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

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
toJSON()

Legend

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Full support
Full support