How to use

Include MooTools Framework, binary-search-tree.js into the page:

When Dom Is Ready

add: 8,3,10,1,2,6,4,7,14,11 


         8
      3    10
    1   6     14
     2 4  7 11

    delete 8
      ||
      \/

         7
      3    10
    1   6     14
     2 4   11

    delete 1

         7
      3    10
    2   6     14
      4   11       

#JS

   //create an object BinarySearchTree
   var tree = new BinarySearchTree();

   //add elements onto the tree
   tree.add(8);   
   tree.add(3);
   tree.add(10);
   tree.add(1);
   tree.add(2);
   tree.add(6);
   tree.add(4);
   tree.add(7);
   tree.add(14);
   tree.add(11);

   //walk through binary tree search inorder
   console.log("Inorder:");
   console.log ( tree.inorder(tree._root) );

   //walk through binary tree search postorder
   console.log("Postorder:");
   console.log ( tree.postorder(tree._root) );

   //walk through binary tree search preorder
   console.log("Preorder:");
   console.log ( tree.preorder(tree._root) );

   //size of the binary search tree
   console.log ("Size:");        
   console.log ( tree.size() );

  //toString
  console.log ( tree.toString() );

  if(tree.search(11)) {
     console.log("11 Found!");
  } else {
     console.log("11 Not found!");
  }

  if(tree.search(111)) {
     console.log("111 Found!");
  } else {
     console.log("111 Not found!");
  }

  tree.delete(8)
  console.log("Remove 8"); 
  console.log("Inorder:");
  console.log ( tree.inorder(tree._root) );
  console.log ("Size:");        
  console.log ( tree.size() );

  tree.delete(1)
  console.log("Remove 1"); 
  console.log("Inorder:");
  console.log ( tree.inorder(tree._root) );
  console.log ("Size:");        
  console.log ( tree.size() );

References:

• http://en.wikipedia.org/wiki/Binary_search_tree

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