In this article, the setTimeout function is explained in detail with syntax, working, and examples. JavaScript can initiate an action or repeat it after a specified interval. In Javascript, setTimeoutis a function that executes a method after a specified amount of time in milliseconds. After 2000 ms, the window that gets opened closes automatically. On clicking the button, a new window gets opened as shown below. On executing the code, it can be seen that a button with a certain text gets displayed. In the function, setTimeout() is called with 2000 milliseconds as time.

On clicking the button, a new window gets opened. In this program, a button “Click here” is created which calls the function func() on clicking the button.

Javascript program to display a text after 3 seconds that defines the function inside the setTimeout. Let us see some sample programs on the setTimeout function.

The clearTimeout() method stops the function execution mentioned in setTimeout().If the function in the setTimeout has not already been executed, this method can stop the execution. On clicking the Click me button, function func() will be called that displays a message after 3 seconds.Īt the same time, on clicking the button Stop execution, clearTimeout will be called. Alert('This message is displayed after 3 seconds!') }

Javascript wait 5 seconds