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RTCSessionDescription: 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 ⁨September 2017⁩.

The RTCSessionDescription.toJSON() method generates a JSON description of the object. Both properties, type and sdp, are contained in the generated JSON.

Syntax

toJSON()

Parameters

None.

Return value

A JSON object containing the following properties:

type: One of the following: "offer", "answer", "pranswer" or null.
sdp: Either null or the SDP message string corresponding to RTCSessionDescription.sdp property.

Example

// sd is a RTCSessionDescriptor

alert(JSON.stringify(sd)); // This call the toJSON() method behind the scene.

Specifications

Specification
WebRTC: Real-Time Communication in Browsers> # dom-rtcsessiondescription-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`	43	15	24	30	11	43	24	30	11	4.0	43	11