Element: keypress event

Deprecated

Avoid using this feature in new projects. This feature may be a candidate for removal from web standards or browsers.

The keypress event is fired when a letter, number, punctuation, or symbol key is pressed, or else when the Enter key is pressed — including when the Enter key is pressed in combination with the Shift key or Ctrl key. Otherwise, when a modifier key such as the Alt, Shift, Ctrl, Meta, Esc, or Option key is pressed in isolation, the keypress event is not fired.

Warning: Since this event has been deprecated, you should use beforeinput or keydown instead.

The event bubbles. It can reach Document and Window.

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

js
addEventListener("keypress", (event) => { })

onkeypress = (event) => { }

Event type

A KeyboardEvent. Inherits from UIEvent and Event.

Event UIEvent KeyboardEvent

Examples

addEventListener keypress example

This example logs the KeyboardEvent.code value whenever you press a key after focussing the <input> element.

To see which keys cause a keypress event to fire, and which keys don't, try pressing the following:

  • letter keys, number keys, and punctuation keys
  • symbol keys such as the $, +, =, %, and + keys
  • modifier keys such as the Alt, Shift, Ctrl, Meta, Esc, Option, or keys
  • the Enter key
  • the Enter key in combination with the Shift or Ctrl keys
  • the Enter key in combination with modifier keys other than the Shift or Ctrl keys
html
<div>
  <label for="sample">Focus the input and type something:</label>
  <input type="text" name="text" id="sample" />
</div>
<p id="log"></p>
js
const log = document.getElementById("log");
const input = document.querySelector("input");

input.addEventListener("keypress", logKey);

function logKey(e) {
  log.textContent += ` ${e.code}`;
}

onkeypress equivalent

js
input.onkeypress = logKey;

Specifications

Specification
UI Events
# event-type-keypress
HTML
# handler-onkeypress

Browser compatibility

See also