[bug] indexOf is being used instead of lastIndexOf

[trusktr]

In the codepen, for the choice "find items", "one item", "the last index of a particular item" the example is using indexOf instead of lastIndexOf.

[sdras]

thanks, this is already fixed, I have a couple more PRs to merge and then I'll update the codepen :)

[trusktr]

oh ok, cool!

[sdras]

leaving this open until the codepen is all set, just to remind myself :)

[sdras]

Codepen updated :)