JS updateStar toggle

[egglestn]

In JS updateStar

The toggle on the last line reverses the remove a few lines above. It works fine for different values, but if you click the same score twice, it will stay selected. In effect, once you have clicked, you can never not select a score value.

One approach is to only fire the remove if the score value is different. Alternative approaches welcome, as long as the result works and is fairly succinct