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
Loading…