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 DOMPointReadOnly method toJSON() returns an object giving the JSON form of the point object.
toJSON()
None.
A new object whose properties are set to the values in the DOMPoint or DOMPointReadOnly on which the method was called.
This example creates a DOMPoint object representing the top-left corner of the current window, in screen coordinates, then converts that to JSON.
const topLeft = new DOMPoint(window.screenX, window.screenY); const pointJSON = topLeft.toJSON();
| 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 |
61 | 79 | 62 | 48 | 10.1 | 61 | 62 | 45 | 10.3 | 8.0 | 61 | 10.3 |
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https://developer.mozilla.org/en-US/docs/Web/API/DOMPointReadOnly/toJSON