Take photo using HTML5

Question

 

Hi all,

 

I am new in HTML5. i want to know how to take photo using HTML5 and JS 

i search and i getting this link  https://davidwalsh.name/browser-camera

but unfortunately its does not work in android phone its demo working fine

so what is i missing out. 

 

there is lot link said use navigator.getUserMedia but its not working for me.

Please help me as possible as.

 

Thanks