ation"><a href="#interdomain-communication" class="header-anchor">#</a> Interdomain communication</h1> <h2 id="invoke-javascript-from-python"><a href="#invoke-javascript-from-python" class="header-anchor">#</a> Invoke Javascript from Python</h2> <p><code>window.evaluate_js(code, callback=None)</code> allows you to execute arbitrary Javascript code with a last value returned synchronously. If callback function is supplied, then promises are resolved and the callback function is called with the result as a pa