How can I entered correctly any kind of youtube movies url in HTML .

Question

html

Answer 1

get the embed url from desktop mode

or study the pattern, replace the video code in a correct pattern.

demo correct pattern:
https://code.sololearn.com/WD8Q8oa4BDl0/?ref=app

https://www.youtube.com/embed/QFKTt1DBIWA

where https://www.youtube.com/embed/ is fixed and QFK... is the video code.