I am not able uploading video in my HTML document how we upload using html

Answer 1

just like an img a video is loaded with its path and extension which may be mp4 OR some other given at the end

Answer 2

I want to upload HD video format

Answer 3

for video tag as of now ogg webm and mp4 are the only video types which are supported on browser
if your HD Video is of different video format (eg: mkv aac)convert it to mp4 before posting it on document