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

machine.js

// const { Machine, interpret } = require("xstate");

const lit = {
  on: {
    BREAK: "broken",
    TOGGLE: "unlit"
  }
};
const unlit = {
  on: {
    BREAK: "broken",
    TOGGLE: "lit"
  }
};
const broken = {
  type: "final", 
  entry: ['logBroken']
};

const states = { lit, unlit, broken };

const initial = "unlit";

const config = {
  id: "lightBulb",
  strict: true,
  initial,
  states
};

const lightBulb = Machine(config, {
  actions: {
    logBroken: (ctx, evt) => 
      console.log(`
        YO! I am broken in the ${evt.location}
      `)
  }
});