web api instance property
Event: type property
Available in workers
The type read-only property of the Event
interface returns a string containing the event’s type. It is set when the event is
constructed and is the name commonly used to refer to the specific event, such as
click, load, or error.
Value
A string containing the type of Event.
Example
This example logs the event type whenever you press a keyboard key or click a mouse button.
HTML
<p>Press any key or click the mouse to get the event type.</p>
<p id="log"></p>
JavaScript
function getEventType(event) {
const log = document.getElementById("log");
log.innerText = `${event.type}\n${log.innerText}`;
}
// Keyboard events
document.addEventListener("keydown", getEventType); // first
document.addEventListener("keypress", getEventType); // second
document.addEventListener("keyup", getEventType); // third
// Mouse events
document.addEventListener("mousedown", getEventType); // first
document.addEventListener("mouseup", getEventType); // second
document.addEventListener("click", getEventType); // third
Result
Interactive exampleOpen the canonical MDN source to run this embedded demo.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.