Simplest Promise in JS

SimplestPromise.js

//Based on: https://www.youtube.com/watch?v=s6SH72uAn3Q

    let promiseToCleanRoom = new Promise(function(resolve, reject) {
    //cleaning the room
    let isClean = false;

    if (isClean)
        resolve('Clean');
    else
        reject('Dirty');
});

promiseToCleanRoom.then(function(fromResolve){

    console.log('the room is ' + fromResolve);
  
  }).catch(function(fromReject){
  
  console.log('the room is ' + fromReject);
});