Metro 4 Counter Example - Metro4 Typing CST Test
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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.