DOMQuad: toJSON() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

Note: This feature is available in Web Workers.

The DOMQuad method toJSON() returns a JSON representation of the DOMQuad object.

Syntax

js
toJSON()

Parameters

None.

Return value

A new object whose properties are set to the values in the DOMQuad on which the method was called.

Examples

This example creates a DOMQuad with four DOMPoint objects representing the corners of the current window, in screen coordinates, then converts that to JSON.

js
const topLeft = new DOMPoint(window.screenX, window.screenY);
const topRight = new DOMPoint(
  window.screenX + window.innerWidth,
  window.screenY,
);
const bottomLeft = new DOMPoint(
  window.screenX,
  window.screenY + window.innerHeight,
);
const bottomRight = new DOMPoint(
  window.screenX + window.innerWidth,
  window.screenY + window.innerHeight,
);

const quad = new DOMQuad(topLeft, topRight, bottomRight, bottomLeft);

const quadJSON = quad.toJSON();

Specifications

Specification
Geometry Interfaces Module Level 1
# dom-domquad-tojson

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
toJSON()
Chrome – Full support
Chrome 61 (Release date: 2017-09-05)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 62 (Release date: 2018-09-05)
footnote Full support
Opera – Full support
Opera 48 (Release date: 2017-09-27)
footnote Full support
Safari – Full support
Safari 11 (Release date: 2017-09-19)
footnote Full support
Chrome Android – Full support
Chrome Android 61 (Release date: 2017-09-05)
footnote Full support
Firefox for Android – Full support
Firefox for Android 62 (Release date: 2018-09-05)
footnote Full support
Opera Android – Full support
Opera Android 45 (Release date: 2018-02-15)
footnote Full support
Safari on iOS – Full support
Safari on iOS 11 (Release date: 2017-09-19)
footnote Full support
Samsung Internet – Full support
Samsung Internet 8 (Release date: 2018-07-18)
footnote Full support
WebView Android – Full support
WebView Android 61 (Release date: 2017-09-05)
footnote Full support
WebView on iOS – Full support
WebView on iOS 11 (Release date: 2017-09-19)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support