XSS-WebGuard/index.html at main · SagarBiswas-MultiHAT/XSS-WebGuard · 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>Input Sanitizer Web Tool</title>
    <link rel="stylesheet" href="styles.css">
</head>

<body>
    <header class="app-header">
        <div class="header-inner">
            <div class="brand">
                <img src="logo.jpg" alt="Input Sanitizer Logo" class="logo">
                <div>
                    <h1>Input Sanitizer Web Tool</h1>
                    <p class="subtitle">Sanitize untrusted HTML for safe display (XSS-focused). Not a server-side
                        validator.</p>
                </div>
            </div>
            <button id="themeToggle" class="button secondary" type="button" aria-pressed="false">Dark mode</button>
        </div>
    </header>

    <main class="container" role="main">
        <section class="card">
            <div id="status" class="status" role="status" aria-live="polite"></div>

            <div class="settings">
                <div class="field">
                    <label for="mode">Mode</label>
                    <select id="mode">
                        <option value="html" selected>HTML (sanitize)</option>
                        <option value="text">Plain text / code (escape)</option>
                    </select>
                </div>
                <label class="check">
                    <input id="allowStyles" type="checkbox">
                    <span>Allow CSS (<code>&lt;style&gt;</code> + <code>style=""</code>)</span>
                </label>
                <label class="check">
                    <input id="autoSanitize" type="checkbox" checked>
                    <span>Auto-sanitize while typing</span>
                </label>
            </div>

            <div class="grid">
                <div class="panel">
                    <label for="input" class="panel-title">Input</label>
                    <textarea id="input" placeholder="Paste untrusted HTML or text here…" spellcheck="false"></textarea>
                </div>

                <div class="panel">
                    <label for="output" class="panel-title">Sanitized output</label>
                    <textarea id="output" readonly spellcheck="false"></textarea>
                    <div class="button-row">
                        <button id="sanitizeButton" class="button primary" type="button">Sanitize</button>
                        <button id="clearButton" class="button secondary" type="button">Clear</button>
                        <button id="copyButton" class="button secondary" type="button">Copy</button>
                        <button id="downloadButton" class="button secondary" type="button">Download</button>
                    </div>
                    <div class="stats">
                        <span>Input: <strong id="inputCharCount" aria-live="polite">0</strong> chars</span>
                        <span>Output: <strong id="outputCharCount" aria-live="polite">0</strong> chars</span>
                    </div>
                </div>
            </div>
        </section>

        <section class="card">
            <h2>Preview (sandboxed)</h2>
            <p class="hint">This preview uses an <code>&lt;iframe sandbox&gt;</code> to prevent script execution.</p>
            <iframe id="preview" class="preview" sandbox="" title="Sanitized preview"></iframe>
        </section>

        <section class="card">
            <h2>Suggestions</h2>
            <ul id="suggestionsList" class="suggestions"></ul>
        </section>
    </main>

    <footer class="footer">
        <p>Tip: Sanitization depends on context. Prefer safe DOM APIs (like <code>textContent</code>) whenever possible.
            <br>
            <br>
        </p>
    </footer>

    <script defer src="https://cdn.jsdelivr.net/npm/dompurify@3.0.9/dist/purify.min.js"
        integrity="sha384-3HPB1XT51W3gGRxAmZ+qbZwRpRlFQL632y8x+adAqCr4Wp3TaWwCLSTAJJKbyWEK"
        crossorigin="anonymous"></script>
    <script defer src="script.js"></script>
</body>

</html>