{"pageProps":{"guide":{"id":"avoid-render-blocking-javascript-with-async-defer","title":"Async and Defer Script Loading","description":"Learn how to avoid render blocking JavaScript using async and defer scripts.","isPro":false,"authorUsername":"kamranahmedse","updatedAt":"2021-09-10T19:59:14.191Z","createdAt":"2021-09-10T19:59:14.191Z","formattedCreatedAt":"September 10, 2021","formattedUpdatedAt":"September 10, 2021","author":{"username":"kamranahmedse","name":"Kamran Ahmed","twitter":"kamranahmedse","picture":"/authors/kamranahmedse.jpeg","bio":"Lead engineer at Tajawal. Lover of all things web and opensource. Created roadmap.sh to help the confused ones."}}},"__N_SSG":true}