Widget state

// Load what you saved last time (null on first run)
const state = await StreamWizard.state.get();
let deaths = state?.deaths ?? 0;

// Save it back (overwrites the whole blob)
await StreamWizard.state.set({ deaths });

let deaths = 0;

window.addEventListener('onWidgetLoad', async () => {
  const state = await StreamWizard.state.get().catch(() => null);
  deaths = state?.deaths ?? 0;
  render();
});

window.addEventListener('onEventReceived', (e) => {
  if (e.detail.listener !== 'channel.channel_points_custom_reward_redemption.add') return;
  if (e.detail.event.reward.title !== 'Add death') return;
  deaths++;
  render();
  StreamWizard.state.set({ deaths });
});

function render() {
  document.getElementById('count').textContent = deaths;
}