return <div>Hello World</div>; // Generate a unique identifier for the user const userId = Math.random().toString(36).substring(2); // Construct the referral link const baseUrl = "https://near.socia"; // Replace this with your base URL const referralLink = `${baseUrl}?referral=${userId}`; // Store the referral link and user ID in local storage localStorage.setItem("referralLink", referralLink); localStorage.setItem("userId", userId); return <div>Hello World</div>; // Retrieve the referral link from local storage const getreferralLink = localStorage.getItem("referralLink"); // Display the referral link to the user const referralLinkEl = document.getElementById("referralLink"); // Replace 'referral-link' with the ID of your referral link element referralLinkEl.textContent = referralLinkU; <div id="referral-widget"> <h2>Referral Program</h2> <p>Invite your friends to join Near.social and earn rewards!</p> <p>Your referral link:</p> <p> <span id="referralLinkU"></span> </p> </div>;