Help by giving me a simple react selectable fast demo with react

[kmasalam]

Hi, I tried to make react selectable fast serveral time but everytome its throw a error

./src/List.js Module not found: Can't resolve './SomeComponent' in 'C:\Users\mccyb\Desktop\reactppa\my-app\src'
so if anyone give a simple react selectable fast demo it will be a great help for me...

Thanks in Advance