tools/url-encode.html at main · mathspp/tools · 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>URL Encoder</title>
    <link rel="stylesheet" href="styles.css">
    <style>
        body {
            max-width: 960px;
            margin: 0 auto;
            padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.25rem, 3vw, 2.75rem) clamp(3rem, 4vw, 4rem);
        }

        header {
            margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
        }

        main {
            display: grid;
            gap: 1.25rem;
        }

        .tool-card {
            padding: clamp(1.25rem, 3vw, 2rem);
        }

        .tool-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        textarea {
            width: 100%;
            min-height: 180px;
        }

        .status {
            margin: 0.25rem 0 0;
            color: var(--tx-3);
            min-height: 1.25rem;
        }

        .secondary {
            background: var(--bg);
            color: var(--tx);
            border: 1px solid var(--ui-2);
        }

        .secondary:hover,
        .secondary:focus-visible {
            color: var(--accent);
            border-color: var(--accent);
        }

        @media (max-width: 640px) {
            body {
                padding: 1.25rem 1rem 2.5rem;
            }
        }
    </style>
</head>

<body>
    <header class="page-header">
        <a class="site-link" href="https://tools.mathspp.com/" aria-label="Back to tools.mathspp.com">← tools.mathspp.com</a>
        <h1>URL Encoder</h1>
        <p class="lead">Convert text into a URL-safe encoded string and copy it with one click.</p>
    </header>

    <main>
        <section class="surface tool-card">
            <form id="encode-form" autocomplete="off">
                <div class="form-group">
                    <label for="input-text">Text to encode</label>
                    <textarea id="input-text" name="input-text" placeholder="Paste any text to make it safe for a URL" spellcheck="false"></textarea>
                </div>

                <div class="tool-actions">
                    <button type="submit">Encode for URL</button>
                    <button type="button" class="secondary" id="clear-button">Clear</button>
                </div>
            </form>
        </section>

        <section class="surface tool-card" aria-live="polite">
            <h2>Encoded content</h2>
            <p class="lead">The encoded string appears here. Copy it to use in query strings or path segments.</p>

            <div class="form-group">
                <label for="encoded-text">URL encoded string</label>
                <textarea id="encoded-text" readonly placeholder="Your encoded text will appear here"></textarea>
            </div>

            <div class="tool-actions">
                <button type="button" id="copy-button" disabled>Copy encoded text</button>
            </div>
            <p class="status" id="copy-status" aria-live="polite"></p>
        </section>
    </main>

    <script>
        (function () {
            const form = document.getElementById('encode-form');
            const input = document.getElementById('input-text');
            const encodedOutput = document.getElementById('encoded-text');
            const copyButton = document.getElementById('copy-button');
            const clearButton = document.getElementById('clear-button');
            const copyStatus = document.getElementById('copy-status');

            function encodeInput() {
                const rawText = input.value || '';
                const encoded = encodeURIComponent(rawText);
                encodedOutput.value = encoded;
                copyButton.disabled = encoded.length === 0;
                copyStatus.textContent = '';
            }

            form.addEventListener('submit', event => {
                event.preventDefault();
                encodeInput();
            });

            clearButton.addEventListener('click', () => {
                input.value = '';
                encodedOutput.value = '';
                copyButton.disabled = true;
                copyStatus.textContent = '';
                input.focus();
            });

            copyButton.addEventListener('click', async () => {
                const textToCopy = encodedOutput.value;
                if (!textToCopy) {
                    return;
                }

                try {
                    if (navigator.clipboard && navigator.clipboard.writeText) {
                        await navigator.clipboard.writeText(textToCopy);
                    } else {
                        encodedOutput.select();
                        document.execCommand('copy');
                    }
                    copyStatus.textContent = 'Copied to clipboard';
                    copyStatus.style.color = 'var(--tx-2)';
                } catch (error) {
                    copyStatus.textContent = 'Copy failed. You can select the text and copy it manually.';
                    copyStatus.style.color = 'var(--rd)';
                }
            });
        })();
    </script>

    <footer class="page-footer">
        <p>Built with ❤️, 🤖, and 🐍, by <a href="https://mathspp.com/">Rodrigo Girão Serrão</a></p>
    </footer>
</body>

</html>