Skip to main content
CodeSpeedTest
Languages
Start TypingJump into a test — pick any languageAdaptive TrainingUnlock chars as you master themPractice DrillsFocused sessions targeting weak spotsDaily ChallengesNew coding challenges every dayRace ModeCompete against others in real timeAI OpponentRace against an AI at your WPM levelTournamentsLive coding speed tournamentsArcade GamesZType, Overkill Survival, Glyphica & moreGamificationXP, coins, badges & quests
LeaderboardGlobal rankings for every languageCertificatesEarn verifiable Bronze / Silver / Gold certsActivityDaily streaks & historical analyticsProfileYour stats, badges & achievements
Browse Languages500+ languages with real code examplesBlogTips, guides & deep divesFree ToolsWPM calculator, typing speed report & moreFAQCommon questions answeredGetting StartedNew to CodeSpeedTest?AboutOur story & missionSupportGet help — Pro users get priorityContactGet in touch with the team
Pricing
  1. Home
  2. /
  3. Learn
  4. /
  5. Uikit

Learn Uikit - 9 Code Examples & CST Typing Practice Test

UIkit is a lightweight, modular front-end framework for developing fast and powerful web interfaces. It offers a responsive grid, prebuilt components, and JavaScript plugins to create interactive UI elements.

View all 9 Uikit code examples →
UIkit Counter ExampleUIkit Navbar ExampleUIkit Card ExampleUIkit Modal ExampleUIkit Tab ExampleUIkit Accordion ExampleUIkit Slideshow ExampleUIkit Tooltip ExampleUIkit Progress Bar Example

Learn UIKIT with Real Code Examples

Updated Nov 23, 2025

Explain

UIkit provides a comprehensive CSS and JS framework for building responsive websites.

It includes a grid system, prebuilt components like buttons, modals, sliders, and forms.

JavaScript plugins enable interactivity such as accordions, lightboxes, and sticky elements.

Core Features

Responsive grid layout

Typography, spacing, and color utilities

Modular component system

JavaScript-driven interactive components

Lightweight and flexible for custom designs

Basic Concepts Overview

Containers (`uk-container`) and grid (`uk-grid`, `uk-width-*`) system

Prebuilt components: buttons, cards, modals, sliders

Modifiers for colors, sizes, and responsive behavior

JavaScript plugins for dropdowns, accordions, lightboxes

Utility classes for alignment, spacing, and typography

Project Structure

index.html - main layout

assets/css/ - custom styles or Sass overrides

assets/js/ - optional custom scripts

node_modules/uikit - installed framework

partials/ - reusable components (navbar, footer)

Building Workflow

Include UIkit CSS and JS

Define container and grid layout

Add prebuilt components

Apply utility classes and modifiers

Initialize JS plugins as needed

Difficulty Use Cases

Beginner: static responsive pages

Intermediate: landing pages with components

Advanced: dashboards with interactive widgets

Expert: fully customized theme using Sass

Community: modular UIkit-based SPAs

Comparisons

More modular than Bootstrap

Lightweight alternative to Materialize or Bulma

Includes JS components unlike Bulma

Smaller community than Bootstrap

Clean and consistent design patterns

Versioning Timeline

2013 - Initial release of UIkit

2014 - Added more components and JS plugins

2015 - Sass modularization and utility classes

2017 - Version 3 released with responsive improvements

2021 - Current stable version with community contributions

Glossary

Container: main wrapper for layout

Grid: responsive horizontal layout system

Width classes: control column width per breakpoint

Component: prebuilt UI element with optional JS

Modifier: class to adjust appearance or behavior

Installation Setup

Include via CDN (CSS + JS)

Install via npm: `npm install uikit`

Import Sass or Less for custom theming

Use with bundlers like Webpack or Vite

Initialize JS plugins if interactivity is required

Environment Setup

Include UIkit CSS/JS via CDN or npm

Set up modular Sass/Less imports

Organize project components and containers

Test responsive layouts across devices

Integrate with JS frameworks as needed

Config Files

package.json - npm setup

scss/_variables.scss - theme customization

custom.scss - optional overrides

index.html - main layout

webpack.config.js - optional bundling

Cli Commands

npm install uikit - install framework

npm run build - compile custom Sass

npm start - run development server

Use bundlers to import only needed modules

Initialize JS plugins manually

Internationalization

Framework itself is language-agnostic

Text handled via templates or JS frameworks

Forms, modals, and notifications can be localized

Supports RTL layouts if styled

CSS works regardless of language

Accessibility

ARIA attributes included in JS components

Keyboard navigation supported for modals, sliders, accordions

Screen-reader friendly with semantic HTML

Focus management in interactive elements

Accessible patterns follow best practices

Ui Styling

CSS classes for layout, typography, and components

Utility classes for spacing, alignment, colors

Responsive grid with `uk-grid` and `uk-width-*`

Sass/Less variables for theming

JavaScript plugins for interactivity

State Management

UIkit does not manage application state

JS plugins handle component-level interactivity

Forms, modals, sliders maintain internal states

Dynamic content handled externally via JS

Combine with frameworks like Vue/React for state logic

Data Management

No internal data handling

Dynamic content via JS frameworks

Form validation using HTML5 or JS

Components mostly static unless combined with JS

Integrates with front-end frameworks for data-driven apps

Architecture

Mobile-first responsive grid

Component-based modular CSS

JavaScript plugin system

Sass/Less for theming and customization

Utility-first classes for spacing and alignment

Rendering Model

CSS for styling

Responsive grid using Flexbox

JavaScript for interactive components

Utility classes for spacing, colors, alignment

Sass/Less variables for theme customization

Architectural Patterns

Component-based modular CSS

Mobile-first responsive grid

JavaScript plugin system

Utility-first helper classes

Sass/Less workflow for theming

Real World Architectures

Marketing landing pages

Admin dashboards

Portfolio websites

Web apps with interactive widgets

Rapid prototyping and MVPs

Design Principles

Mobile-first responsive design

Modular component architecture

Utility-first helper classes

JavaScript-driven interactivity

Customizable via Sass/Less variables

Scalability Guide

Import only required modules

Use modular Sass/Less for theming

Combine with JS frameworks for large apps

Consistently apply utility classes

Use grid system for reusable layouts

Migration Guide

Switching from Bootstrap: adapt grid to `uk-grid` / `uk-width-*`

Replace Bootstrap components with UIkit equivalents

Initialize JS plugins for interactive elements

Rework themes with Sass/Less variables

Test layouts and responsiveness thoroughly

Performance Notes

Load only required CSS and JS modules

Use minified versions in production

Optimize images and assets

Combine Sass imports for modular builds

Use CDN for fast caching

Security Notes

Validate form inputs

Use HTTPS for CDN resources

Avoid untrusted scripts in JS plugins

Escape dynamic user content

Check interactive components for safe defaults

Monitoring Analytics

Check CSS/JS bundle size

Test responsiveness on multiple devices

Accessibility audits

Browser compatibility tests

Monitor JS plugin behavior

Code Quality

Use semantic HTML with UIkit classes

Avoid inline styles when possible

Leverage utility classes for spacing/alignment

Minify CSS/JS for production

Document Sass/Less overrides

Practical Examples

Responsive navbar with dropdowns

Card-based content layout

Form with styled inputs and validation

Lightbox gallery for images

Accordion or tabbed content sections

Troubleshooting

Check proper inclusion of CSS and JS files

Ensure `uk-grid` and `uk-width-*` are nested correctly

Verify JavaScript plugin initialization

Check responsive behavior on different breakpoints

Resolve conflicts with custom styles

Testing Guide

Visual testing across browsers

Responsive testing on multiple devices

Accessibility audits

Unit testing JS plugins

Integration testing with front-end frameworks

Deployment Options

Static site hosting (Netlify, Vercel)

Server-side rendered apps with JS frameworks

CDN-hosted for fast loading

Bundled Sass for production

Lightweight dashboards and web apps

Tools Ecosystem

UIkit extensions and components

Sass/Less for custom themes

Starter templates and UI kits

Integration with icon packs

Third-party plugins for Vue/React

Integrations

Works with React via uikit-react

Vue integration possible via uikit-vue

Can be used with Angular or static HTML projects

Compatible with jQuery for older JS components

Supports modular JS plugin initialization

Productivity Tips

Use prebuilt components over custom CSS

Initialize JS plugins carefully

Customize Sass/Less early

Import only required modules

Test responsive layouts frequently

Challenges

Create a responsive landing page

Build an interactive dashboard with cards and modals

Style a form with validation

Add sliders and lightboxes

Integrate UIkit JS plugins into a SPA

Learning Path

Learn responsive grid system (`uk-grid` and `uk-width-*`)

Explore prebuilt components and JS plugins

Practice utility classes and modifiers

Build interactive components with JS plugins

Customize themes using Sass or Less

Skill Improvement Plan

Week 1: Basic grid + container layout

Week 2: Components (cards, buttons, forms)

Week 3: Interactive JS plugins (modals, sliders, accordions)

Week 4: Utility classes and responsive modifiers

Week 5: Advanced theming and modular builds

Interview Questions

What is UIkit and why use it?

Explain the grid system and responsive classes

How do you initialize JS components?

How do you customize UIkit with Sass?

Difference between UIkit and Bootstrap or Materialize?

Cheat Sheet

`uk-container` - main layout wrapper

`uk-grid` - grid row

`uk-width-1-3@m` - column width for medium screens

`uk-button` - prebuilt button

`uk-modal`, `uk-slider` - interactive JS components

Books

Learning UIkit

Mastering UIkit

UIkit by Example

Responsive Web Design with UIkit

UIkit Web Development Patterns

Tutorials

UIkit official documentation

YouTube UIkit tutorials

FreeCodeCamp UIkit guides

Udemy UIkit courses

Community blogs and examples

Official Docs

https://getuikit.com/

https://github.com/uikit/uikit

https://getuikit.com/docs/introduction

Community Links

UIkit GitHub

Stack Overflow uikit tag

Reddit discussions

Community UI kits and templates

UIkit forums and Slack groups

Community Support

UIkit GitHub repository

Stack Overflow uikit tag

Reddit discussions

Community templates and UI kits

UIkit forum and Slack groups

Monetization

Develop UIkit templates for sale

Create dashboards and landing pages

Rapid prototyping services

Custom SPA development

Web UI consulting

Future Roadmap

Expand JS plugin library

Improve Sass/Less modularity

Better integration with React/Vue

Accessibility enhancements

Community-driven component contributions

When Not To Use

When large ecosystem and community support are needed

If Material Design is required

Projects requiring extensive third-party components

Heavy JS-based applications where other frameworks dominate

Non-modular design preference

Final Summary

UIkit is a lightweight, modular front-end framework.

Provides responsive grid, prebuilt components, and JS plugins.

Mobile-first and highly customizable via Sass/Less.

Ideal for dashboards, marketing sites, and modular SPAs.

Focuses on clean, consistent UI patterns.

Faq

Is UIkit free?

Yes - open-source under MIT license.

Does UIkit include JS?

Yes - for interactive components.

Is UIkit responsive?

Yes - mobile-first grid system.

Can I customize UIkit?

Yes - via Sass or Less variables and modular imports.

Which browsers does UIkit support?

All modern browsers with Flexbox support.

Code Sample Descriptions

1

UIkit Counter Example

<!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.jsdelivr.net/npm/uikit@3.16.21/dist/css/uikit.min.css">
    <title>UIkit Counter</title>
</head>
<body class="uk-container uk-text-center uk-margin-top">
    <h2>Counter: <span id="count">0</span></h2>
    <div class="uk-button-group">
        <button id="increment" class="uk-button uk-button-primary">+</button>
        <button id="decrement" class="uk-button uk-button-danger">-</button>
        <button id="reset" class="uk-button uk-button-default">Reset</button>
    </div>
    <br>
    <button id="theme-btn" class="uk-button uk-button-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('uk-dark', isDark);
        body.classList.toggle('uk-light', !isDark);
        };
    </script>

    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit-icons.min.js"></script>
</body>
</html>

Demonstrates a simple counter layout using UIkit classes and minimal JavaScript for interactivity.

Let’s Try →
2

UIkit Navbar Example

<!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.jsdelivr.net/npm/uikit@3.16.21/dist/css/uikit.min.css">
    <title>UIkit Navbar</title>
</head>
<body>
    <nav class="uk-navbar-container" uk-navbar>
        <div class="uk-navbar-left">
        <a class="uk-navbar-item uk-logo" href="#">Logo</a>
        <ul class="uk-navbar-nav">
        <li class="uk-active"><a href="#">Home</a></li>
        <li><a href="#">About</a></li>
        <li><a href="#">Contact</a></li>
        </ul>
        </div>
    </nav>

    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit-icons.min.js"></script>
</body>
</html>

Demonstrates a responsive navbar using UIkit classes.

Let’s Try →
3

UIkit Card Example

<!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.jsdelivr.net/npm/uikit@3.16.21/dist/css/uikit.min.css">
    <title>UIkit Card</title>
</head>
<body class="uk-container uk-margin-top">
    <div class="uk-card uk-card-default uk-card-hover uk-card-body">
        <h3 class="uk-card-title">Card Title</h3>
        <p>This is a UIkit card example.</p>
        <a href="#" class="uk-button uk-button-primary">Link</a>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit-icons.min.js"></script>
</body>
</html>

Shows a card component layout using UIkit card classes.

Let’s Try →
4

UIkit Modal Example

<!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.jsdelivr.net/npm/uikit@3.16.21/dist/css/uikit.min.css">
    <title>UIkit Modal</title>
</head>
<body class="uk-container uk-text-center uk-margin-top">
    <button class="uk-button uk-button-primary" uk-toggle="target: #modal-example">Open Modal</button>

    <div id="modal-example" uk-modal>
        <div class="uk-modal-dialog uk-modal-body">
        <h2 class="uk-modal-title">Modal Header</h2>
        <p>This is a UIkit modal example.</p>
        <button class="uk-modal-close uk-button uk-button-default">Close</button>
        </div>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit-icons.min.js"></script>
</body>
</html>

Demonstrates a modal popup using UIkit modal classes.

Let’s Try →
5

UIkit Tab Example

<!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.jsdelivr.net/npm/uikit@3.16.21/dist/css/uikit.min.css">
    <title>UIkit Tabs</title>
</head>
<body class="uk-container uk-margin-top">
    <ul uk-tab>
        <li><a href="#">Tab 1</a></li>
        <li><a href="#">Tab 2</a></li>
        <li><a href="#">Tab 3</a></li>
    </ul>
    <ul class="uk-switcher uk-margin">
        <li>Content for Tab 1</li>
        <li>Content for Tab 2</li>
        <li>Content for Tab 3</li>
    </ul>

    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit-icons.min.js"></script>
</body>
</html>

Shows a tabbed interface using UIkit tab classes.

Let’s Try →
6

UIkit Accordion Example

<!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.jsdelivr.net/npm/uikit@3.16.21/dist/css/uikit.min.css">
    <title>UIkit Accordion</title>
</head>
<body class="uk-container uk-margin-top">
    <ul uk-accordion>
        <li class="uk-open">
        <a class="uk-accordion-title" href="#">Section 1</a>
        <div class="uk-accordion-content">
        <p>Content for section 1</p>
        </div>
        </li>
        <li>
        <a class="uk-accordion-title" href="#">Section 2</a>
        <div class="uk-accordion-content">
        <p>Content for section 2</p>
        </div>
        </li>
    </ul>

    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit-icons.min.js"></script>
</body>
</html>

Demonstrates an accordion component using UIkit classes.

Let’s Try →
7

UIkit Slideshow Example

<!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.jsdelivr.net/npm/uikit@3.16.21/dist/css/uikit.min.css">
    <title>UIkit Slideshow</title>
</head>
<body class="uk-container uk-margin-top">
    <div uk-slideshow="animation: push">
        <ul class="uk-slideshow-items">
        <li><img src="https://via.placeholder.com/600x300" alt=""></li>
        <li><img src="https://via.placeholder.com/600x300" alt=""></li>
        <li><img src="https://via.placeholder.com/600x300" alt=""></li>
        </ul>
        <a class="uk-position-center-left uk-position-small uk-slidenav-large" href="#" uk-slidenav-previous uk-slideshow-item="previous"></a>
        <a class="uk-position-center-right uk-position-small uk-slidenav-large" href="#" uk-slidenav-next uk-slideshow-item="next"></a>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit-icons.min.js"></script>
</body>
</html>

Shows a responsive image slideshow using UIkit slideshow classes.

Let’s Try →
8

UIkit Tooltip Example

<!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.jsdelivr.net/npm/uikit@3.16.21/dist/css/uikit.min.css">
    <title>UIkit Tooltip</title>
</head>
<body class="uk-container uk-text-center uk-margin-top">
    <button class="uk-button uk-button-primary" uk-tooltip="title: I am a tooltip; pos: top">Hover Me</button>

    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit-icons.min.js"></script>
</body>
</html>

Demonstrates tooltips using UIkit tooltip classes.

Let’s Try →
9

UIkit Progress Bar Example

<!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.jsdelivr.net/npm/uikit@3.16.21/dist/css/uikit.min.css">
    <title>UIkit Progress Bar</title>
</head>
<body class="uk-container uk-margin-top">
    <div class="uk-progress uk-margin">
        <progress class="uk-progress-bar" value="50" max="100"></progress>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/uikit@3.16.21/dist/js/uikit-icons.min.js"></script>
</body>
</html>

Shows a simple progress bar using UIkit progress classes.

Let’s Try →

Frequently Asked Questions about Uikit

What is Uikit?

UIkit is a lightweight, modular front-end framework for developing fast and powerful web interfaces. It offers a responsive grid, prebuilt components, and JavaScript plugins to create interactive UI elements.

What are the primary use cases for Uikit?

Responsive websites and web apps. Landing pages and marketing sites. Admin dashboards. Rapid prototyping. Projects needing modular JS components

What are the strengths of Uikit?

Fully modular - import only what is needed. Responsive and mobile-first. Includes JS components for interactivity. Lightweight and easy to customize. Clean, consistent design patterns

What are the limitations of Uikit?

Smaller ecosystem than Bootstrap. Documentation can be less comprehensive. Less widespread adoption for community support. Some advanced components require custom JS. Not Material Design based - style is framework-specific

How can I practice Uikit typing speed?

CodeSpeedTest offers 9+ real Uikit code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.

Learn Other Programming Languages

CReactPythonC++RustTypeScriptKotlinPHPJavaC#RubyMqlCqlN1qlCypherGremlinPartiqlHaskellElixirFsharpView all languages →
CodeSpeedTest

Improve your coding speed, code accuracy, and programming syntax WPM with practice sessions across 500+ programming languages.

Quick Links

HomeAboutFeaturesGetting StartedLanguages

Legal & Support

Pro ⚡ PricingContactPrivacy PolicyTerms of Service

Connect

CodeSpeedTest on GitHubCodeSpeedTest on TwitterEmail CodeSpeedTest

© 2026 CodeSpeedTest. All rights reserved.