Mode:
Duration:
1
Coding works best on desktop or with an external keyboard.
Metro 4 Counter Example - Metro4 Typing CST Test
Metro 4 Counter Example — Metro4 Code
Demonstrates a simple counter layout using Metro 4 classes and minimal JavaScript for interactivity.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://cdn.metroui.org.ua/v4/css/metro-all.min.css">
<title>Metro 4 Counter</title>
</head>
<body class="m4-container m4-text-center m4-margin-top">
<h2>Counter: <span id="count">0</span></h2>
<div class="m4-btn-group">
<button id="increment" class="m4-btn m4-primary">+</button>
<button id="decrement" class="m4-btn m4-danger">-</button>
<button id="reset" class="m4-btn m4-secondary">Reset</button>
</div>
<br>
<button id="theme-btn" class="m4-btn m4-warning">Switch Theme</button>
<script>
let count = 0;
let isDark = false;
const countEl = document.getElementById('count');
const body = document.body;
document.getElementById('increment').onclick = () => { count++; countEl.textContent = count; };
document.getElementById('decrement').onclick = () => { count--; countEl.textContent = count; };
document.getElementById('reset').onclick = () => { count = 0; countEl.textContent = count; };
document.getElementById('theme-btn').onclick = () => {
isDark = !isDark;
body.classList.toggle('m4-dark', isDark);
body.classList.toggle('m4-light', !isDark);
};
</script>
<script src="https://cdn.metroui.org.ua/v4/js/metro.min.js"></script>
</body>
</html>Metro4 Language Guide
Metro 4 UI is a front-end framework for building responsive, modern web applications with a clean, Windows Metro-inspired design. It provides prebuilt components, responsive grids, and integrated JavaScript widgets.
Primary Use Cases
- ▸Corporate dashboards and web apps
- ▸Data-heavy admin panels
- ▸Prototyping web applications quickly
- ▸Design systems and reusable UI kits
- ▸Responsive web applications with rich interactivity
Notable Features
- ▸Windows Metro-inspired design
- ▸Responsive grid and layout system
- ▸Prebuilt UI components (buttons, forms, tables, tiles)
- ▸Integrated JavaScript widgets
- ▸Themeable and customizable via LESS/CSS variables
Origin & Creator
Created by Sergey Gulyi in 2015, Metro 4 UI draws inspiration from Microsoft’s Metro design and focuses on modern web apps and dashboards.
Industrial Note
Ideal for building admin dashboards, enterprise web apps, and data-centric interfaces that require structured, ready-made components and widgets.
Quick Explain
- ▸Metro 4 UI provides a complete front-end toolkit with responsive layouts, UI components, and interactive widgets.
- ▸It emphasizes a clean design language and fast prototyping.
- ▸Designed for developers who want a structured, ready-to-use framework with integrated JS features.
Core Features
- ▸Grid and flexbox-based responsive layout
- ▸UI components: buttons, modals, tiles, menus, forms, tables
- ▸JavaScript widgets: calendars, charts, sliders, notifications
- ▸Form validation and interactive controls
- ▸Customizable themes and color schemes
Learning Path
- ▸Learn Metro 4 grid system
- ▸Explore UI components and tiles
- ▸Initialize JS widgets
- ▸Customize theme and variables
- ▸Build dashboards and interactive panels
Practical Examples
- ▸Admin dashboards
- ▸Landing pages
- ▸Data management apps
- ▸Prototyping MVPs
- ▸Tile-based applications and interactive panels
Comparisons
- ▸More structured and component-driven than Tailwind
- ▸Metro-style visual design differs from Semantic UI
- ▸Includes integrated JS widgets unlike minimal frameworks
- ▸Readable and modular markup
- ▸Optimized for dashboards and enterprise apps
Strengths
- ▸Structured, visually clean Metro-style UI
- ▸Wide range of components and JS widgets
- ▸Responsive design with grid system
- ▸Customizable themes and color schemes
- ▸Good for dashboards and enterprise apps
Limitations
- ▸Smaller community compared to Bootstrap or Semantic UI
- ▸Less frequent updates
- ▸Not utility-first, more component-driven
- ▸Bundle can be heavy if unused components are included
- ▸Learning curve for custom JS widgets and Metro conventions
When NOT to Use
- ▸Utility-first CSS preference projects
- ▸Small landing pages requiring minimal CSS
- ▸Teams requiring large community support
- ▸Projects needing highly frequent framework updates
- ▸Minimalistic static pages
Cheat Sheet
- ▸`.row` - grid row
- ▸`.cell` - grid column
- ▸`.button` - button
- ▸`.tile` - tile component
- ▸`.dialog` - modal or popup
FAQ
- ▸Is Metro 4 UI still maintained?
- ▸Yes, actively maintained.
- ▸Can I use Metro 4 with frameworks?
- ▸Yes, custom integration with React, Vue, Angular possible.
- ▸Does it support responsive design?
- ▸Yes, via grid and flexbox layout.
- ▸Is it beginner-friendly?
- ▸Moderate - simple components are easy, widgets require learning.
- ▸Can I customize the theme?
- ▸Yes, using LESS variables or theme builder.
30-Day Skill Plan
- ▸Week 1: Grid layouts and containers
- ▸Week 2: Buttons, forms, tables
- ▸Week 3: Tiles and menus
- ▸Week 4: JS widgets (calendar, notifications, sliders)
- ▸Week 5: Theme customization and dashboards
Final Summary
- ▸Metro 4 UI is a component-rich front-end framework with Metro-style design.
- ▸Provides responsive grids, tiles, forms, and JS widgets.
- ▸Customizable via themes and variables.
- ▸Ideal for dashboards, enterprise apps, and interactive web applications.
- ▸Balances ready-made components with structured layouts.
Project Structure
- ▸index.html - main markup
- ▸css/ - custom styles or overrides
- ▸js/ - Metro JS widgets and custom scripts
- ▸assets/ - images, fonts, icons
- ▸node_modules/ - npm dependencies if used
Monetization
- ▸Create Metro 4 UI templates
- ▸Build dashboards for clients
- ▸Offer theme and widget customization
- ▸Consulting on Metro-style web apps
- ▸Develop reusable component libraries
Productivity Tips
- ▸Use grids and tiles for layout consistency
- ▸Leverage JS widgets efficiently
- ▸Create reusable components
- ▸Customize themes via variables
- ▸Optimize bundle size for production
Basic Concepts
- ▸Grid: `.row`, `.cell`, `.container`
- ▸Buttons: `.button`, `.primary`, `.success`
- ▸Forms: `.form`, `.input`, `.select`, `.checkbox`
- ▸Menus: `.menu`, `.app-bar`, `.tile`
- ▸Modals and interactive widgets via JS initialization