Yes, both microtask and task execution is specced by html. Using a task rather than a microtask costs performance by the time it takes to do other between-task things such as rendering. There was an opinion that promises were slow that was really only down to poor callback scheduling.
Yes, both microtask and task execution is specced by html. Using a task rather than a microtask costs performance by the time it takes to do other between-task things such as rendering. There was an opinion that promises were slow that was really only down to poor callback scheduling.