To make Vue aware of when a page has loaded, you can use either window.addEventListener(‘DOMContentLoaded’) or window.onload. Here’s how to implement it: Using DOMContentLoaded: if (typeof window !== ‘undefined’) { window.addEventListener(‘DOMContentLoaded’, () => { // Page is ready; initialize Vue here new Vue({ // your options }); }); } Using window.onload: if (typeof window !==…