Javascript runtime interview question

console.log('1 - start');setTimeout(() => console.log('2 - setTimeout1'), 0);Promise.resolve('Success')    .then(()=> console.log('3 - promise1'))    .then(()=> console.log('4 - promise2'));setTimeout(() => console.log('5 - setTimeout2'), 0);console.log('6 - end');

1 - start// statement is executed directly in the script (first "Run script" task)5 - end // part of the first "Run script" task gets executed too3 - promise1 // placed in microTasks queue and executed between tasks, after first "Run script" task is ready4 - promise2 // microtask added  during previous microtask execution  and executed immediately2 - setTimeout1 // callback execution scheduled in another task in the "macroTasks" queue (also task queue), executed in the next interation of the event-loop5 - setTimeout2 // callback execution scheduled in another task in the task queue, executed in the next iteration of event-loop