML = `<div class='countries' data-id='${i}'>    ${i.charAt(0).toUpperCase() + i.slice(1).replace("-", " ")}    </div>    `;    dropContainer.appendChild(countryDiv);  }};//Start GamestartButton.addEventListener(  "click",  (startGame = async () => {    currentElement = "";    controls.classList.add("hide");    startButton.classList.add("hide");    //This will wait for creator to create the images and then move forward    await creator();    count = 0;    dropPoints = document.querySelectorAll(".countries");    draggableObjects = document.querySelectorAll(".draggable-image");    //Events    draggableObjects.forEach((element) => {      element.addEventListener("dragstart", dragStart);      //for touch screen      element.addEventListener("touchstart", dragStart);      element.addEventListener("touchend", drop);      element.addEventListener("touchmove", touchMove);    });    dropPoints.forEach((element) => {      element.addEventListener("dragover", dragOver);      element.addEventListener("drop", drop);    });  }));