How to add URL to the window object ¶ Javascript Web Development Front End Technology The onClick event is the most frequently used event type, which occurs when a user clicks the left button of the mouse. AJAX just uses a combination of: A browser built-in XMLHttpRequest object (to request data from a web server) To execute code when a user clicks on an element, add JavaScript code to an HTML event attribute: onclick=JavaScript. A JavaScript can be executed when an event occurs, like when a user clicks on an HTML element. It's a common practice to enhance websites by adding some functionality such as JavaScript button click or other elements. Any HTML element can receive this event.

JavaScript HTML DOM Events Previous Next HTML DOM allows JavaScript to react to HTML events: Mouse Over Me. If you want to make a button onclick, you need to add the "onclick" event attribute to the