tools/word-counter.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>Word Counter</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(1.25rem, 2.5vw, 2rem);
        }

        main {
            display: grid;
            gap: 1.5rem;
        }

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

        .counts-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 1rem;
            align-items: stretch;
        }

        .count-tile {
            flex: 1 1 160px;
            background: var(--bg-2);
            border: 1px solid var(--ui-2);
            border-radius: 10px;
            padding: 0.85rem 1rem;
            display: grid;
            gap: 0.25rem;
        }

        .count-label {
            color: var(--tx-3);
            letter-spacing: 0.1px;
        }

        .count-number {
            font-size: clamp(1.4rem, 3vw, 1.9rem);
            font-variant-numeric: tabular-nums;
        }

        textarea {
            width: 100%;
            min-height: 220px;
        }

        .hidden {
            display: none;
        }

        @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>Word Counter</h1>
        <p class="lead">Paste any text to see live counts for paragraphs, lines, words, and characters.</p>
    </header>

    <main>
        <section class="surface tool-card">
            <div class="counts-row" id="counts-row" aria-live="polite">
                <div class="count-tile" id="paragraphs-tile">
                    <div class="count-number" id="paragraph-count">0</div>
                    <div class="count-label">paragraphs</div>
                </div>
                <div class="count-tile" id="lines-tile">
                    <div class="count-number" id="line-count">0</div>
                    <div class="count-label">lines</div>
                </div>
                <div class="count-tile">
                    <div class="count-number" id="word-count">0</div>
                    <div class="count-label">words</div>
                </div>
                <div class="count-tile">
                    <div class="count-number" id="character-count">0</div>
                    <div class="count-label">characters</div>
                </div>
            </div>

            <div class="form-group">
                <label for="text-input">Text</label>
                <textarea id="text-input" name="text-input" placeholder="Paste or type any text" spellcheck="false"></textarea>
            </div>
        </section>
    </main>

    <script>
        (function () {
            const textInput = document.getElementById('text-input');
            const paragraphTile = document.getElementById('paragraphs-tile');
            const lineTile = document.getElementById('lines-tile');
            const paragraphCount = document.getElementById('paragraph-count');
            const lineCount = document.getElementById('line-count');
            const wordCount = document.getElementById('word-count');
            const characterCount = document.getElementById('character-count');

            function countParagraphs(text) {
                if (!text.trim()) {
                    return 0;
                }
                const paragraphs = text.split(/(?:\r?\n){2,}/).filter(block => block.trim().length > 0);
                return paragraphs.length;
            }

            function countLines(text) {
                if (text === '') {
                    return 0;
                }
                return text.split(/\r?\n/).length;
            }

            function countWords(text) {
                if (!text.trim()) {
                    return 0;
                }
                return text.trim().split(/\s+/).length;
            }

            function updateCounts() {
                const text = textInput.value;
                const paragraphs = countParagraphs(text);
                const lines = countLines(text);
                const words = countWords(text);
                const characters = text.length;

                paragraphCount.textContent = paragraphs.toLocaleString();
                lineCount.textContent = lines.toLocaleString();
                wordCount.textContent = words.toLocaleString();
                characterCount.textContent = characters.toLocaleString();

                paragraphTile.classList.toggle('hidden', paragraphs < 2);
                lineTile.classList.toggle('hidden', lines < 2);
            }

            textInput.addEventListener('input', updateCounts);
            updateCounts();
        })();
    </script>

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

</html>