Add JS media type for older browsers before 'application/javascript' was standardized.
Add JS media type for older browsers before 'application/javascript' was standardized.

FullScreenShenanigans/ImageWritr,Geoffrey-A/SpriteMakr,FullScreenShenanigans/ImageWritr,Geoffrey-A/SpriteMakr,Geoffrey-A/SpriteMakr,FullScreenShenanigans/ImageWritr