Awesome GitHub RepositoriesSource-to-JavaScript Transpilers

CoffeeScript is a source-to-source transpiler that transforms a concise high-level syntax into standard JavaScript. It enables the development of logic for web applications and server-side environments by converting source code into a format compatible with browsers and server runtimes. The project provides a workflow for rapid prototyping and script execution automation, allowing users to run source files through a compiler and execute the resulting code immediately without a manual build step. The tooling leverages lexical analysis and abstract syntax tree transformations to manipulate cod

Reason is a strongly typed functional language and multi-target compiler designed to produce either JavaScript for web environments or native machine code for operating systems. It serves as an OCaml-compatible language that shares an abstract syntax tree with OCaml, providing a practical syntax for the OCaml ecosystem. The project functions as a type-safe frontend language, incorporating JSX support to build user interfaces through structural elements that translate into type-safe function calls. It enables deep integration with the JavaScript ecosystem, allowing the use of existing librarie

Reason is a statically typed programming language and compiler based on the OCaml ecosystem. It translates high-level, type-safe source code into either JavaScript or OCaml output, providing a typed alternative for web and system development. The language focuses on providing rigorous type safety and a robust module system while integrating with the JavaScript ecosystem. It allows for the development of applications that leverage existing JavaScript libraries while utilizing a more rigid type system to eliminate common runtime crashes and data mismatches. The project covers capabilities incl

ncc is a Node.js build tool and project bundler that compiles a project and its dependencies into a single JavaScript file. It functions as a single-file JavaScript bundler and TypeScript compiler, converting type-annotated source files into standard JavaScript compatible with the Node.js runtime. The tool focuses on serverless function optimization by reducing the number of files and dependencies in a deployment package to improve portability and cold start times. It automates the software release workflow by integrating the compilation and bundling process into programmatic scripts. The pr

ClojureScript is a Lisp-based compiler and runtime that translates Clojure source code into JavaScript. It enables functional programming across different JavaScript engines and platforms, allowing developers to build user interfaces and applications for web browsers and server environments. The project provides a read-eval-print loop for executing code live within a browser or server for immediate feedback. This facilitates an interactive development workflow where code can be written and tested in real time without restarting the application. The system covers a broad capability surface, i

PureScript is a statically typed, purely functional programming language that compiles to JavaScript. It is designed as a cross-platform frontend language for building safe web applications, utilizing a static type system and a JavaScript compiler to ensure program correctness across browser and server environments. The language is distinguished by its emphasis on mathematical purity, featuring a robust type system with first-class support for monads. It provides a sophisticated toolset for static verification, including algebraic data types, type classes, and automatic type inference to reje

Binaryen is a WebAssembly compiler toolchain and optimizer designed to transform, validate, and shrink binary modules. It provides a comprehensive intermediate representation framework that converts binary code into a single-assignment form to enable advanced program analysis and code transformation. The project includes a specialized transformation engine that applies iterative optimization passes to increase execution speed and reduce binary size. Additionally, it functions as a transpiler that translates WebAssembly binary modules into executable JavaScript for environments that lack nativ

This project is a functional programming compiler and JavaScript transpiler that transforms a statically typed language into optimized JavaScript for web browsers. It serves as a frontend architecture framework, providing a static type system and a package manager that enforces semantic versioning. The compiler uses a type-checking engine with automatic type inference to prevent runtime errors and guide code refactoring. It implements a structural pattern for managing application state and rendering user interfaces through a virtual DOM, utilizing immutable data and purity-based state transit

ReScript is a statically typed programming language and compiler designed to transform type-safe source code into efficient, human-readable JavaScript. It functions as a transpiler that enforces data consistency and prevents runtime errors through static type analysis for both web and server applications. The project distinguishes itself as an incremental build system that analyzes dependency graphs to recompile only modified files and their dependents. It includes a JSX compatible compiler for building user interfaces and provides a framework for bridging type-safe code with existing JavaScr

Brython is a Python 3 runtime and interpreter that executes scripts directly in the web browser. It serves as a client-side environment that translates Python source code into executable JavaScript to handle frontend logic without requiring server round-trips. The project provides a bidirectional interoperability bridge between Python and JavaScript, allowing for the integration of external JavaScript libraries. It further functions as a tool for packaging Python scripts into standalone native mobile applications for Android devices. The runtime includes a library for programmatic manipulati

Framer - Design Everything

هذا المشروع هو مورد لاكتشاف المصادر المفتوحة يوفر قوائم منسقة من الأكواد والمكتبات القابلة لإعادة الاستخدام لمساعدة المطورين في العثور على حلول تقنية لمهام محددة. يستخدم نظام فهرسة يعتمد على الفئات لتنظيم أدوات برمجية متنوعة حسب إمكانياتها الوظيفية. تم هيكلة المستودع كمجموعة من الوثائق القائمة على Markdown والمحتوى الثابت، ليكون بمثابة دليل للاكتشاف اليدوي والمرجعي. يغطي الدليل مجموعة واسعة من مجالات القدرات، بما في ذلك تطوير التطبيقات عبر المنصات، وإنشاء أدوات الأمن السيبراني، وتنفيذ بروتوكولات الشبكة، وسير عمل الحوسبة العلمية. كما يتضمن موارد لأتمتة استخراج بيانات الويب، وتخزين البيانات، وواجهات الوسائط المتعددة.

Opal هو إطار عمل ومجمع للواجهة الأمامية لـ Ruby يترجم كود مصدر Ruby إلى JavaScript. يعمل كوقت تشغيل ويب يسمح بتطوير تطبيقات الويب من جانب العميل باستخدام Ruby بدلاً من JavaScript. يتضمن المشروع محرك قوالب HTML لـ Ruby يقوم بتقييم كود Ruby المضمن مباشرة داخل ملفات الترميز. يدمج أيضًا مع بيئات JavaScript عن طريق تجميع المكتبات الأساسية والتبعيات في سلسلة توزيع للتنفيذ في متصفح الويب. يوفر النظام قدرات لتجميع Ruby إلى JavaScript والقدرة على ترميز وفك ترميز بيانات Base64.

هذا المشروع عبارة عن دليل شامل ومورد تعليمي للغة TypeScript. يغطي المبادئ الأساسية للغة، بما في ذلك نظام الأنواع الهيكلي، وتحليل الأنواع الساكن، وعملية تحويل ملفات المصدر المكتوبة بأنواع إلى JavaScript. تفصل المادة كيفية نمذجة البيانات المعقدة ومنطق الأنواع القابل لإعادة الاستخدام باستخدام الأنواع العامة (generics)، والأنواع الشرطية، والأنواع المعينة. كما يشرح استخدام ملفات الإعلان لتوفير سلامة الأنواع لمكتبات JavaScript الخارجية ودمج فحص الأنواع في مشاريع JavaScript الحالية عبر تعليقات JSDoc. يمتد نطاق المحتوى إلى أنماط البرمجة كائنية التوجه، ومعالجة DOM، وتكوين سلوكيات المترجم. يتضمن توجيهاً حول إدارة قابلية التشغيل البيني للوحدات، وإعداد خطوط أنابيب البناء، واستخدام ذكاء المحرر لتحسين إنتاجية المطور.

JSBin هو ملعب JavaScript تعاوني وصندوق رمل (sandbox) للواجهة الأمامية عبر الإنترنت لكتابة وتنفيذ وتصحيح كود الويب. يوفر محرراً للكود في الوقت الفعلي وبيئة متكاملة تعرض HTML و CSS و JavaScript فوراً مع معاينة حية. تم تصميم المنصة لعروض البرمجة الحية والبرمجة الزوجية، وتتميز ببيئة بث تنقل ضغطات المفاتيح وتغييرات الكود إلى مستخدمين آخرين فوراً. تدعم المزامنة في الوقت الفعلي لمطورين متعددين من خلال جلسات حية مشتركة وتتضمن أداة تحويل (transpilation) لتحويل لغات البرمجة البديلة إلى تنسيقات ويب قياسية لتنفيذ المتصفح. تشمل القدرات الإضافية تصحيح أخطاء JavaScript عن بُعد، وفحص طلبات الشبكة، والقدرة على بث المخرجات المعروضة إلى أجهزة خارجية للاختبار متعدد المنصات. يدعم النظام أيضاً تشعيب المقتطفات (snippet forking) لإدارة الإصدارات ويوفر خيارات لتصدير حالات المشروع إلى مزودي استضافة خارجيين.

This project is a TypeScript plugin boilerplate and template for creating community extensions for the Obsidian knowledge base application. It provides a foundational codebase and starter project designed to implement development best practices for building and distributing plugins. The repository includes a Deno-based project bootstrapper that automates the generation of a TypeScript project template, including the necessary build configurations and definitions. The project covers the full development workflow for extensions, including TypeScript-to-JavaScript transpilation, asset packaging

Koala is a graphical user interface for managing the compilation, transpilation, and background monitoring of web asset preprocessors. It serves as a build tool that converts Less, Sass, and CoffeeScript files into browser-compatible CSS and JavaScript. The application features a visual interface for controlling the transformation process, removing the need for command line interaction. It integrates a background file monitor that automatically recompiles source files in real time as changes are detected on the local filesystem. The tool provides utilities for managing global and project-spe

Megaboilerplate is a JavaScript application scaffolder and project generation tool. It provides a set of starter templates and a command-line interface to bootstrap the directory structures and configuration files for various project architectures. The tool generates customized boilerplates for full-stack web applications, universal applications using server-side rendering, and cross-platform JavaScript libraries. It includes predefined templates for integrating third-party identity providers via OAuth and cloud-ready starters optimized for Git-based deployment workflows. The project covers

This is a collection of official extensions for the Rollup bundling process. These plugins serve as module transformers, resolution managers, and bundle optimizers designed to modify how JavaScript modules are processed, resolved, and optimized. The suite provides specialized capabilities for modern web transpilation, converting TypeScript, JSX, Flow, and GraphQL into compatible JavaScript. It distinguishes itself through extensive non-JavaScript asset integration, allowing the import of JSON, YAML, CSV, and image files as JavaScript modules or data URIs, and providing support for bundling We

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