walkElements(node, max?, nodes?) performs a depth-first element walk
using a shared TreeWalker, including node itself when it's an
element. The walker is pre-bound, so callers pass only the starting
node. Used by the renderer's partial-instantiation path. Part of
pota/use/dom.
| Argument | Type | Description |
|---|---|---|
node |
Node |
Starting node; included in the result when it is an element. |
max |
number |
Stop after collecting this many nodes. Defaults to Infinity. |
nodes |
Node[] |
Accumulator to push into. Defaults to a fresh []. |
Returns: Node[] — the collected element nodes (the same nodes
array, mutated).