puter.ui.setWindowTitle()Allows the user to dynamically set the title of the window.
puter.ui.setWindowTitle(title)
puter.ui.setWindowTitle(title, window_id)
title (String)
The new title for this window.
window_id (optional)
Targets a specific window other than the app's main window. Accepts either a window id string or a window handle returned by puter.ui.createWindow() (an object with an id property). When omitted, the app's main window is used.
<html>
<body>
<script src="https://js.puter.com/v2/"></script>
<script>
puter.ui.setWindowTitle('Fancy New Title');
</script>
</body>
</html>