{"pageProps":{"video":{"id":"freeze-and-seal-objects-in-javascript","title":"Freeze and Seal in JavaScript","description":"Learn what is object freeze and seal in JavaScript and how to use them","youtubeLink":"https://www.youtube.com/watch?v=O3uT2l6vgZ8","isPro":false,"authorUsername":"kamranahmedse","duration":"6 minutes","updatedAt":"2020-10-16T19:59:14.191Z","createdAt":"2020-10-16T19:59:14.191Z","formattedCreatedAt":"October 16, 2020","formattedUpdatedAt":"October 16, 2020","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}