Invoked on each update to perform rendering tasks. This method may return any value renderable by lit-html's ChildPart - typically a TemplateResult. Setting properties inside this method will not trigger the element to update.
ChildPart
TemplateResult
Invoked on each update to perform rendering tasks. This method may return any value renderable by lit-html's
ChildPart
- typically aTemplateResult
. Setting properties inside this method will not trigger the element to update.