utilAPI/timestamp.html at main · fgosdrauka/utilAPI · 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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
<!DOCTYPE html>
<html lang="fr">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Convertisseur Date ↔️ Timestamp</title>
  <style>
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #f5f5f5;
      margin: 0;
      padding: 20px;
      display: flex;
      justify-content: center;
      align-items: flex-start;
      min-height: 100vh;
    }

    .container {
      width: 100%;
      max-width: 500px;
      background-color: #fff;
      padding: 20px;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    h2 {
      text-align: center;
      color: #4287f5;
      margin-bottom: 20px;
    }

    label {
      display: block;
      font-size: 15px;
      margin: 12px 0 5px;
      color: #555;
    }

    input {
      width: 100%;
      padding: 12px;
      border: 1px solid #ccc;
      border-radius: 8px;
      font-size: 16px;
      box-sizing: border-box;
    }

    .btn {
  display: block;
  box-sizing: border-box;
      width: 100%;
      padding: 12px;
      margin-top: 15px;
      font-size: 16px;
      border: none;
      border-radius: 8px;
      color: white;
      background-color: #4287f5;
      cursor: pointer;
      text-align: center;
      text-decoration: none;
      display: inline-block;
      transition: background-color 0.2s ease;
    }

    .btn:hover {
      background-color: #2d5cc7;
    }

    .result, .formula {
      margin-top: 15px;
      font-size: 16px;
      text-align: center;
      color: #444;
    }
</style>
</head>
<body>
  <div class="container">
    <h2>Convertisseur Date ↔️ Timestamp</h2>

    <label for="inputDate">Sélectionnez une date :</label>
    <input type="date" id="inputDate">

    <label for="inputTime">Heure :</label>
    <input type="time" id="inputTime">

    <button class="btn" onclick="convertToTimestamp()">Convertir en Timestamp</button>

    <div class="result">Résultat : <span id="timestampResult">-</span></div>

    <label for="inputTimestamp2">Entrez un Timestamp :</label>
    <input type="number" id="inputTimestamp2" placeholder="Ex. 1672531200">

    <button class="btn" onclick="convertToDate()">Convertir en Date/Heure</button>

    <div class="result">Résultat : <span id="dateResult">-</span></div>


<a href="index.html" class="btn">⬅️ Retour à l’accueil</a>

  </div>

  <script>
    function convertToTimestamp() {
      const inputDate = document.getElementById("inputDate").value;
      const inputTime = document.getElementById("inputTime").value;
      const timestampResult = document.getElementById("timestampResult");

      if (!inputDate || !inputTime) {
        timestampResult.textContent = "Veuillez entrer une date et une heure.";
        return;
      }

      const date = new Date(`${inputDate}T${inputTime}:00Z`);
      if (!isNaN(date.getTime())) {
        timestampResult.textContent = Math.floor(date.getTime() / 1000);
      } else {
        timestampResult.textContent = "Format invalide.";
      }
    }

    function convertToDate() {
      const inputTimestamp = document.getElementById("inputTimestamp2").value;
      const dateResult = document.getElementById("dateResult");

      const timestamp = parseInt(inputTimestamp, 10);
      if (!isNaN(timestamp)) {
        const date = new Date(timestamp * 1000);
        dateResult.textContent = date.toISOString().replace("T", " ").slice(0, -5) + " (UTC)";
      } else {
        dateResult.textContent = "Timestamp invalide.";
      }
    }
  </script>
</body>
</html>