filter: notarray error in angularjs

Question

http://plnkr.co/edit/cJsScs8ixF1aq85Ri7nV?p=preview

filter is not working. Other part of code also breaks. Throwing error filter:notarray. how it can be fixed

Answer 1

The documentation for ng-repeat says:

track by must always be the last expression

So you need to change this line:

to this:

I know it's obscure, and this one catches people out. Often the documentation isn't on the page you expect it to be (e.g. filter) but is still in a logical place (e.g. ng-repeat). It 'should' all be there.