how to add custom emoji

[bilalturkmen]

Hello, thanks for the nice package. how to add custom emoji? it might be helpful add an example to the document.

i tried like below. is this the right way?

import { useReward } from 'react-rewards';
...
const { reward: confettiReward, isAnimating } = useReward(
    "rewardId",
    "emoji",
    {
      emoji: ["⚡️", "💥", "✨", "💫", "🌸", "🌟"],
    }
  );
...
<button
    disabled={isConfettiAnimating}
    onClick={() => {
        confettiReward();
    }}
>
    <span id="confettiReward" />
    🎉
</button>