- Clone this gist 
git clone https://gist.github.com/efa76a545a94571c6a98a5888ab673e8.git brave-indexeddb-test - Change directory 
cd brave-indexeddb-test - Run 
python3 -m http.serverfrom terminal - Open http://localhost:8000 in Brave.
 - Open Developer Tools > Console
 - See if there is error.
 
use install_name_tool in custom build script phase before embeding:
install_name_tool -id @rpath/libname.dylib path/to/lib