Awesome GitHub RepositoriesDOM-Based Rendering

Brackets is an extensible JavaScript IDE and front-end code editor specifically designed for authoring HTML, CSS, and JavaScript. It serves as a web development text editor that provides a specialized environment for building websites. The editor is distinguished by its live preview capabilities, which render code changes in a browser in real time for immediate visual feedback. It further supports front-end workflows through inline style editing and the ability to synchronize code changes across multiple browser windows for cross-browser testing. The project includes a wide range of developm

CodeMirror is a browser-based code editor and extensible text editor framework. It functions as a programmable interface for rendering code and text with support for numerous programming languages, serving as a reusable component for web-based integrated development environments. The project provides a syntax highlighting engine that applies visual styles to text based on programming language rules. It includes a programming API and a CSS theming system to customize the editor's appearance and extend its functionality with custom behaviors. The framework covers capabilities for embedding tex

highlight.js is a JavaScript syntax highlighter and client-side code formatter that transforms plain text source code into highlighted HTML for web display. It provides syntax highlighting across a wide variety of programming languages. The library includes an automatic language detector that identifies the programming language of a code block to apply the correct highlighting rules without manual tagging. It is designed for web worker compatibility, allowing the highlighting process to run in background threads to prevent the browser interface from freezing during the processing of large vol

Ember.js is a structured JavaScript web framework designed for building scalable web applications. It utilizes a Model-View-Controller architectural pattern and incorporates a component-based UI library, a dependency injection framework, and a client-side routing engine. The framework distinguishes itself through a centralized registry for passing shared services across components and routes, alongside a routing system that maps URLs directly to templates and data models to manage navigation. Its broader capabilities include reactive state synchronization and computation memoization for UI p

FullCalendar is a framework-agnostic UI library and JavaScript calendar component designed for building interactive event scheduling interfaces. It provides tools for managing time-based data, including an integrated iCal feed parser for importing external calendar files and recurring schedules into a unified web view. The library features a system for event scheduling and management, enabling users to reschedule entries via drag-and-drop, adjust event durations by resizing, and highlight specific time ranges for selection. It supports multiple date views, such as month, week, day, and list f

jsoneditor is a web-based JSON editor component designed for viewing, editing, and formatting structured data. It provides a user interface for managing JSON through multiple rendering modes, including tree, form, and code views. The project is distinguished by its ability to process and visualize exceptionally large datasets, utilizing virtualized memory management to handle JSON files up to 500 MiB without crashing the browser. It also includes a specialized syntax repair tool to convert malformed text into valid JSON and a data transformer for filtering, sorting, and reshaping documents vi

Beautiful and accessible math in all browsers

Moveable! Draggable! Resizable! Scalable! Rotatable! Warpable! Pinchable! Groupable! Snappable!

Beautiful Web Type is a curated directory and interactive preview tool for open-source, SIL-licensed typefaces, designed to help web designers discover, evaluate, and select fonts for their projects. It serves as a central hub where each typeface is presented with a full specimen gallery, weight and style comparisons, and clear licensing information, all rendered as a static site for fast loading. The project distinguishes itself through its comprehensive in-browser inspection capabilities, allowing designers to explore OpenType features like ligatures and alternate glyphs with live before-an

css-doodle is a web component for creative coding that renders live CSS-generated patterns and animations directly in the browser. It creates generative art and visual patterns by applying CSS rules to a grid of cells, using the browser's native layout engine for positioning and styling. The component encapsulates its pattern canvas and styling within a custom element's shadow DOM, isolating it from page styles and enabling reusable instances. The tool distinguishes itself by driving pattern configuration through CSS custom properties, allowing dynamic style changes and real-time updates with

Hilo is an HTML5 game engine for building 2D games that run across browsers and devices. It renders graphics through Canvas, DOM, or WebGL backends, automatically selecting the best option for the target environment. The engine provides a complete game development solution with sprite, skeletal, and particle animation, along with a texture atlas system for efficient image loading and rendering. The framework distinguishes itself through its integration of the DragonBones skeletal animation engine, which drives bone-based character movement without frame-by-frame sprites, and its Chipmunk phys

Lettering.js ist eine JavaScript-Typografie-Bibliothek, die Text-Strings in granulare HTML-Elemente unterteilt. Sie umschließt einzelne Zeichen, Wörter und Zeilen in Tags, um präzise CSS-Steuerung und fortgeschrittenes visuelles Styling zu ermöglichen. Die Bibliothek enthält ein barrierefreies Text-Wrapper-System, das die Kompatibilität mit Screenreadern beibehält. Sie verwaltet die Text-Barrierefreiheit, indem sie den ursprünglichen Inhalt in ARIA-Labels auf Containern spiegelt und fragmentierte Elemente vor assistiven Technologien verbirgt. Das Tool bietet Funktionen für granulare Textmanipulation und DOM-basierte Dekomposition. Diese Mechanismen erleichtern das Web-Typografie-Styling und die Erstellung dynamischer Textanimationen durch sequenzierte Übergänge und Bewegungseffekte.

pangu.js is a CJK text spacing formatter and mixed-language typography validator. It functions as a JavaScript tool that inserts spaces between Chinese, Japanese, or Korean characters and alphanumeric text to improve readability. The project provides a browser DOM text processor that injects spacing into HTML elements and a Node.js text formatting tool for processing local files and strings. It includes a typography validator to verify if text adheres to specific spacing rules between CJK characters and half-width symbols. The tool covers core formatting and mixed language separation while p

react-syntax-highlighter is a React component that renders source code with language-specific syntax coloring. It wraps the Prism and Highlight.js syntax highlighting libraries, tokenizing source code using their language grammars and mapping each token to a styled React element. The component operates in two styling modes: inline style objects applied directly to each token, or CSS class names that can be themed via external stylesheets. This dual-mode approach makes the highlighter portable across environments where CSS class injection may or may not be available. The component is built aro

zTree_v3 ist ein jQuery-Plugin zum Rendern hierarchischer Daten als interaktive Baumansichten. Es fungiert als Visualisierungskomponente für hierarchische Daten, die verschachtelte Strukturen durch auf- und zuklappbare Knoten darstellt. Das Projekt enthält einen Drag-and-Drop-Baum-Manager zur Neuordnung hierarchischer Knoten und unterstützt eine asynchrone Datenbaum-Komponente, die Inhalte von Remote-Quellen lädt, um die initiale Seitenladezeit zu verbessern. Es bietet Funktionen für die Visualisierung hierarchischer Daten und das Management von Baumstrukturen in Web-Interfaces, einschließlich der Möglichkeit, CRUD-Operationen auf Knoten auszuführen. Die Komponente unterstützt die Auswahl einzelner oder mehrerer Elemente via Checkboxen oder Radio-Buttons und ist für das Rendern großer Datensätze ohne Interface-Verzögerungen optimiert.

diff2html is a Git diff visualization library that transforms unified diff text into structured HTML. It serves as a renderer for visualizing code changes in web browsers, providing components to inject stylized diff visualizations and collapsible file lists directly into web page elements. The library enables both side-by-side and line-by-line code comparisons. It includes a syntax highlighting diff viewer that applies language-specific color coding to source code based on file extensions or manual mappings. To maintain alignment during reviews, the project implements synchronized scrolling

Converse.js is an embeddable, self-hosted XMPP chat client that runs entirely in the browser. It communicates with XMPP servers using standard XML stanzas over WebSocket or BOSH transports, and provides end-to-end encryption through the OMEMO protocol with double ratchet algorithm and X3DH key exchange. The client is built on a plugin-based architecture that allows extending core functionality at runtime without modifying the client itself, and uses a DOM-based rendering approach with an event-driven message bus for internal coordination. The client manages message history through XEP-0313 Me

Diese Bibliothek ist eine React-Komponente für das Rendering von Hochleistungs-Datengittern. Sie bietet ein strukturiertes Framework zur Anzeige großer Datensätze durch die Nutzung von Fenster-basierter Zeilen-Virtualisierung, die sicherstellt, dass nur der sichtbare Teil der Daten im Document Object Model (DOM) gerendert wird. Die Komponente zeichnet sich durch fortschrittliche Layout- und Navigationsfunktionen aus, einschließlich nativer Unterstützung für Sticky-Header und Spalten, die beim Scrollen verankert bleiben. Entwickler können imperative Kontrolle über den Tabellen-Viewport ausüben, um zu bestimmten Indizes oder Pixel-Offsets zu navigieren, während komplexe Grid-Zustände wie Spaltensichtbarkeit, Sortierung und Zeilenerweiterung über eine zentrale Konfiguration verwaltet werden. Die Bibliothek unterstützt eine breite Palette interaktiver Funktionen, einschließlich benutzerdefiniertem Zell-Rendering, Spalten-Pinning und der Möglichkeit, Zusammenfassungszeilen für aggregierte Daten anzuhängen. Sie verarbeitet dichte Informationssätze durch flexible Spaltenausrichtung, Breitensteuerung und Textkürzung, was die Erstellung interaktiver Tabellen ermöglicht, die auf Benutzerereignisse wie Klicks und Hover reagieren.

This project is a data grid library designed for building complex, interactive tables within React applications. It provides a suite of modular components that enable the display of structured information, supporting both custom cell rendering and flexible column configurations to accommodate diverse data presentation needs. The library is built to handle large datasets by utilizing virtualized rendering, which ensures high performance by only processing the subset of rows currently visible within the viewport. It distinguishes itself through support for dynamic row heights and programmatic s

Diese Bibliothek ist eine leistungsstarke Datengrid-Komponente für React-Anwendungen, die für die Verwaltung und Anzeige großer Datensätze konzipiert ist. Sie bietet ein deklaratives Konfigurationssystem, das es Entwicklern erlaubt, Tabellenstrukturen, Datenquellen und Feature-Toggles über ein strukturiertes Objektschema zu definieren. Die Bibliothek zeichnet sich durch eine flexible Layout-Engine aus, die komplexe UI-Anforderungen unterstützt, wie das Anheften von Headern und spezifischen Spalten an Viewport-Ränder während des Scrollens. Sie nutzt virtualisiertes Rendering, um die Interface-Reaktionsfähigkeit zu wahren, indem nur die sichtbare Teilmenge der Daten angezeigt wird, was eine konsistente Leistung unabhängig von der Gesamtzahl der Elemente sicherstellt. Über ihre Kern-Layout- und Leistungsfunktionen hinaus bietet das Projekt umfangreiche Anpassungsoptionen. Entwickler können benutzerdefinierte React-Komponenten injizieren, um das Erscheinungsbild und Verhalten einzelner Zellen zu definieren, und visuelle Stile über Scoped-CSS-Variablen anwenden, was eine maßgeschneiderte Datenpräsentation ohne Modifikation der internen Komponentenlogik ermöglicht.