<!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>