Since the webpage is ready, we can now start to create the onclick event. js extension in the file name indicates that it’s a JavaScript file. We have referenced a file named onclick.js stored in a folder named js. Next, let's consider the tag in the above code. Nothing will happen if you click the button because we have not added the onclick script function. When you open the webpage, you will see a button and some text. The page is considered basic because it does not have any interactive functionality. JavaScript onclick Example Click Here See JavaScript in Action. Here is the syntax for the JavaScript onclick event: To use the JavaScript onclick event, you should specify the object to be affected and indicate the onclick function to be executed. You can trigger the JavaScript onclick functions using object.onclick.The onclick event runs a particular line of code when the user clicks an HTML object with the onclick attribute.The onclick JavaScript event is triggered when the user clicks an element.Here are the main points that you should note as far as the JavaScript onclick event is concerned: Its job is to listen, waiting for the user to interact with the element in order to execute the event handler (which, remember, is also called the callback function). It is often also called the callback function.įor example, once you click a button, an event handler runs.Īn event listener is part of an element such as a button. The code that runs when an event starts is the event handler. When a user presses a key, hovers over an element, or clicks a button, an event is run. JavaScript Events are made up of two main components: You can display a message once a user submits a form, or make a form visible once the user clicks a button. In this article, we will be focusing on when a user clicks an element.ĭevelopers can make webpages interactive by use of events. Some user actions that trigger events include submitting a form, clicking a button, and pressing a key on the keyboard. They can be initiated by the user or by the browser itself. The onclick is a just one type of JavaScript event.Įvents are actions that happen in the web browsern. There are many different types of events in JavaScript. How to change the Background Color from an onclick Event.How to Call a JavaScript Function from an onclick Event.You can skip to a specific section of this JavaScript onclick events tutorial using the table of contents below: In this article, I will teach you how to use JavaScript onclick events to make your webpages more interactive. It allows you to execute code when a user clicks an element on a webpage (such as a button).

You can use the onclick() event, which is a very popular event in JavaScript. How can such functionality be implemented in JavaScript? You might also want something to happen when a user clicks an image. When writing code in JavaScript, you will often want to execute code when the user interacts with the webpage.įor example, you want to do something when a user clicks a button.

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