Web/API/HTMLDialogElement/cancel event

The cancel event fires on a <dialog> when the user instructs the browser that they wish to dismiss the current open dialog. For example, the browser might fire this event when the user presses the Esc key or clicks a "Close dialog" button which is part of the browser's UI.

Bubbles	No
Cancelable	Yes
Interface	`Event`
Event handler	`oncancel`

Examples

Live example

HTML

<dialog class="example-dialog">
    <button class="close" type="reset">Close</button>
</dialog>

<button class="open-dialog">Open dialog</button>

<div class="result"></div>

CSS

button, div {
    margin: .5rem;
}

JS

const result = document.querySelector('.result');

const dialog = document.querySelector('.example-dialog');

dialog.addEventListener('cancel', (event) => { 
  result.textContent = 'dialog was canceled'; 
});

const openDialog = document.querySelector('.open-dialog');
openDialog.addEventListener('click', () => {
  if (typeof dialog.showModal === 'function') {
      dialog.showModal();
      result.textContent = '';
  } else {
      result.textContent = 'The dialog API is not supported by this browser';
  }
});

const closeButton = document.querySelector('.close');
closeButton.addEventListener('click', () => {
    dialog.close();
});

Result

Specifications

Specification	Status
HTML Living StandardThe definition of 'cancel' in that specification.	Living Standard

Browser compatibility

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`cancel` event	Chrome Full support Yes	Edge Full support 79	Firefox Full support 78	IE No support No	Opera ?	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No

Legend

Full support: Full support
No support: No support
Compatibility unknown: Compatibility unknown