You can add many event handlers of the same type to one element, i.e two "click" events. You can add event listeners to any DOM object not only HTML elements. i.e the window object. …

element.addEventListener("click", function() { document.getElementById("demo").innerHTML = "Hello World";});

DOM Events allow JavaScript to add event listener or event handlers to HTML elements. For a tutorial about Events, read our JavaScript Events Tutorial.

JavaScript Event Handlers. Event handlers can be used to handle and verify user input, user actions, and browser actions: Things that should be done every time a page loads; Things that …

<h3 onclick="myFunction(this, 'red')">Click me to change my color.</h3> <script> function myFunction(element, color) { element.style.color = color;} </script>

A JavaScript can be executed when an event occurs, like when a user clicks on an HTML element. To execute code when a user clicks on an element, add JavaScript code to an HTML …

The click event occurs when an element is clicked. The click() method triggers the click event, or attaches a function to run when a click event occurs.

JavaScript addEventListener() This example uses the addEventListener() method to attach a click event to a button. Try it

input.addEventListener("keypress", function(event) { // If the user presses the "Enter" key on the keyboard if (event.key === "Enter") { // Cancel the default action, if needed …

The KeyboardEvent Object handles events that occur when a user presses a key on the keyboard.