Is the problem in the function of setTimeout ()? Although sometimes, depending on the usage, it might work, but the probability is very low. The time it sets executes the code once the timer has expired. You see, the setTimeout () method (WindoworWorkerGlobalScope) is a successor to the tTimeout (). But wait, does that work? Well, in most cases, it does not. Knowing you do not have a sleep () method, you may try to come up with an alternative, something like setTimeout (). Suppose you want to log some messages and add a delay of maybe two seconds between each message. What to do if you need the JavaScript to sleep or wait? How to Wait In Javascript As we mentioned earlier, this feature is not available in JavaScript, but such a feature’s need is crucial during the development phase. It tells the code to wait for a mentioned period before being executed.

The sleep function is like a timer or a signal.

– Controlling Flow in JavaScript (Modern).

Where JavaScript Wait 5 Seconds Goes Wrong?.

Reactjs sleep