- Visit https://vigilant-euler-9bb7c3.netlify.app/#/
- Enter youtube id
- Change transcript video language to your native language
- Change player video language to language you want to learn
- Set the lag time
- Unmute the player video
- Play and shadowing
- Press "q" to resume/pause player on the left
- Press "p" to resume/pause transcript on the right
Note: I find the best lag time is about 3s.
Sample picture
- Find the way to get the caption standalone.