I can see the e.keyCode but not e.letter ? why?

Questions
1

I want to show the kids that each character has it own number
so I made this zapp

but how to show the e.letter ?

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the way it is possible in https://www.toptal.com/developers/keycode

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so now I get undefined, why?
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all characters are undifened in the console
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thanks to help
Karel

2

Hi @karelrosseel82 - keyCode has been deprecated so no longer recommended to use. Use e.key instead. As far as I know.