Events are a way for JavaScript to respond to user interaction or other changes in the environment. When an event occurs, JavaScript can execute code in response.
One common way to use events is to play a sound. For example, you could play a sound when a user clicks on a button or when the page scrolls to the bottom.
In this article, we will show you how to play a sound on an event in JavaScript. We will also discuss some common events that you can use to play sounds.
The `addEventListener()` Function
The `addEventListener()` function is used to add an event listener to an element. An event listener is a function that is called when a specific event occurs.
The syntax for the `addEventListener()` function is as follows:
element.addEventListener(event, listener);
The element is the element that you want to add the event listener to. The event is the name of the event that you want to listen for. The listener is the function that you want to call when the event occurs.
For example, the following code will add an event listener to the button element that will call the myFunction() function when the click event occurs:
button.addEventListener("click", myFunction);
The myFunction() function can be any function that you want. It can be a simple function that just prints a message to the console, or it can be a more complex function that does something more interesting.
To play a sound on an event, you can use the addEventListener() function to add an event listener to the element that you want to play the sound on. The event listener should call a function that plays the sound.
For example, the following code will play a sound when the user clicks on the button element:
function playSound() {
var sound = new Audio("sound.mp3");
sound.play();
}
button.addEventListener("click", playSound);
This code will first create a new Audio object. The Audio object represents an audio file. The play() method on the Audio object will play the audio file.
The addEventListener() function will then add an event listener to the button element. The event listener will call the playSound() function when the click event occurs.
The playSound() function will then play the audio file that was created in the first step.