A single child leaf — everything the factory accepts as one element in its variadic tuple or as one entry inside a children array.
string
number
null
undefined
boolean
Effect<ChildNode | ChildNode[]>
Readable<string | number>
A single child leaf — everything the factory accepts as one element in its variadic tuple or as one entry inside a children array.
string/number→ wrapped as a text nodenull/undefined/boolean→ skipped (React-style)Effect<ChildNode | ChildNode[]>→ passed throughReadable<string | number>→ reactive text