traceperf/index.html at main · thelastbackspace/traceperf · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>TracePerf Demo</title>
  <style>
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      line-height: 1.6;
    }
    header {
      text-align: center;
      margin-bottom: 30px;
    }
    h1 {
      color: #0066cc;
    }
    .card {
      background-color: #f5f7f9;
      border-radius: 8px;
      padding: 20px;
      margin-bottom: 20px;
      box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    button {
      background-color: #0066cc;
      color: white;
      border: none;
      padding: 10px 16px;
      border-radius: 4px;
      font-size: 14px;
      cursor: pointer;
      margin-right: 10px;
    }
    button:hover {
      background-color: #0055aa;
    }
    .output {
      font-family: monospace;
      background-color: #1e1e1e;
      color: #f0f0f0;
      padding: 10px;
      border-radius: 4px;
      margin-top: 10px;
      white-space: pre;
      overflow-x: auto;
    }
    .note {
      background-color: #fffde7;
      border-left: 4px solid #ffd600;
      padding: 12px;
      margin: 20px 0;
    }
    code {
      background-color: #f0f0f0;
      padding: 2px 4px;
      border-radius: 3px;
      font-family: monospace;
    }
  </style>
</head>
<body>
  <header>
    <h1>TracePerf Demo</h1>
    <p>High-performance function execution tracking for Node.js and browsers</p>
  </header>

  <div class="note">
    <strong>Note:</strong> Open your browser console (F12 or Cmd+Option+I) to see the performance tracking output.
  </div>

  <div class="card">
    <h2>Performance Monitoring</h2>
    <p>Click the buttons below to run different performance tests:</p>

    <button id="syncBtn">Run Synchronous Task</button>
    <button id="asyncBtn">Run Async Task</button>
    <button id="complexBtn">Run Complex Operation</button>

    <div class="output" id="outputDisplay">Results will appear here...</div>
  </div>

  <div class="card">
    <h2>Usage Example</h2>
    <p>Include the TracePerf library in your project:</p>
    <div class="output">
&lt;script src="dist/traceperf.browser.js"&gt;&lt;/script&gt;

&lt;script&gt;
  const { createTracePerf, TrackingMode } = TracePerf;

  const tracker = createTracePerf({
    trackingMode: TrackingMode.BALANCED,
    trackMemory: true
  });

  // Track function performance
  tracker.track(() => {
    // Your code here
  }, { label: 'myFunction' });
&lt;/script&gt;</div>
  </div>

  <script src="dist/browser.js"></script>
  <script>
    // Initialize TracePerf
    const { createTracePerf, TrackingMode } = TracePerf;

    const traceperf = createTracePerf({
      trackingMode: TrackingMode.BALANCED,
      trackMemory: true,
      threshold: 0, // Track everything for demo purposes
      silent: false
    });

    // Output element
    const output = document.getElementById('outputDisplay');

    // Synchronous operation
    document.getElementById('syncBtn').addEventListener('click', function() {
      output.textContent = 'Running synchronous task...';

      const result = traceperf.track(() => {
        // Simulate CPU-intensive work
        let sum = 0;
        for (let i = 0; i < 1000000; i++) {
          sum += Math.sqrt(i);
        }
        return `Calculated sum of square roots: ${sum.toFixed(2)}`;
      }, { label: 'synchronousCalculation' });

      output.textContent = result;
    });

    // Asynchronous operation
    document.getElementById('asyncBtn').addEventListener('click', async function() {
      output.textContent = 'Running asynchronous task...';

      const result = await traceperf.track(async () => {
        // Simulate API call
        const data = await new Promise(resolve => {
          setTimeout(() => {
            resolve({
              timestamp: new Date().toISOString(),
              results: [1, 2, 3, 4, 5].map(n => n * n)
            });
          }, 1000);
        });

        return `Data received at ${data.timestamp}:\n${JSON.stringify(data.results, null, 2)}`;
      }, { label: 'apiRequest' });

      output.textContent = result;
    });

    // Complex nested operation
    document.getElementById('complexBtn').addEventListener('click', function() {
      output.textContent = 'Running complex operation...';

      // Define functions
      function processData(data) {
        // Simulate processing
        const start = performance.now();
        while (performance.now() - start < 200) {}
        return data.map(x => x * 2);
      }

      function calculateStatistics(data) {
        // Simulate calculations
        const start = performance.now();
        while (performance.now() - start < 100) {}

        const sum = data.reduce((a, b) => a + b, 0);
        const avg = sum / data.length;
        return { sum, avg };
      }

      // Create trackable versions
      const trackedProcessData = traceperf.createTrackable(processData, {
        label: 'processData'
      });

      const trackedCalculateStatistics = traceperf.createTrackable(calculateStatistics, {
        label: 'calculateStatistics'
      });

      // Run the operation
      const result = traceperf.track(() => {
        const rawData = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
        const processed = trackedProcessData(rawData);
        const stats = trackedCalculateStatistics(processed);

        return `Processed data: ${processed.join(', ')}\nSum: ${stats.sum}, Average: ${stats.avg.toFixed(2)}`;
      }, {
        label: 'complexOperation',
        enableNestedTracking: true
      });

      output.textContent = result;
    });

    // Expose traceperf globally for console experimentation
    window.traceperf = traceperf;
    console.log('TracePerf is available in the console as "traceperf"');
  </script>
</body>
</html>