determineDifferentialOperation

Determines the optimal differential update operation based on current and new state.

Operations:

• Clear all (empty array)
• Initial render (no existing items)
• Append only (items added at end)
• Pop only (items removed from end)
• None (same length - items update via linkedSignal)

Presentation

function determineDifferentialOperation(
  currentItems: ResolvedArrayItem[],
  newLength: number,
): DifferentialUpdateOperation;

Returns

Parameters