window.onload = function() {

        welcomeName();

}

​

function welcomeName(){

    const queryString = window.location.search;

    const urlParams = new URLSearchParams(queryString);

    let userName = urlParams.get('full_name');

    let welcomeBox = document.getElementById('welcome-box');

    let welcomeMessage = `

    <h2>Welcome to the quiz ${userName}</h2>

    `;

    welcomeBox.innerHTML = welcomeMessage;

}

window.onload = function() {

        welcomeName();

}

​

function welcomeName(){

    const queryString = window.location.search;

    const urlParams = new URLSearchParams(queryString);

    let userName = urlParams.get('full_name');

    let welcomeBox = document.getElementById('welcome-box');

    let welcomeMessage = `

    <h2>Welcome to the quiz ${userName}</h2>

    `;

    welcomeBox.innerHTML = welcomeMessage;

}