<!DOCTYPE html>

<head>
  <meta charset="UTF-8" />
  <link
    href="https://fonts.googleapis.com/css?family=Open+Sans:600"
    rel="stylesheet"
  />
  <link href="style.css" rel="stylesheet" />
</head>

<body>
  <form id="insertTree" onSubmit="return insertCallback()">
    <input
      id="insertInput"
      type="text"
      placeholder="Number to insert"
      maxlength="4"
      size="14"
      autofocus
    />
    <input type="submit" value="Insert" />
  </form>
  <form id="deleteTree" onSubmit="return deleteCallback()">
    <input
      id="deleteInput"
      type="text"
      placeholder="Number to delete"
      maxlength="4"
      size="14"
    />
    <input type="submit" value="Delete" />
  </form>

  <div id="graph" style="text-align: center"></div>

  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.0.0/jquery.min.js"></script>

  <script src="https://d3js.org/d3.v5.min.js"></script>
  <script src="https://unpkg.com/@hpcc-js/wasm@0.3.11/dist/index.min.js"></script>
  <script src="https://unpkg.com/d3-graphviz@3.0.5/build/d3-graphviz.js"></script>

  <script src="utils.js"></script>

  <script src="node.js"></script>
  <script src="ranked_tree.js"></script>
  <script src="avl.js"></script>
  <script src="wavl.js"></script>
  <script src="ravl.js"></script>

  <script src="recorder.js"></script>
  <script src="visualization.js"></script>
</body>