to-templ allows server-rendered html content to serve as a source for a template.
<to-templ from="[css selector]"></to-templ>css selector applies in the same Shadow DOM realm as the instance, or more typically, outside any Shadow DOM.
- Initial implementation as described above.
- Hold on to reference of matching element - matchingElement
- Emit event "load", set attribute "loaded", set property "loaded" after template
- Comma delimited selector results in multiple templates array?