HTML5 Video autoplay on Mobile Browser

Question

I am using the following HTML5 and JQuery code to play a playlist of videos whose URLs are in an array URLArray[].

function NextFrag(){

 if (index < URLA         


        

Answer 1

On Mobile Chrome I had the Data-Saving option enabled, which by default disables autoplay muted videos, for which case GIF's are a partial low-quality+high-bandwith solution.