Linked List Operations in JavaScript: Node Swapping, Removal, Intersection, and Cycle Detection
Swapping Adjacent Nodes in Linked List
This algorithm swaps every two adjacent nodes in a linked list using a dummy head approach for consistent handling.
Key implementation details:
Use a dummy head node to simplify edge cases
Maintain current pointer before the pair being swapped
Careful manage temporary references during swapping
Ensure loo ...
Posted on Wed, 20 May 2026 20:24:22 +0000 by Pedro Sim