Generated by XState Viz: https://xstate.js.org/viz

machine.js

Machine({
  initial: 'active',
  context: { C: undefined, F: undefined },
  states: {
    active: {
      on: {
        CELSIUS: {
          actions: assign({
            C: (_, event) => Number(event.value),
            F: (_, event) => CtoF(event.value)
          })
        },
        FAHRENHEIT: {
          actions: assign({
            C: (_, event) => FtoC(event.value),
            F: (_, event) => Number(event.value)
          })
        }
      }
    }
  }
});