What's changed
- Preserve undeclared
${...}placeholders when rendering linked-card templates, so JavaScript template literals used by child cards such ascustom:button-cardare no longer stripped. - Keep the existing explicit-empty behaviour: variables declared as
nullstill render as an empty string. - Add regression coverage for undeclared, nested, and explicitly null variables.
Thanks to @JoHoenk for the fix in #36.
Full changelog: v0.3.12...v0.3.13