NakulTools-v1/json-formatter-validator.html at main · nakulsh02/NakulTools-v1 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
 <!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>JSON Formatter & Validator Tool</title>
 <link rel="icon" href="favicon.png">
  <style>
    body {
      font-family: Arial, sans-serif;
      background: #f0f8ff;
      padding: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    h2 {
      color: #007bff;
      text-align: center;
    }

    #textBox {
      width: 90%;
      max-width: 600px;
      min-height: 150px;
      padding: 10px;
      font-size: 16px;
      border-radius: 8px;
      border: 1px solid #ccc;
      background: #fff;
      margin-bottom: 15px;
      outline: none;
      overflow-y: auto;
      white-space: pre-wrap;
    }

    button {
      padding: 10px 20px;
      font-size: 16px;
      border: none;
      background-color: #007bff;
      color: white;
      border-radius: 8px;
      cursor: pointer;
      margin-bottom: 15px;
    }

    button:hover {
      background-color: #0056b3;
    }

    #output {
      font-size: 16px;
      margin-top: 20px;
      color: #333;
      white-space: pre-wrap;
    }

    #error {
      color: red;
      font-weight: bold;
    }
  </style>
</head>
<body>

  <h2>JSON Formatter & Validator Tool</h2>

  <div id="textBox" contenteditable="true" placeholder="Paste your JSON code here..."></div>

  <button onclick="formatAndValidateJSON()">Format & Validate JSON</button>

  <div id="error"></div>
  <div id="output"></div>

  <script>
    function formatAndValidateJSON() {
      const content = document.getElementById("textBox").innerText.trim();
      const errorElement = document.getElementById("error");
      const outputElement = document.getElementById("output");

      errorElement.innerText = ''; // Reset error message
      outputElement.innerText = ''; // Reset output message

      if (!content) {
        errorElement.innerText = "Please paste valid JSON data.";
        return;
      }

      try {
        // Try to parse the JSON content
        const jsonObject = JSON.parse(content);

        // If parsing succeeds, format the JSON with 2 spaces
        const formattedJSON = JSON.stringify(jsonObject, null, 2);

        // Display formatted JSON
        outputElement.innerText = "Formatted JSON:\n" + formattedJSON;

      } catch (e) {
        // If parsing fails, display error message
        errorElement.innerText = "Invalid JSON: " + e.message;
      }
    }
  </script>

</body>
</html>