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binary tree inOrder method with JavaScript

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Mohammad alshraideh answered on February 7, 2022 Popularity 8/10 Helpfulness 3/10

answer binary tree inOrder method with JavaScript

related binary tree preorder method in JavaScript

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binary tree inOrder method with JavaScript

Comment

inOrder() {
        let result = [];

        let recursive = (node) => {
            if (node.left) {
                recursive(node.left);
            }
            result.push(node.value);

            if (node.right) {
                recursive(node.right);
            }
        }

        recursive(this.root);

        return result;
    }
//if you find the answer is useful ,
//upvote for it, so can the others benefit also ༼ つ ◕_◕ ༽つ @mohammad alshraideh ( ͡~ ͜ʖ ͡°)⇑⇑

Popularity 8/10 Helpfulness 3/10 Language javascript

Source: github.com

Tags: binary-tree inorder javascript

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Contributed on Aug 12 2022

Mohammad alshraideh

0 Answers Avg Quality 2/10

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binary tree preorder method in JavaScript

Comment

 preOrder() {
        let result = [];

        let recursive = (node) => {
            result.push(node.value);
            if (node.left) {
                recursive(node.left);
            }

            if (node.right) {
                recursive(node.right);
            }
        }

        recursive(this.root);

        return result;
    }
//if you find the answer is useful ,
//upvote for it, so can the others benefit also ༼ つ ◕_◕ ༽つ @mohammad alshraideh ( ͡~ ͜ʖ ͡°)⇑⇑

Popularity 7/10 Helpfulness 5/10 Language javascript

Source: github.com

Tags: binary-tree javascript javasc

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Contributed on Aug 12 2022

Mohammad alshraideh

0 Answers Avg Quality 2/10

binary tree implementation javascript

Comment

class Node {
    constructor(value){
        this.value = value
        this.left = null
        this.right = null
    
    }

}
class BinarySearchTree {

    constructor(){
      this.root = null
    }
 
  find(value){
      if(!this.root) return false
      
      let current = this.root
      let found = false
      while(current && !found){
            if(value < current.value){
              current = current.left
             } else if(value > current.value){
                current = current.right
             } else {
                  found = current
             } 
            
            }
    
        if(!found) return undefined;
        return found
      
  
  }
   insert(value){
        var newNode = new Node(value);
        if(this.root === null){
            this.root = newNode;
            return this;
        }
        let current = this.root;
        while(current){
            if(value === current.value) return undefined;
            if(value < current.value){
                if(current.left === null){
                    current.left = newNode;
                    return this;
                }
                current = current.left;
            } else {
                if(current.right === null){
                    current.right = newNode;
                    return this;
                } 
                current = current.right;
            }
        }
    }
}

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: rocoderes.com

Tags: binary-tree bina

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Contributed on Feb 07 2022

rocoderes

0 Answers Avg Quality 2/10

binary tree postOrder method in JavaScript

Comment

postOrder() {
        let result = [];

        let recursive = (node) => {
            if (node.left) {
                recursive(node.left);
            }
            if (node.right) {
                recursive(node.right);
            }
            result.push(node.value);
        }

        recursive(this.root);

        return result;
    }

}
//if you find the answer is useful ,
//upvote for it, so can the others benefit also ༼ つ ◕_◕ ༽つ

Popularity 3/10 Helpfulness 4/10 Language javascript

Source: github.com

Tags: binary-tree javascript postorder

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Contributed on Aug 12 2022

Mohammad alshraideh

0 Answers Avg Quality 2/10

binary tree inorder traversal javascript

Comment

let result = [];


function traverse(node) {
  if (node === null) {
    return;
  }

  traverse(node.left); // Visit the left subtree
  result.push(node.val);
  traverse(node.right); // Visit the right subtree
}

Popularity 6/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: binary-tree inorder javascript traversal tr

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Contributed on Jun 15 2023

Aditya Pratap Singh

0 Answers Avg Quality 2/10

javascript binary tree

Comment

class BinaryTreeNode {
  constructor(key, value = key, parent = null) {
    this.key = key;
    this.value = value;
    this.parent = parent;
    this.left = null;
    this.right = null;
  }

  get isLeaf() {
    return this.left === null && this.right === null;
  }

  get hasChildren() {
    return !this.isLeaf;
  }
}

class BinaryTree {
  constructor(key, value = key) {
    this.root = new BinaryTreeNode(key, value);
  }

  *inOrderTraversal(node = this.root) {
    if (node.left) yield* this.inOrderTraversal(node.left);
    yield node;
    if (node.right) yield* this.inOrderTraversal(node.right);
  }

  *postOrderTraversal(node = this.root) {
    if (node.left) yield* this.postOrderTraversal(node.left);
    if (node.right) yield* this.postOrderTraversal(node.right);
    yield node;
  }

  *preOrderTraversal(node = this.root) {
    yield node;
    if (node.left) yield* this.preOrderTraversal(node.left);
    if (node.right) yield* this.preOrderTraversal(node.right);
  }

  insert(
    parentNodeKey,
    key,
    value = key,
    { left, right } = { left: true, right: true }
  ) {
    for (let node of this.preOrderTraversal()) {
      if (node.key === parentNodeKey) {
        const canInsertLeft = left && node.left === null;
        const canInsertRight = right && node.right === null;
        if (!canInsertLeft && !canInsertRight) return false;
        if (canInsertLeft) {
          node.left = new BinaryTreeNode(key, value, node);
          return true;
        }
        if (canInsertRight) {
          node.right = new BinaryTreeNode(key, value, node);
          return true;
        }
      }
    }
    return false;
  }

  remove(key) {
    for (let node of this.preOrderTraversal()) {
      if (node.left.key === key) {
        node.left = null;
        return true;
      }
      if (node.right.key === key) {
        node.right = null;
        return true;
      }
    }
    return false;
  }

  find(key) {
    for (let node of this.preOrderTraversal()) {
      if (node.key === key) return node;
    }
    return undefined;
  }
}

Popularity 3/10 Helpfulness 1/10 Language javascript

Source: www.30secondsofcode.org

Tags: binary-tree javascript

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Contributed on Jan 09 2024

Himanshu Jangid

0 Answers Avg Quality 2/10

binary tree inOrder method with JavaScript

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binary tree inOrder method with JavaScript

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