psiphon-tunnel-core/replace/webrtc/examples/swap-tracks/jsfiddle/demo.html

<!--
	SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
	SPDX-License-Identifier: MIT
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Browser base64 Session Description<br />
<textarea id="localSessionDescription" readonly="true"></textarea> <br />
<button onclick="window.copySDP()">
  Copy browser SDP to clipboard
</button>
<br />
<br />

Golang base64 Session Description<br />
<textarea id="remoteSessionDescription"></textarea> <br/>
<button onclick="window.startSession()"> Start Session </button><br />

<br />

<div style="display: flex">
  <div>
    Browser stream 1<br />
    <canvas id="canvasOne" height="200" width="200"></canvas>
  </div>
  <div>
    Browser stream 2<br />
    <canvas id="canvasTwo" height="200" width="200"></canvas>
  </div>
  <div>
    Browser stream 3<br />
    <canvas id="canvasThree" height="200" width="200"></canvas>
  </div>
</div>

Video from server<br />
<video id="serverVideo" width="200" height="200" autoplay muted></video> <br />