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Back to jonathantneal/flexibility

Projects sharing features with Flexibility

30 open-source projects similar to jonathantneal/flexibility, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.

  • 10up/flexibility10up avatar

    10up/flexibility

    4,290View on GitHub↗

    Flexibility is a JavaScript library and layout engine designed to polyfill CSS Flexbox capabilities. It ensures consistent element alignment and distribution across different browser versions, specifically targeting legacy environments that lack native support for the flexible box specification. The project provides cross-browser layout compatibility by simulating flexible container behavior. It manages dynamic flexbox properties to maintain a stable and predictable user interface regardless of the visitor's browser version. The system covers DOM traversal, manual coordinate calculation, and

    JavaScript
    View on GitHub↗4,290
  • phuocng/html-domphuocng avatar

    phuocng/html-dom

    6,524View on GitHub↗

    This is a vanilla JavaScript DOM manipulation library that provides a collection of native methods for selecting, creating, and modifying HTML DOM elements without any framework dependencies. It operates directly on the live DOM tree using imperative JavaScript calls, wrapping standard browser DOM APIs into reusable utility functions. The library covers the full spectrum of DOM operations including element selection, creation, removal, content and attribute management, event handling, style and class manipulation, and DOM traversal. It includes approaches for cross-browser DOM compatibility,

    MDXdocument-object-modeldomdom-api
    View on GitHub↗6,524
  • angular/flex-layoutangular avatar

    angular/flex-layout

    5,843View on GitHub↗

    This project is a responsive layout framework for Angular that provides a system of directives to create adaptive user interfaces using CSS Flexbox and CSS Grid. It includes specialized libraries for managing flexible box alignment and structuring complex two-dimensional page grids. The framework features a breakpoint monitoring service to programmatically observe media query changes and trigger logic when viewport dimensions cross defined boundaries. To optimize performance, it includes a build-time CSS generator that uses SASS mixins to create static media query stylesheets, reducing the ne

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    View on GitHub↗5,843

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  • grsmto/simplebarGrsmto avatar

    Grsmto/simplebar

    6,406View on GitHub↗

    Custom scrollbars vanilla javascript library with native scroll, done simple, lightweight, easy to use and cross-browser.

    TypeScript
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  • rivo/tviewrivo avatar

    rivo/tview

    13,928View on GitHub↗

    tview is a library for building interactive text-based user interfaces in Go. It functions as a toolkit for managing event loops, user input, and screen rendering, providing a framework of pre-built widgets and an integrated layout engine for creating command-line applications. The project distinguishes itself through a comprehensive layout system that uses grid and flexbox models to create responsive designs. It also supports UI layer stacking to manage multiple screens and modal overlays. The framework includes a diverse suite of interactive components for data display, such as tables and

    Gogolangterminal-baseduser-interface
    View on GitHub↗13,928
  • rebassjs/rebassrebassjs avatar

    rebassjs/rebass

    7,905View on GitHub↗

    Rebass is a React design system library that provides a collection of theme-driven, responsive UI primitives. It functions as a theme-based layout engine, using a set of stateless components to standardize spacing, typography, and colors across a user interface. The library distinguishes itself by mapping style properties to a central design theme through a styled-system approach. This allows for responsive style mapping where components automatically adapt their appearance based on screen size and provides the ability to swap underlying HTML elements while preserving styling logic to maintai

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  • necolas/normalize.cssnecolas avatar

    necolas/normalize.css

    53,540View on GitHub↗

    Normalize.css is a CSS reset library and browser style normalizer. It provides a collection of baseline styles designed to ensure a consistent visual appearance of HTML elements across all modern web browsers. The project functions as a cross-browser consistency layer that corrects common default rendering bugs and eliminates inconsistencies in user-agent stylesheets. It establishes a uniform visual baseline by overriding default browser rendering behaviors and mitigating vendor-specific errors. This stylesheet standardizes browser rendering to prevent unexpected layout bugs and ensures that

    CSScsscss-resetnormalize-css
    View on GitHub↗53,540
  • stefanpenner/es6-promiseS

    stefanpenner/es6-promise

    7,263View on GitHub↗

    es6-promise is an ES6 promise polyfill and JavaScript compatibility layer. It provides a standardized interface for managing asynchronous flow control and background tasks in environments that lack native support for the ES6 Promise specification. The project serves as a bridge to ensure consistent asynchronous behavior across different browser engines and legacy environments. It includes utilities for global promise injection and polyfilling, which add the implementation to the global namespace for application-wide availability. The library covers the coordination of asynchronous workflows,

    JavaScript
    View on GitHub↗7,263
  • nervjs/nervNervJS avatar

    NervJS/nerv

    5,412View on GitHub↗

    Nerv is an isomorphic JavaScript framework and virtual DOM library used for component-based user interface development. It functions as a React-compatible library that maintains compatibility with the React 16 API. The framework is specifically designed as a legacy browser UI framework, providing the internal logic necessary to maintain consistent behavior in older environments, including Internet Explorer 8. Its capabilities cover isomorphic web rendering through server-side HTML generation and client-side hydration. The library also includes frontend error handling to intercept component c

    JavaScriptframeworkfrontendinferno
    View on GitHub↗5,412
  • basscss/basscssbasscss avatar

    basscss/basscss

    5,892View on GitHub↗

    Basscss is a lightweight CSS utility toolkit built on an atomic, single-purpose class architecture. Each class performs exactly one visual function, enabling immutable, side-effect-free styling where no class ever overrides or conflicts with another. The system provides a predefined spacing scale, responsive breakpoint prefixes for conditional styling across device widths, and accessible visibility control that keeps content programmatically available to assistive technologies. The framework distinguishes itself through a float-based grid system that constructs layouts using floated percentag

    CSS
    View on GitHub↗5,892
  • hufe921/canvas-editorHufe921 avatar

    Hufe921/canvas-editor

    4,962View on GitHub↗

    This project is a plugin-based WYSIWYG document layout engine and rich text editor that uses Canvas and SVG for rendering. It functions as a collaborative editor utilizing conflict-free replicated data types to enable real-time synchronization across multiple users. The system serves as an interactive form builder, allowing for the embedding of input controls such as checkboxes and date pickers directly into documents. It is designed for high-fidelity output, ensuring the visual representation during editing matches the final format for PDF and image exports. The editor covers broad capabili

    TypeScriptaibrowsercanvas
    View on GitHub↗4,962
  • moox/postcss-cssnextMoOx avatar

    MoOx/postcss-cssnext

    5,261View on GitHub↗

    postcss-cssnext is a PostCSS plugin suite and transpiler designed to convert modern CSS features and emerging syntax into code compatible with older web browsers. It functions as a polyfill engine that adds fallback properties and replaces modern units to ensure consistent rendering across different browser environments. The tool automates the conversion of advanced CSS specifications into standard styles by employing a transformation engine for emerging features such as nesting and advanced selectors. It also includes a utility for converting relative rem units into pixel values based on def

    JavaScriptcsscssnextjavascript
    View on GitHub↗5,261
  • jonasschmedtmann/advanced-css-coursejonasschmedtmann avatar

    jonasschmedtmann/advanced-css-course

    4,735View on GitHub↗

    This project is an advanced CSS learning curriculum consisting of starter files and final projects. It provides a collection of real-world implementations and a project gallery designed for mastering modern layout and styling techniques. The curriculum focuses on a modular approach to stylesheets using Sass variables and architecture. It emphasizes the block-element-modifier naming convention to create maintainable and reusable CSS. The material covers several core capability areas, including responsive web design using CSS Grid, Flexbox, and media queries. It also includes the development o

    CSScss-coursestarter-filesudemy
    View on GitHub↗4,735
  • questpdf/questpdfQuestPDF avatar

    QuestPDF/QuestPDF

    14,088View on GitHub↗

    QuestPDF is a C# PDF generation library and layout engine used to create structured documents, reports, and invoices. It utilizes a fluent API and a component-based layout approach to convert code into high-fidelity PDF and XPS files. The library distinguishes itself with a dedicated layout debugger that provides real-time previews, hot-reload capabilities, and visual boundary tools to map rendered elements back to source code. It also functions as an accessibility tool, providing semantic tagging and navigational aids to ensure documents comply with international accessibility and archival s

    C#c-sharpdotnet-coreexport
    View on GitHub↗14,088
  • arthursonzogni/ftxuiArthurSonzogni avatar

    ArthurSonzogni/FTXUI

    9,686View on GitHub↗

    FTXUI is a C++ terminal user interface library and cross-platform console framework used for building interactive command line applications. It functions as a declarative terminal layout engine and a component-based UI toolkit that enables the creation of responsive interfaces. The library is distinguished by its terminal graphics and animation capabilities, allowing for the rendering of custom shapes, data plots, and smooth visual transitions using easing functions. It provides a comprehensive set of interactive widgets and a layout system utilizing flexbox and grid containers that adapt to

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    View on GitHub↗9,686
  • csstools/sanitize.csscsstools avatar

    csstools/sanitize.css

    5,293View on GitHub↗

    sanitize.css is a CSS normalizer and reset library that provides a standardized baseline for typography, form controls, and element layouts. It removes browser default inconsistencies to establish a predictable foundation for web design and modern applications. The project implements a modern CSS baseline focusing on system interface fonts and consistent rendering across different web browsers and operating systems. It integrates a system-font stack to ensure consistent typography and fast rendering on various platforms. The stylesheet covers core layout and accessibility capabilities, inclu

    CSS
    View on GitHub↗5,293
  • facebook/yogafacebook avatar

    facebook/yoga

    18,781View on GitHub↗

    Yoga is an embeddable UI layout library and engine that implements the flexible box model used in web standards. It functions as a cross-platform tool for computing user interface geometry, calculating element sizes and positions without relying on a specific operating system's rendering. The engine provides a portable C++ core to ensure identical layout calculations across Android, iOS, and the web. It utilizes an abstract node interface to separate the layout logic from the host UI framework, allowing it to be integrated into native applications. The system manages interface rendering thro

    C++
    View on GitHub↗18,781
  • brick-design/brick-designbrick-design avatar

    brick-design/brick-design

    5,147View on GitHub↗

    Brick Design is a low-code page builder framework used to create drag-and-drop visual editors that generate production-ready layout and styling code for user interfaces. It functions as a visual layout engine and UI component orchestrator, providing the tools necessary to manage component constraints, nesting rules, and visual property configurations. The framework includes a dynamic template generator that utilizes logic rendering and expression variables to create reusable, data-driven page templates. It also operates as a multi-device design tool, offering viewport switching and adaptive s

    TypeScriptdrag-and-droph5-editorhtml-builder
    View on GitHub↗5,147
  • es-shims/es5-shimes-shims avatar

    es-shims/es5-shim

    7,086View on GitHub↗

    es5-shim is an ECMAScript 5 polyfill library and standard library shim. It serves as a JavaScript compatibility layer that adds missing ES5 standard library methods and language features to legacy JavaScript engines. The project functions by implementing the ECMAScript 5 specification for non-compliant engines to ensure consistent behavior and prevent runtime errors. It provides a bridge for older browser environments, allowing modern JavaScript code to execute in legacy environments. The library covers cross-browser API standardization and polyfill management. It specifically handles the em

    JavaScriptecmascriptes5javascript
    View on GitHub↗7,086
  • mantinedev/mantinemantinedev avatar

    mantinedev/mantine

    31,263View on GitHub↗

    Mantine is a comprehensive component library for building accessible and responsive web applications. It provides a foundational set of UI elements and layout primitives, anchored by a base component that supports consistent styling, spacing, and layout properties across the entire interface. The library is built on a design-driven theme engine that uses a provider-based system to propagate global design tokens and color schemes throughout an application. The library distinguishes itself through a robust architecture that emphasizes component composition and reusable interaction logic. It uti

    TypeScriptdark-modedark-themehooks
    View on GitHub↗31,263
  • mozilla-firefox/firefoxmozilla-firefox avatar

    mozilla-firefox/firefox

    11,305View on GitHub↗

    Firefox is a cross-platform web browser engine designed to render web content, execute JavaScript, and manage secure browsing sessions. It utilizes a multi-process isolation architecture that distributes browser tasks across independent operating system processes to ensure stability and prevent site-specific failures from impacting the entire application. The engine incorporates a sandboxed execution environment to restrict web content and untrusted scripts to isolated memory compartments, enforcing security policies that prevent unauthorized access to system resources. The project distinguis

    JavaScript
    View on GitHub↗11,305
  • tamagui/tamaguitamagui avatar

    tamagui/tamagui

    13,729View on GitHub↗

    Tamagui is a cross-platform user interface framework designed to build high-performance, themeable applications that share logic and styling across web and mobile environments. It functions as a comprehensive design system orchestrator, providing a collection of type-safe components that compile to optimized atomic CSS for the web and native code for mobile platforms. By utilizing a build-time compiler, the framework eliminates runtime overhead, ensuring consistent visual output and interaction behavior regardless of the target platform. The framework distinguishes itself through its advanced

    TypeScriptatomic-csscss-in-jsoptimizing-compiler
    View on GitHub↗13,729
  • conorhastings/react-syntax-highlighterconorhastings avatar

    conorhastings/react-syntax-highlighter

    4,663View on GitHub↗

    react-syntax-highlighter is a component for rendering source code with syntax highlighting in React applications. It acts as a wrapper for the PrismJS and Highlight.js engines to provide formatted code display and language-specific colors. The project provides a customizable code block renderer that supports custom DOM injection, line numbering, and inline styling. It allows users to replace default HTML tags with custom React components to control how code is injected into the document object model. The library covers code presentation management through visual themes and line numbering. It

    JavaScript
    View on GitHub↗4,663
  • anglesharp/anglesharpAngleSharp avatar

    AngleSharp/AngleSharp

    5,499View on GitHub↗

    AngleSharp is an HTML5 DOM parser and web scraping framework designed to parse HTML5, SVG, and MathML documents into a W3C compliant document object model. It functions as a programmatic HTML generator and a CSS selector engine for querying and locating specific elements within a DOM. The project provides tools for simulating browser environments to automate web interactions, navigate URLs, and submit forms. It includes a dedicated HTML and CSS minifier to reduce the file size of web assets by removing unnecessary characters. The library supports HTML DOM manipulation and the extraction of s

    C#angle-bracketanglesharpc-sharp
    View on GitHub↗5,499
  • nathancahill/splitnathancahill avatar

    nathancahill/split

    6,278View on GitHub↗

    Unopinionated utilities for resizeable split views

    JavaScriptcssflexboxsplit
    View on GitHub↗6,278
  • cavszhouyou/front-end-interview-notebookCavsZhouyou avatar

    CavsZhouyou/Front-End-Interview-Notebook

    7,739View on GitHub↗

    This project is a front-end interview study guide and a collection of structured notes designed for technical job preparation. It serves as a comprehensive reference for web technologies, common technical interview questions, and JavaScript algorithm implementation. The notebook distinguishes itself by integrating specialized guides for web performance optimization, browser API documentation, and JavaScript algorithm references. It provides a structured approach to solving coding challenges involving data structures like binary trees, linked lists, and array manipulation. The content covers

    View on GitHub↗7,739
  • frontendmasters/front-end-handbook-2018FrontendMasters avatar

    FrontendMasters/front-end-handbook-2018

    4,193View on GitHub↗

    This project is a comprehensive front-end development guide and roadmap designed to help engineers master the skills and professional standards required for modern web development. It serves as a technical reference for mastering HTML, CSS, and JavaScript, providing structured learning paths and a map of the professional competencies needed to transition from a beginner to a professional web engineer. The resource functions as a categorized directory and ecosystem overview of the JavaScript landscape. It catalogs industry-standard frameworks, libraries, and utilities, offering specific recomm

    HTMLdevelopment-handbookfront-endfront-end-developer
    View on GitHub↗4,193
  • bendc/sprintbendc avatar

    bendc/sprint

    4,188View on GitHub↗

    Sprint is a lightweight DOM manipulation and event handling library. It provides a minimal set of utilities for selecting, modifying, and traversing elements within the browser document object model. The library utilizes a selector engine to isolate specific document nodes using CSS-like patterns and positional indices. It encapsulates raw DOM elements within a wrapper object to provide a consistent API for updating element attributes, styles, and content. The toolset covers browser event management for attaching and detaching interaction handlers, as well as document tree navigation to loca

    JavaScript
    View on GitHub↗4,188
  • midudev/jscampmidudev avatar

    midudev/jscamp

    3,811View on GitHub↗

    jscamp is a full-stack web development and education project focused on mastering JavaScript, TypeScript, and AI integration. It provides a structured curriculum and interactive exercises covering language fundamentals, frontend engineering, and backend API development. The project distinguishes itself through the implementation of autonomous AI agents capable of complex task automation, such as modifying files, managing servers, and executing API calls. It includes advanced AI development tools for conversational querying, real-time code suggestions, and automated repository analysis to gene

    JavaScriptbootcamp
    View on GitHub↗3,811
  • fabiospampinato/cashfabiospampinato avatar

    fabiospampinato/cash

    7,041View on GitHub↗

    Cash is a lightweight DOM manipulation library and HTML element wrapper designed as an alternative to jQuery for selecting and modifying elements in modern browsers. It functions as a modular DOM framework and JavaScript utility library, providing a system to wrap DOM nodes into actionable collections for batch processing. The project is built with a modular design that supports tree-shaking, allowing build tools to exclude unused methods to minimize the final bundle size. It provides mechanisms for extending the core functionality and collection prototypes to implement reusable plugins and c

    JavaScriptcashdomjavascript
    View on GitHub↗7,041