Binary Search Tree Lab

Interactive BST visualizer. Insert, delete, and search nodes with animated SVG tree rendering and traversal order display.

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Tutorial

How to use

1
1

Insert nodes

Enter a number and click Insert to add it to the tree.

2
2

Explore

Search for values, delete nodes, or run traversals to see visit order.

3
3

Visualize

Watch the tree update in real-time with animated SVG rendering.

Use Cases

Use cases

Data structures learning

"Understand how BST insertion, deletion, and search work visually."

Traversal practice

"See in-order, pre-order, and post-order traversals animated step by step."

Algorithm study

"Build intuition for balanced vs unbalanced trees."

Frequently Asked Questions

?What is a binary search tree?

A tree data structure where each node's left children are smaller and right children are larger.

?What traversal orders are supported?

In-order (sorted), pre-order (root first), and post-order (root last).

?Can I delete nodes?

Yes, enter a value and click Delete. The tree restructures automatically.

?What happens with duplicate values?

Duplicate values are not inserted to maintain BST properties.

?Is my data private?

Yes. Everything runs locally in your browser. No data is sent to any server.

?Is this tool free?

Yes. Completely free with no limits, no sign-up required.

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