Developer-Toolbox/tool-9-JavaScript-Minifier-Beautifier.html at main · Aliriyaj007/Developer-Toolbox · 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>Tool 9 - JavaScript Minifier Beautifier - Developer Toolbox</title>
    <link rel="stylesheet" href="assets/core.css">
    <style>
        .js-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-top: 2rem;
            min-height: 600px;
        }

        @media (min-width: 900px) {
            .js-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        .panel-container {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            height: 100%;
        }

        .panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        textarea {
            flex: 1;
            width: 100%;
            height: 400px;
            resize: none;
            padding: 1rem;
            background: rgba(0, 0, 0, 0.2);
            border: 2px solid var(--border-color);
            border-radius: var(--radius-md);
            color: var(--text-primary);
            font-family: var(--font-mono);
            font-size: 0.9rem;
            outline: none;
            transition: all 0.3s;
            line-height: 1.5;
            white-space: pre-wrap;
        }

        textarea:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 2px rgba(187, 134, 252, 0.2);
        }

        .btn-controls {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .options-row {
            display: flex;
            gap: 1.5rem;
            align-items: center;
            margin-bottom: 0.5rem;
            flex-wrap: wrap;
            padding: 1rem;
            background: rgba(0, 0, 0, 0.2);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }

        select {
            padding: 0.5rem;
            background: var(--bg-main);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            outline: none;
            font-family: var(--font-mono);
        }

        .stats-panel {
            background: rgba(0, 0, 0, 0.2);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1rem;
            display: flex;
            justify-content: space-around;
            align-items: center;
            margin-top: auto;
        }

        .stat-item {
            text-align: center;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 0.3rem;
        }

        .stat-value {
            font-family: var(--font-mono);
            font-size: 1.2rem;
            color: var(--accent-primary);
            font-weight: bold;
        }

        .savings-good {
            color: #33d9b2;
        }

        .savings-none {
            color: var(--text-secondary);
        }

        /* 3D background container */
        #canvas-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.4;
            pointer-events: none;
        }
    </style>
</head>

<body class="theme-dark">
    <div id="canvas-container"></div>

    <main class="main-content">
        <div class="container">
            <div class="tool-header">
                <div>
                    <a href="index.html" class="back-link">← Back to Toolbox</a>
                    <h1>9. JavaScript Minifier Beautifier</h1>
                    <p style="color: var(--text-secondary); margin-top: 0.5rem;">Compress JS for production or beautify
                        messy code to make it readable.</p>
                </div>
                <div>
                    <select id="theme-select" aria-label="Select Theme">
                        <option value="dark">Dark Theme</option>
                        <option value="light">Light Theme</option>
                        <option value="solarized">Solarized</option>
                        <option value="neon">Neon Glow</option>
                        <option value="highcontrast">High Contrast</option>
                    </select>
                </div>
            </div>

            <div class="options-row glass-panel">
                <span style="color: var(--text-secondary);">Beautifier Options:</span>
                <div>
                    <label for="indent-size" style="margin-right:0.5rem; font-size:0.9rem;">Indent:</label>
                    <select id="indent-size">
                        <option value="2">2 Spaces</option>
                        <option value="4" selected>4 Spaces</option>
                        <option value="8">8 Spaces</option>
                        <option value="tab">Tabs</option>
                    </select>
                </div>
            </div>

            <div class="js-grid">
                <!-- Input Panel -->
                <div class="glass-panel panel-container">
                    <div class="panel-header">
                        <h3>Input JavaScript</h3>
                        <div class="btn-controls">
                            <button id="btn-clear" class="btn">Clear</button>
                            <button id="btn-paste" class="btn">Paste</button>
                            <button id="btn-format" class="btn btn-primary"
                                style="background:#03DAC6; color:#000;">Beautify</button>
                        </div>
                    </div>
                    <textarea id="js-input" placeholder="Paste your raw or minified JavaScript here...

function hello(){console.log('world');}
"></textarea>
                </div>

                <!-- Output Panel -->
                <div class="glass-panel panel-container">
                    <div class="panel-header">
                        <h3>Output JavaScript</h3>
                        <div class="btn-controls">
                            <button id="btn-minify" class="btn btn-primary">Minify</button>
                            <button id="btn-copy" class="btn">Copy</button>
                        </div>
                    </div>
                    <textarea id="js-output" readonly placeholder="Processed JS will appear here..."></textarea>

                    <div class="stats-panel">
                        <div class="stat-item">
                            <div class="stat-label">Original Size</div>
                            <div class="stat-value" id="stat-orig">0 B</div>
                        </div>
                        <div class="stat-item">
                            <div class="stat-label">New Size</div>
                            <div class="stat-value" id="stat-new">0 B</div>
                        </div>
                        <div class="stat-item">
                            <div class="stat-label">Savings</div>
                            <div class="stat-value savings-none" id="stat-savings">0%</div>
                        </div>
                    </div>
                </div>
            </div>

        </div>
    </main>

    <footer class="global-footer">
        <div class="container">
            Made with ❤️ by <a href="https://github.com/Aliriyaj007" target="_blank">Aliriyaj007</a>
        </div>
    </footer>

    <!-- Three.js and GSAP for 3D Background -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.2/gsap.min.js"></script>

    <!-- JS Beautify via CDN -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.14.9/beautify.min.js"></script>
    <!-- Terser (Minifier) via CDN -->
    <script src="https://cdn.jsdelivr.net/npm/terser@5.19.2/dist/bundle.min.js"></script>

    <script src="assets/core.js"></script>

    <script>
        // --- Core Formatting / Minifying Logic ---
        const inputArea = document.getElementById('js-input');
        const outputArea = document.getElementById('js-output');
        const origSize = document.getElementById('stat-orig');
        const newSize = document.getElementById('stat-new');
        const savingsEl = document.getElementById('stat-savings');
        const indentSelect = document.getElementById('indent-size');

        function formatBytes(bytes) {
            if (bytes === 0) return '0 B';
            const k = 1024;
            const sizes = ['B', 'KB', 'MB'];
            const i = Math.floor(Math.log(bytes) / Math.log(k));
            return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
        }

        function updateStats(oldText, newText) {
            const oldLen = new Blob([oldText]).size;
            const newLen = new Blob([newText]).size;

            origSize.textContent = formatBytes(oldLen);
            newSize.textContent = formatBytes(newLen);

            if (oldLen > 0 && newLen < oldLen) {
                const savings = ((oldLen - newLen) / oldLen * 100).toFixed(1);
                savingsEl.textContent = `${savings}% (${formatBytes(oldLen - newLen)})`;
                savingsEl.className = 'stat-value savings-good';
            } else if (oldLen > 0 && newLen > oldLen) {
                const increase = ((newLen - oldLen) / oldLen * 100).toFixed(1);
                savingsEl.textContent = `+${increase}%`;
                savingsEl.className = 'stat-value score-inline'; // red if bigger
            } else {
                savingsEl.textContent = '0%';
                savingsEl.className = 'stat-value savings-none';
            }
        }

        document.getElementById('btn-format').addEventListener('click', () => {
            const val = inputArea.value;
            if (!val) return;

            let indentChar = " ";
            let indentSize = parseInt(indentSelect.value) || 4;
            if (indentSelect.value === 'tab') {
                indentChar = "\t";
                indentSize = 1;
            }

            try {
                const formatted = js_beautify(val, {
                    indent_size: indentSize,
                    indent_char: indentChar,
                    space_in_empty_paren: true
                });
                outputArea.value = formatted;
                updateStats(val, formatted);
                if (window.triggerLineAnim) window.triggerLineAnim('straighten');
            } catch (e) {
                outputArea.value = "Error formatting JS.";
            }
        });

        document.getElementById('btn-minify').addEventListener('click', async () => {
            const val = inputArea.value;
            if (!val) return;

            outputArea.value = "Minifying...";

            try {
                // await terser minification
                const result = await Terser.minify(val);
                if (result.error) throw result.error;

                outputArea.value = result.code;
                updateStats(val, result.code);
                if (window.triggerLineAnim) window.triggerLineAnim('tangle');
            } catch (e) {
                outputArea.value = "Error minifying JS: " + e.message;
            }
        });

        // Setup common Buttons
        const setupBtn = (id, action, targetInput) => {
            const btn = document.getElementById(id);
            if (!btn) return;
            btn.addEventListener('click', async () => {
                const originalText = btn.textContent;
                if (action === 'clear') {
                    inputArea.value = '';
                    outputArea.value = '';
                    origSize.textContent = '0 B';
                    newSize.textContent = '0 B';
                    savingsEl.textContent = '0%';
                    savingsEl.className = 'stat-value savings-none';
                    if (window.triggerLineAnim) window.triggerLineAnim('reset');
                } else if (action === 'paste') {
                    try {
                        const text = await navigator.clipboard.readText();
                        targetInput.value = text;
                    } catch (err) {
                        console.error('Failed to read clipboard', err);
                    }
                } else if (action === 'copy') {
                    if (!targetInput.value) return;
                    navigator.clipboard.writeText(targetInput.value);
                    btn.textContent = 'Copied!';
                    setTimeout(() => btn.textContent = originalText, 1500);
                }
            });
        };

        setupBtn('btn-clear', 'clear', inputArea);
        setupBtn('btn-paste', 'paste', inputArea);
        setupBtn('btn-copy', 'copy', outputArea);

        // --- 3D Background Setup (Tangled vs Straight Splines) ---
        let scene, camera, renderer, linesGroup;
        let linePaths = []; // store original straight paths
        let lineTubes = []; // store meshes

        // Custom curve class for animation
        class AnimatedCurve extends THREE.Curve {
            constructor(points) {
                super();
                this.points = points;
                this.tangleness = 0; // 0 = straight, 1 = tangled
                this.randomOffsets = points.map(() => new THREE.Vector3(
                    (Math.random() - 0.5) * 5,
                    (Math.random() - 0.5) * 5,
                    (Math.random() - 0.5) * 5
                ));
            }
            getPoint(t, optionalTarget = new THREE.Vector3()) {
                const pt = optionalTarget;
                const segments = this.points.length - 1;
                const i = Math.floor(t * segments);
                const i2 = Math.min(i + 1, segments);
                const weight = (t * segments) - i;

                // Straight pos
                const p0 = this.points[i];
                const p1 = this.points[i2];
                const straightPos = new THREE.Vector3().copy(p0).lerp(p1, weight);

                // Tangled pos (add noise based on tangleness)
                const t0 = this.randomOffsets[i];
                const t1 = this.randomOffsets[i2];
                const noise = new THREE.Vector3().copy(t0).lerp(t1, weight);
                noise.multiplyScalar(this.tangleness * Math.sin(t * Math.PI)); // pinch ends

                pt.copy(straightPos).add(noise);
                return pt;
            }
        }

        const buildTube = (curve, color) => {
            const geometry = new THREE.TubeGeometry(curve, 64, 0.05, 8, false);
            const material = new THREE.MeshStandardMaterial({
                color: color,
                metalness: 0.5,
                roughness: 0.2,
                wireframe: false
            });
            const tube = new THREE.Mesh(geometry, material);
            return { mesh: tube, curve: curve, mat: material };
        };

        window.triggerLineAnim = (action) => {
            if (!lineTubes.length) return;

            let targetTangleness = 0;
            if (action === 'tangle') targetTangleness = 1;
            else if (action === 'straighten') targetTangleness = 0;
            else targetTangleness = 0.3; // reset intermediate state

            lineTubes.forEach((lt, i) => {
                gsap.to(lt.curve, {
                    tangleness: targetTangleness,
                    duration: 1.5 + (Math.random() * 0.5),
                    ease: "power2.inOut",
                    onUpdate: () => {
                        // Rebuild geometry to update shape
                        const newGeo = new THREE.TubeGeometry(lt.curve, 64, 0.05, 8, false);
                        lt.mesh.geometry.dispose();
                        lt.mesh.geometry = newGeo;
                    }
                });
            });
        };

        const init3D = () => {
            const container = document.getElementById('canvas-container');
            scene = new THREE.Scene();
            camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 100);
            camera.position.z = 15;

            renderer = new THREE.WebGLRenderer({ alpha: true, antialias: true });
            renderer.setSize(window.innerWidth, window.innerHeight);
            renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
            container.appendChild(renderer.domElement);

            const ambientLight = new THREE.AmbientLight(0xffffff, 0.4);
            scene.add(ambientLight);

            const pointLight = new THREE.PointLight(0xBB86FC, 1, 50);
            pointLight.position.set(5, 5, 5);
            scene.add(pointLight);

            const pointLight2 = new THREE.PointLight(0x03DAC6, 1, 50);
            pointLight2.position.set(-5, -5, 5);
            scene.add(pointLight2);

            linesGroup = new THREE.Group();

            // Create 10 horizontal lines
            const colors = [0xBB86FC, 0x03DAC6, 0xffb142, 0x33d9b2, 0xff5252];
            for (let i = 0; i < 10; i++) {
                const yPos = (i - 4.5) * 0.8;
                const points = [];
                for (let j = 0; j <= 10; j++) {
                    const xPos = -8 + (j * 1.6);
                    points.push(new THREE.Vector3(xPos, yPos, 0));
                }
                const curve = new AnimatedCurve(points);
                curve.tangleness = 0.3; // Start slightly tangled
                const tubeObj = buildTube(curve, colors[i % colors.length]);
                lineTubes.push(tubeObj);
                linesGroup.add(tubeObj.mesh);
            }

            // Tilt the group
            linesGroup.rotation.x = 0.2;
            linesGroup.rotation.y = 0.2;

            scene.add(linesGroup);

            const animate = () => {
                requestAnimationFrame(animate);

                linesGroup.rotation.y = Math.sin(Date.now() * 0.0005) * 0.1 + 0.2;
                linesGroup.rotation.x = Math.cos(Date.now() * 0.0005) * 0.1 + 0.2;

                // Slowly cycle offset for flowing effect
                if (lineTubes[0].curve.tangleness > 0.1) {
                    lineTubes.forEach(lt => {
                        lt.curve.randomOffsets.forEach(v => {
                            v.x += Math.sin(Date.now() * 0.001) * 0.01;
                        });
                        const newGeo = new THREE.TubeGeometry(lt.curve, 64, 0.05, 8, false);
                        lt.mesh.geometry.dispose();
                        lt.mesh.geometry = newGeo;
                    });
                }

                renderer.render(scene, camera);
            };

            animate();

            window.addEventListener('resize', () => {
                camera.aspect = window.innerWidth / window.innerHeight;
                camera.updateProjectionMatrix();
                renderer.setSize(window.innerWidth, window.innerHeight);
            });
        };

        if (document.getElementById('canvas-container')) {
            init3D();
        }
    </script>
</body>

</html>