function setUserData() { fetch('/current_user') .then(response => response.json()) .then(data => { if (data.username) { document.getElementById('User-name').textContent = "" + data.username; } if (data.company_name) { document.querySelector('.company-dashboard-title').textContent = "" + data.company_name; } }) .catch(error => { console.error('Error:', error); }); } setUserData();