Portfolio/crypto9.html at main · PranjaySrivastava/Portfolio · 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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>🎮 Crypto Arcade Tracker</title>
  <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
  <style>
    body {
      font-family: 'Press Start 2P', cursive, Arial, sans-serif;
      background: radial-gradient(circle at top, rgb(13, 13, 13), rgb(0, 0, 0));
      color: rgb(0, 255, 234);
      text-align: center;
      padding: 20px;
      overflow-x: hidden;
    }

    h1 {
      color: rgb(255, 204, 0);
      text-shadow: 0 0 10px rgb(255, 204, 0), 0 0 20px rgb(255, 102, 0);
      font-size: 22px;
      margin-bottom: 15px;
    }

    /* Leaderboard Table */
    table {
      width: 95%;
      margin: 20px auto;
      border-collapse: collapse;
      background: rgba(20, 20, 40, 0.95);
      border: 2px solid rgb(0, 255, 234);
      border-radius: 12px;
      box-shadow: 0 0 20px rgb(0, 255, 234);
      overflow: hidden;
    }
    th, td {
      padding: 15px;
      border-bottom: 1px solid rgb(51, 51, 51);
    }
    th {
      background: rgb(17, 17, 17);
      color: rgb(255, 204, 0);
      text-shadow: 0 0 5px rgb(255, 102, 0);
    }
    tr {
      transition: transform 0.2s, background 0.2s;
    }
    tr:hover {
      background: rgba(0, 255, 255, 0.2);
      transform: scale(1.02);
    }

    /* Trophy icons */
    .rank-1::before { content: ""; }
    .rank-2::before { content: ""; }
    .rank-3::before { content: ""; }

    /* XP Progress Bar */
    .progress {
      background: rgb(51, 51, 51);
      border-radius: 10px;
      overflow: hidden;
      height: 12px;
      width: 100px;
      margin: auto;
    }
    .progress-bar {
      height: 100%;
      transition: width 0.5s ease-in-out;
    }
    .green { background: rgb(0, 255, 0); }
    .red { background: rgb(255, 0, 51); }

    /* Buttons Arcade Style */
    input, button {
      padding: 10px;
      margin: 5px;
      border-radius: 8px;
      border: 2px solid rgb(0, 255, 234);
      background: black;
      color: rgb(0, 255, 234);
      font-weight: bold;
      text-shadow: 0 0 5px rgb(0, 255, 234);
      cursor: pointer;
    }
    button:hover {
      background: rgb(0, 255, 234);
      color: black;
      box-shadow: 0 0 10px rgb(0, 255, 234);
    }

    /* Modal with Neon Glow */
    .modal {
      display: none;
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0,0,0,0.8);
      justify-content: center;
      align-items: center;
    }
    .modal-content {
      background: rgb(17, 17, 17);
      padding: 20px;
      border: 2px solid rgb(255, 204, 0);
      border-radius: 10px;
      width: 90%;
      max-width: 700px;
      color: white;
      box-shadow: 0 0 20px rgb(255, 204, 0);
    }
    .modal-header { display: flex; justify-content: space-between; align-items: center; }
    .close { cursor: pointer; font-size: 20px; font-weight: bold; color: rgb(255, 102, 0); }
    canvas { margin-top: 20px; background: white; border-radius: 8px; }

    /* Price flash */
    .flash-green { animation: flashGreen 0.5s; }
    .flash-red { animation: flashRed 0.5s; }
    @keyframes flashGreen { from { background: rgba(0,255,0,0.4);} to { background: transparent;} }
    @keyframes flashRed { from { background: rgba(255,0,0,0.4);} to { background: transparent;} }
  </style>
  <link href="https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap" rel="stylesheet">
</head>
<body>
  <h1>🎮 Crypto Arcade Leaderboard</h1>
  <div>
    <input type="text" id="search" placeholder="Search coin">
    <button onclick="loadCoins()">🔍 Search</button>
    <button onclick="refreshData()">🔄 Refresh</button>
  </div>

  <table>
    <thead>
      <tr>
        <th>Rank</th>
        <th>Coin</th>
        <th>Price</th>
        <th>24h Change</th>
        <th>XP Bar</th>
      </tr>
    </thead>
    <tbody id="cryptoTable"></tbody>
  </table>
  <!-- Modal -->
  <div class="modal" id="chartModal">
    <div class="modal-content">
      <div class="modal-header">
        <h2 id="chartTitle">Coin Price Chart</h2>
        <span class="close" onclick="closeModal()">&times;</span>
      </div>
      <canvas id="priceChart" height="250"></canvas>
    </div>
  </div>
  <!--allcoin store crypto data and chart store chart.js graph-->
  <script>
    let allCoins = [];
    let chart;
    const coinNames = {
      "BTCUSDT": "Bitcoin",
      "ETHUSDT": "Ethereum",
      "BNBUSDT": "Binance Coin",
      "XRPUSDT": "Ripple",
      "ADAUSDT": "Cardano",
      "DOGEUSDT": "Dogecoin",
      "SOLUSDT": "Solana",
      "DOTUSDT": "Polkadot",
      "MATICUSDT": "Polygon",
      "LTCUSDT": "Litecoin"
    };
    /* fetch live crypto price and convert to JSON */
    async function loadCoins() {
      try {
        const res = await fetch("https://api.binance.com/api/v3/ticker/24hr");
        const data = await res.json();
        /* select top 10 from complete data */
        allCoins = data
          .filter(c => c.symbol.endsWith("USDT") && coinNames[c.symbol])
          .sort((a, b) => parseFloat(b.quoteVolume) - parseFloat(a.quoteVolume))
          .slice(0, 10);
        displayCoins(allCoins);
        /* for showing error message if any error is found */
      } catch {
        document.getElementById("cryptoTable").innerHTML =
          '<tr><td colspan="5">⚠️ Error loading data</td></tr>';
      }
    }
    /* filter coins that match search bar bar text */
    function displayCoins(coins) {
      const query = document.getElementById("search").value.toLowerCase();
      const filtered = coins.filter(c =>
        coinNames[c.symbol].toLowerCase().includes(query) ||
        c.symbol.toLowerCase().includes(query)
      );
        /* empty table create new row from tr open chart on one click */
      const table = document.getElementById("cryptoTable");
      table.innerHTML = "";
      filtered.forEach((coin, i) => {
        const change = parseFloat(coin.priceChangePercent);
        const row = document.createElement("tr");
        row.onclick = () => openChart(coin.symbol);
        /* fill row with data */
        row.innerHTML = `
          <td class="rank-${i+1}">${i+1}</td>
          <td>${coinNames[coin.symbol]} (${coin.symbol})</td>
          <td>$${parseFloat(coin.lastPrice).toLocaleString()}</td>
          <td style="color:${change >= 0 ? 'lime' : 'red'}">${change.toFixed(2)}%</td>
          <td>
            <div class="progress">
              <div class="progress-bar ${change>=0?'green':'red'}" style="width:${Math.min(Math.abs(change)*3,100)}%"></div>
            </div>
          </td>`;
          /* make row flash for 0.6 sec */
        if (change >= 0) row.classList.add("flash-green");
        else row.classList.add("flash-red");
        setTimeout(() => row.classList.remove("flash-green", "flash-red"), 600);
        table.appendChild(row);
      });
    }
    /* show popup update title */
    async function openChart(symbol) {
      document.getElementById("chartTitle").textContent = coinNames[symbol] + " (" + symbol + ")";
      document.getElementById("chartModal").style.display = "flex";
      const res = await fetch(`https://api.binance.com/api/v3/klines?symbol=${symbol}&interval=1h&limit=24`);
      const data = await res.json();
        /* to give timestamp to chart */
      const prices = data.map(p => ({
        time: new Date(p[0]).toLocaleTimeString([], {hour:"2-digit", minute:"2-digit"}),
        value: parseFloat(p[4])
      }));
      /* it ask permission to draw chart and shows price at that hour */
      const ctx = document.getElementById("priceChart").getContext("2d");
      if (chart) chart.destroy();
      chart = new Chart(ctx, {
        type: "line",
        data: {
          labels: prices.map(p => p.time),
          datasets: [{
            label: coinNames[symbol] + " Price (USDT)",
            data: prices.map(p => p.value),
            borderColor: "#ffcc00",
            backgroundColor: "rgba(255,204,0,0.2)",
            fill: true,
            tension: 0.2
          }]
        }, /*line helps in creating yellow line chart */
        options: {
          responsive: true,
          scales: {
            x: { ticks: { color: "#fff" } },
            y: { ticks: { color: "#fff" } }
          },
          plugins: { legend: { labels: { color: "#fff" } } }
        }
      });
    }
    /* close popup and reload data */
    function closeModal() { document.getElementById("chartModal").style.display = "none"; }
    function refreshData() { loadCoins(); }
    /* auto update data after 30 sec */
    setInterval(loadCoins, 30000);
    loadCoins();
  </script>
</body>
</html>