What is the use of alert() method in JavaScript?

The alert () method in JavaScript is used to display a virtual alert box. It is mostly used to give a warning message to the users. It displays an alert dialog box that consists of some specified message (which is optional) and an OK button.

What does JavaScript alert diart box mean?

JavaScript alert () The alert () method in JavaScript is used to display a virtual alert box. It is mostly used to give a warning message to the users. It displays an alert dialog box that consists of some specified message (which is optional) and an OK button.

How to play beep sound in JavaScript?

Usually, we create a function in Javascript and call that function whenever required. In this tutorial, we are using a button to play the “beep” sound using the onclick method. Method 1: Use Audio function in Javascript to load the audio file. Method 2: Use the audio tag in html and play it using Javascript.

How to play any sound file using CSS?

We create an Audio object to load and play the sound file you can play any sound file just by creating object and then use play (); function with object to play the sound. Step 2. Make a CSS file and define styling for Sound Notification

How to stop the timer in JavaScript?

To stop the timer, you need to call in the clearTimeout ( ) timing event method and this comes in very handy. It has just one parameter : the return ID of the setTimeout ( ) method

How do I stop JavaScript execution?

Well, while it is not immediately obvious, but there are actually various ways to abort Javascript execution: Return false or undefined in a function. Manually throw an error in a function. Set a function to run on a timer, then clear it to stop. Run the script with workers that can be terminated.

How to get alert if cancel is clicked in JavaScript?

If Cancel is clicked then alert will show “Cancel clicked”. var getval = prompt(“Enter text here, we will display in alert!”); alert (“Cancel clicked!”); To learn more about javascript prompt with more examples go to its chapter. Was this article helpful?