Search Results for "html css code tester" - Page 2
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Showing 203 open source projects for "html css code tester"
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Prettier
Opinionated Code Formatter
...Simply press save and your code is formatted. Prettier supports several languages including JavaScript, TypeScript, JSON, CSS, HTML and more. It also integrates with most editors (Atom, Visual Studio, Vim, Espresso and more). -
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a11y.css
This CSS file intends to warn developers about possible risks
This CSS file intends to warn developers about possible risks and mistakes that exist in HTML code. It can also be used to roughly evaluate a site's quality by simply including it as an external stylesheet. When activating the stylesheet, a tip should appear beside each incriminated elements, displaying what’s going on. This file is not a replacement to a complete tool such as aXe, Tanaguru or Tenon. -
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Lightning Web Components
A Blazing Fast, Enterprise-Grade Web Components Foundation
Lean, lightweight runtime optimized for performance, with minimal boilerplate code. Lightning Web Components uses standard HTML, modern JavaScript (ES6+), and the best of native Web Components. Leave abstractions behind and build custom elements with HTML, JavaScript, and CSS. Lightning web components are custom elements built using HTML and modern JavaScript. Ready to learn more? Check out the Developer Guide and write code in the Playground. ... -
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OEditorX
Online EditorX
OEditorx is an open-source project - A user-friendly online editor tailored for HTML, CSS, and JavaScript. This editor is designed to empower you to write and immediately test your front code. It allows you to experiment with various styles, layouts, and interactive elements in real-time, all through an intuitive interface. Whether you are in the process of creating a website, prototyping an application, or simply exploring the potential of these technologies, our editor serves as the ideal tool to bring your creative ideas to fruition. -
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ASP.NET Core
A framework for building web apps and services with .NET and C#
ASP.NET Core is an open-source and cross-platform framework for building modern cloud based internet connected applications, such as web apps, IoT apps and mobile backends. -
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Metro 4
Impressive component library for expressive web development
Create your site quickly and effectively with Metro 4. Metro 4 is a free open-source impressive components library built on html, css, javascript. Using Metro 4 is very easy, you don't even need to know javascript to make fully functional websites that interact with the user. Metro 4 is an open source project. You can access to full source code on the GitHub and get Metro 4 with free license. Metro 4 is accessible in various ways. You can get Metro 4 from NPM, Nuget, GitHub, and GitLab. ... -
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Front-End Performance Checklist
The only Front-End Performance Checklist that runs faster
...It frames performance as a front-end responsibility and turns broad principles into concrete, verifiable checks you can apply before shipping. The checklist is organized by areas such as HTML, CSS, JavaScript, fonts, images, and network delivery, so teams can tackle bottlenecks systematically. Each section emphasizes practical outcomes like cutting render-blocking resources, optimizing critical path CSS, and leveraging modern compression and caching. The project is designed to be used in code reviews and pre-launch audits, making it easy to institutionalize performance culture across teams. ... -
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100 proyectos de JavaScript
100 JavaScript projects with code and videos for free
...The projects cover a variety of small apps and UI experiments, such as swipe interactions, classic games, typing tests, and more, focusing on vanilla JavaScript with HTML and CSS to reinforce core skills. The contribution section invites the community to fork the repo, implement or improve projects, and open pull requests, turning the collection into a collaborative learning space. -
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stylelint
A linter that helps you avoid errors and enforce conventions
stylelint understands the latest CSS syntax including custom properties and level 4 selectors. Extracts embedded styles from HTML, markdown and CSS-in-JS object & template literals. Parses CSS-like syntaxes like SCSS, Sass, Less and SugarSS. Has over 170 built-in rules to catch errors, apply limits and enforce stylistic conventions. Supports plugins so you can create your own rules or make use of plugins written by the community. Automatically fixes the majority of stylistic violations. Itis... -
Train ML Models With SQL You Already KnowBuild and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
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Bulma
Modern CSS framework based on Flexbox
Bulma is a free and open source, modern CSS framework based on Flexbox. It is a collection of CSS classes, with the end result being a single .css file. Because of this, you can write the HTML code you want and it would have no impact on the styling of your page. It has no JavaScript included, and can be considered “environment agnostic”, as it offers just a style layer over the logic. -
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NG Bootstrap
Angular powered Bootstrap
...All code is tested with almost 100% coverage, all changes are meticulously reviewed. We are not cutting corners. All the widgets are accessible. We use proper HTML elements and required aria attributes. Keyboard navigation and focus management work as expected. We've created angular-ui/bootstrap and have spent several years doing widget development. -
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Vexip UI
Vue 3 UI library, highly customizability, full TypeScript, performance
Highly customizability, full TypeScript, performance pretty good. This library is using base on vue 3.0 with using composition api, and design and code components in the traditional way by Vue possible, fully TypeScript. Almost all the default value of props for each component can be quickly modified by configuration, for easy customization. And, the writing of component codes pays great attention to lowering the threshold of source code reading, and the style of code is as close to the... -
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DTCoreText
Methods to allow using HTML code with CoreText
DTCoreText renders HTML into Core Text–backed attributed text on iOS, providing fine control over typography and inline content. It parses a practical subset of HTML/CSS and maps elements to attributed strings, handling fonts, colors, paragraph styles, lists, links, and embedded images or attachments. The layout engine uses Core Text framesetting to produce high-quality text rendering, including proper line breaking, kerning, and ligatures. Developers can plug in custom URL handlers,... -
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MudBlazor
Do more with Blazor, utilizing CSS and keeping Javascript to a minimum
...With MudBlazor you can create exceptional apps without the burden of mastering HTML, CSS and JS and focus your skillset on C#. -
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Docco
Literate Programming can be Quick and Dirty
Docco is a documentation generator by Jeremy Ashkenas that embraces the literate-programming style: it takes your source code and produces annotated HTML documentation that shows your comments side-by-side with your code. The idea is to read code like a book — commentary on one side, code on the other — which helps reviewers and learners understand intent and implementation simultaneously. It supports many languages (via configuration) and is intentionally quick and dirty, prioritizing... -
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GrapesJS
Free and Open source Web Builder Framework
GrapesJS is an open-source, multi-purpose, Web Builder Framework that combines different tools and features with the goal to help you (or users of your application) to build HTML templates without any knowledge of coding. It's a perfect solution to replace the common WYSIWYG editors, which are good for content editing but inappropriate for creating HTML structures. You can see it in action with the official demos, but using its API you're able to build your own editors. If you're here just... -
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ToolJet
Extensible low-code framework for building business applications
...Build complicated frontends without any experience in React, CSS or event HTML. Drag and drop 35+ in-built UI components to build even complicated frontends. Adding new components, resizing them, adjusting position, changing colors etc can be done using the visual app editor. Customize the component with in-built properties and styles without using a single line of code. Viewer for verifying current properties of components, queries and global states of applications. ... -
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tabler
Tabler is free and open-source HTML Dashboard UI Kit
Tabler is fully responsive and compatible with all modern browsers. Thanks to its modern, user-friendly design you can create a fully functional interface that users will love! Choose the layouts and components you need and customize them to make your design consistent and eye-catching. Every component has been created with attention to detail to make your interface beautiful! We've created this admin panel for everyone who wants to create templates based on our pre-made components. Our... -
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Nordcraft
Packages that are used internally by the Nordcraft engine
Nordcraft is an open source Web Development Engine that combines visual design tools, a reactive front-end framework, server-side rendering, and full programming capabilities in a unified platform aimed at streamlining modern web app creation. It offers a visual editor that lets designers and developers collaborate closely, making it possible to build, preview, and modify interfaces without constantly switching between code and browser views. The engine supports versioning, reactive signals,... -
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HyperUI
Free Tailwind CSS v4 components for your next project
HyperUI is a large, copy-and-paste library of Tailwind CSS components aimed at speeding up interface building without adding heavy JavaScript. It groups components by common product needs—navigation, hero sections, pricing, forms, cards, tables, and full e-commerce flows—so teams can assemble pages quickly from consistent building blocks. Each snippet is written as semantic HTML with Tailwind utility classes, making it easy to customize spacing, color, and typography through a project’s Tailwind config. ... -
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Bootstrap 5 UI KIT
Bootstrap 5 & Material Design 2.0 UI KIT
Trusted by 2 000 000+ developers & designers. Used by companies & institutions. Super simple, 1 minute installation. Detailed docs & practical examples. Lots of tutorials. Plain JavaScript (but works also with jQuery). Huge and active community. MIT license, free for personal & commercial use. Simplicity and ease of use are key features of MDB 5 UI Kit. You need only one minute to install and run it. A slideshow component for cycling through elements, images or slides of text, like a... -
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Wasp
A programming language that understands what a web app is
...Wasp is in alpha and is therefore likely to change a lot, have bugs and miss important features. Due to its expressiveness, you can create and deploy a production-ready web app from scratch with very few lines of concise, consistent, declarative code. When you need more control than Wasp offers, you can write code in existing technologies such as js/html/css/... and combine it with Wasp code! -
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Instatic
The open-source alternative to Webflow, Framer and WordPress
...Its canvas supports responsive breakpoint editing, reusable components, templates, loops, design tokens, and structured content collections. An AI agent can build or modify editable page nodes using OpenAI, Claude, OpenRouter, or local Ollama models. Publishing generates semantic HTML and compact CSS, with static pages written to disk instead of shipping the editor runtime to visitors. Teams can manage roles, two-factor authentication, audit logs, versioned content, media usage, and form submissions. Plugins run backend code in permission-controlled QuickJS-WASM sandboxes and can add routes, modules, jobs, storage, and admin pages. ... -
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Orchid
Rapid application development of back-office applications
Orchid is a free Laravel package that abstracts standard business logic and allows code-driven rapid application development of back-office applications, admin/user panels, and dashboards. Focus on PHP development and don't lose time with HTML, CSS, or JavaScript. Build application logic, not admin panels. Try our quick start guide and kick-start your application's development. Prevent reinventing the wheel or forms. -
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Neiki's Code Editor
Lightweight embeddable code editor Web Component with syntax highlight
...Designed for flexibility and performance, it uses Shadow DOM for style isolation and supports multiple languages including JavaScript, HTML, CSS, JSON, and Markdown. It is fully customizable through attributes, CSS variables, and a simple JavaScript API, making it suitable for documentation, demos, and embedded development tools.
