health and safety are 2 forgotten gifts among people - Muhammad the prophet

you can see demo here

• shortcuts/mouse
• undo/redo
• nice ux/ui [native components - no external UI libraries]
• loads resources with query params http://APP?video=URL&subtitle=URL where APP is demo url

npm install yarn if you dont have Yarn:

yarn install install dependencies

yarn start Runs the app in the development mode.

yarn build Builds the app for production to the build folder.