reverse linklist in javascript

Ritik gupta answered on March 21, 2022 Popularity 5/10 Helpfulness 1/10

answer reverse linklist in javascript

reverse linklist in javascript

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// reverse a linked list  
var reverseLinkedList = function(linkedlist) {
  var node = linkedlist;
  var previous = null;

  while(node) {
    // save next or you lose it!!!
    var save = node.next;
    // reverse pointer
    node.next = previous;
    // increment previous to current node
    previous = node;
    // increment node to next node or null at end of list
    node = save;
  }
  return previous;   // Change the list head !!!
}
linkedlist = reverseLinkedList(linkedlist);

Popularity 5/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript reverse

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Contributed on Mar 21 2022

Ritik gupta

0 Answers Avg Quality 2/10

reverse linklist in javascript

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