Awesome GitHub RepositoriesJavaScript Execution Environments

V8 is a high-performance JavaScript and WebAssembly engine designed to compile and execute code within host applications. It functions as an embeddable scripting engine and just-in-time compiler, providing a portable library for integrating dynamic script execution into native software environments. The engine incorporates a WebAssembly runtime to execute compiled binary code for a stack-based virtual machine at near-native speeds. It enables native application scripting by allowing a JavaScript execution environment to be embedded directly into a native program to handle dynamic logic. The

JSPatch is a JavaScript native bridge and method swizzler that allows for the dynamic injection of logic into a hosted native environment. It functions as a cross-language data mapper and execution engine, enabling the replacement of native function pointers with JavaScript wrappers to modify application behavior at runtime. The project provides the ability to perform runtime application patching by overriding native class methods and object properties. This allows for the modification of application logic and the application of hotfixes using JavaScript code loaded from local files or remote

jsfuck 是一种深奥的编程语言和 JavaScript 源代码混淆器。它作为一个代码编码器，将标准 JavaScript 源代码转换为由最小字符集组成的等效功能代码。 该项目将其源代码限制为六个特定字符，以隐藏逻辑并绕过阻止标准字母数字字符的安全过滤器。它通过使用类型强制转换来派生符号，并通过原型操作访问内部语言对象来实现这一点。 该系统通过将字符串转换为可执行函数并通过执行上下文检索全局作用域，实现了任意 JavaScript 执行。它利用数组包装器和原生构造函数调用来管理复杂的逻辑和函数参数。

该项目是一个 Node.js Web 抓取框架，旨在通过请求、解析和文档交互的程序化工作流自动化数据提取。它作为一个无头 Web 爬虫、HTTP 请求管理器以及 DOM 解析器和提取器。 该框架通过结合用于与动态内容交互的 JavaScript 执行引擎和利用 CSS 及 XPath 选择器的混合选择系统脱颖而出。它包括用于代理轮换和 Cookie 罐会话管理的专用中间件，以维护身份验证状态并管理自动化流量。 其更广泛的功能涵盖递归链接爬取、分页处理和 Web 表单自动化。该工具还提供流量管理功能，例如通过定时延迟进行请求速率限制和自定义 HTTP 标头配置。

Verona is a research programming language designed to prevent data races through a system of concurrent ownership and deep immutability. It utilizes a deeply immutable memory model to ensure that complex objects cannot be mutated, allowing data to be shared across concurrent threads without synchronization locks. The project features a deterministic parallel execution engine that ensures reproducible outputs regardless of thread timing. It employs a region-based memory manager to assign memory regions to specific threads or processes, reducing contention in producer-consumer workloads. The s

Gosub-engine is an HTML5 browser engine and web rendering pipeline that parses HTML5 and CSS3 to compute layout and render web content to pixels. It functions as a JavaScript runtime environment with a virtual machine and event loop for handling dynamic logic and asynchronous tasks. The system also includes a web storage manager for persisting cookies, local storage, and session storage. The project features a headless browser renderer capable of generating page images or extracting plain text without a visible window. It supports cross-platform graphics rendering through pluggable CPU and GP