Why not working?

Question

https://code.sololearn.com/W1N0CEey0sgN/?ref=app

Answer 1

This feature is not supported in most of the browsers and also your code contains ERRORS.

Remove '});' from 7, 11, 15 line and add it to line 19.

See browser compatibility table here:

https://developer.mozilla.org/en-US/docs/Web/API/DeviceLightEvent

Answer 2

still not working!
please look into