HTML Zufallsgenerator funktioniert nicht/keine Ausgabe?

Ich habe mir von ChatGPT einen Zufallsgenerator coden lassen. Jedoch kommt keine Augabe, bitte hilfe.

Das hier ist der Code btw

<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="UTF-8">

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<title>Randomizer</title>

<style>

  body {

    font-family: Arial, sans-serif;

    text-align: center;

  }

  .column {

    float: left;

    width: 20%;

    padding: 10px;

  }

  /* Clear floats after the columns */

  .row:after {

    content: "";

    display: table;

    clear: both;

  }

</style>

</head>

<body>

  <h1>Randomizer</h1>

  <form>

    <div class="row">

      <!-- Column 1 -->

      <div class="column">

        <!-- Sentence Inputs -->

        <label for="sentence1">Sentence 1:</label>

        <input type="text" id="sentence1" name="sentence1"><br><br>

        <label for="sentence6">Sentence 6:</label>

        <input type="text" id="sentence6" name="sentence6"><br><br>

        <label for="sentence11">Sentence 11:</label>

        <input type="text" id="sentence11" name="sentence11"><br><br>

        <label for="sentence16">Sentence 16:</label>

        <input type="text" id="sentence16" name="sentence16"><br><br>

        <label for="sentence21">Sentence 21:</label>

        <input type="text" id="sentence21" name="sentence21"><br><br>

      </div>

      <!-- Column 2 -->

      <div class="column">

        <!-- Sentence Inputs -->

        <label for="sentence2">Sentence 2:</label>

        <input type="text" id="sentence2" name="sentence2"><br><br>

        <label for="sentence7">Sentence 7:</label>

        <input type="text" id="sentence7" name="sentence7"><br><br>

        <label for="sentence12">Sentence 12:</label>

        <input type="text" id="sentence12" name="sentence12"><br><br>

        <label for="sentence17">Sentence 17:</label>

        <input type="text" id="sentence17" name="sentence17"><br><br>

        <label for="sentence22">Sentence 22:</label>

        <input type="text" id="sentence22" name="sentence22"><br><br>

      </div>

      <!-- Column 3 -->

      <div class="column">

        <!-- Sentence Inputs -->

        <label for="sentence3">Sentence 3:</label>

        <input type="text" id="sentence3" name="sentence3"><br><br>

        <label for="sentence8">Sentence 8:</label>

        <input type="text" id="sentence8" name="sentence8"><br><br>

        <label for="sentence13">Sentence 13:</label>

        <input type="text" id="sentence13" name="sentence13"><br><br>

        <label for="sentence18">Sentence 18:</label>

        <input type="text" id="sentence18" name="sentence18"><br><br>

        <label for="sentence23">Sentence 23:</label>

        <input type="text" id="sentence23" name="sentence23"><br><br>

      </div>

      <!-- Column 4 -->

      <div class="column">

        <!-- Sentence Inputs -->

        <label for="sentence4">Sentence 4:</label>

        <input type="text" id="sentence4" name="sentence4"><br><br>

        <label for="sentence9">Sentence 9:</label>

        <input type="text" id="sentence9" name="sentence9"><br><br>

        <label for="sentence14">Sentence 14:</label>

        <input type="text" id="sentence14" name="sentence14"><br><br>

        <label for="sentence19">Sentence 19:</label>

        <input type="text" id="sentence19" name="sentence19"><br><br>

        <label for="sentence24">Sentence 24:</label>

        <input type="text" id="sentence24" name="sentence24"><br><br>

      </div>

      <!-- Column 5 -->

      <div class="column">

        <!-- Sentence Inputs -->

        <label for="sentence5">Sentence 5:</label>

        <input type="text" id="sentence5" name="sentence5"><br><br>

        <label for="sentence10">Sentence 10:</label>

        <input type="text" id="sentence10" name="sentence10"><br><br>

        <label for="sentence15">Sentence 15:</label>

        <input type="text" id="sentence15" name="sentence15"><br><br>

        <label for="sentence20">Sentence 20:</label>

        <input type="text" id="sentence20" name="sentence20"><br><br>

        <label for="sentence25">Sentence 25:</label>

        <input type="text" id="sentence25" name="sentence25"><br><br>

      </div>

    </div>

    <button type="button" onclick="generateRandomSentence()">Generate Random Sentence</button><br><br>

    <label for="result">Random Sentence:</label>

    <input type="text" id="result" readonly>

  </form>

  <script>

    function generateRandomSentence() {

      var sentences = [];

      // Get all sentence inputs and push their values into sentences array

      for (var i = 1; i <= 30; i++) {

        var sentence = document.getElementById("sentence" + i).value.trim();

        if (sentence !== "") {

          sentences.push(sentence);

        }

      }

      // If there are sentences in the array, choose one randomly and display it

      if (sentences.length > 0) {

        var randomIndex = Math.floor(Math.random() * sentences.length);

        document.getElementById("result").value = sentences[randomIndex];

      } else {

        document.getElementById("result").value = "No sentences provided";

      }

    }

  </script>

</body>

</html>

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