designer ยท console.warn
designer theme: {value} is not a theme name ...
Printed by designer, prefixed [lattice], since 1.89.0.
Warnings reference › designer:theme
- Identifier
designer:theme- Raised by
- designer
- Since
- 1.89.0
What happened
The designer's theme is the data-theme on its root. The value given was not a non-empty string, so the theme in force was left as it was.
The fix
Pass a theme name, or null to follow the page.
The smallest fix
designer.setTheme(dark);Reference
Covered in full at the API reference.