IF YOU WANNA CONVERT VIDEOS FROM MP4 TO AVI, HERE IS A SMALL SCRIPT THAT CAN HELP YOU GET IT DONE. FOR THIS TO WORK AS INTEDED YOU NEED TO INSTALL FFMPEG AND ADD IT TO THE PATH.
<input type='file' accept=".mp4, .avi, .mov" onchange="convertVideo(this)" /> import VideoConverter from 'convert-video' async function convertVideo(input) { let ...