Star Rating part 2

I have added event listener for events when the stars are clicked. It will color the stars when they are clicked.

All the stars on the left of the clicked star will be colored.

So what do you think about my approach ?

• Referece 1: https://developers.google.com/web/fundamentals/web-components/customelements
• References 2: https://developers.google.com/web/fundamentals/web-components/customelements#attrchanges