How to overcome same crossorigin problem to fetch an url?

Question

It shows an error 'crossorigin problem' when i am fetch the url.
fetch('https://youtu.be/ukNa-H0eTes')
why this happens?
Please make help!

Answer 1

Cross Origin Resource Sharing has to be enabled on the web server. Try using an iframe, or a url that has CORS enabled.

Answer 2

https://www.sololearn.com/post/167287/?ref=app

https://code.sololearn.com/WKKkpq0efxai/?ref=app