Sit back, relax and have a good read through the customwebview topic:
Look for base64 extensions here:
App Inventor Extensions | Pura Vida Apps
(you are unlikely to get all of this into a single line of javascript code...)
Sit back, relax and have a good read through the customwebview topic:
Look for base64 extensions here:
App Inventor Extensions | Pura Vida Apps
(you are unlikely to get all of this into a single line of javascript code...)