Is it possible to preload video using php - css - js?

Question

PHP

I want to understand, with notifications for tablets - smartphone when using a web browser, on these devices.
What is the actual problem, notifications may contain a video that, if the connection is poor, can take a long time to load.
Is it possible to preload a video file using c php - css - js ?

Answer 1

In addition to the preload in the browser, you can also convert the video itself into a streamable format, which will greatly reduce the delay before starting playback.
https://superuser.com/questions/438390/creating-mp...