ContextJS

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Packages ​

This guide provides an overview of the available packages in the framework, along with links to their respective API documentation. Each package serves a specific purpose and can be used independently or in combination with others to build robust applications.

Core Packages ​

@contextjs/system ​

Foundation utilities: Console, Exception, Throw, VersionService, argument parsing, and string/object extensions.

@contextjs/di ​

Dependency injection container with interface-based registration, constructor metadata via AST transformers, and scoped lifetimes.

@contextjs/context ​

Official CLI tool (ctx) for building, watching, scaffolding, and restoring projects; supports full TypeScript flag passthrough and custom transformers.

Collections & IO ​

@contextjs/collections ​

Generic, high-performance data structures: List, Queue, Stack, Dictionary, HashSet.

@contextjs/io ​

Filesystem abstraction with File, Directory, async read/write, and path utilities.

Text ​

@contextjs/text ​

String manipulation utilities, including a segment-based StringBuilder with fluent chaining, formatting, and cloning support.

Configuration ​

@contextjs/configuration ​

Configuration abstraction layer with a unified provider interface.

@contextjs/configuration-json ​

JSON configuration provider that loads environment-aware settings with fallback support.

Routing ​

@contextjs/routing ​

Advanced router supporting literal, parameter, optional, and wildcard segments with a scoring-based matcher.

Web Server ​

@contextjs/webserver ​

High-performance, TypeScript-first HTTP/HTTPS server built directly on raw TCP sockets for maximum throughput, and zero runtime dependencies. Supports HTTP/2 with automatic HTTP/1.1 fallback, pooled contexts for minimal GC, and a robust middleware pipeline.

@contextjs/webserver-middleware-static ​

Static files middleware for the ContextJS WebServer.

@contextjs/webserver-middleware-cookies ​

Middleware for ContextJS WebServer that transparently handles HTTP cookies in requests and responses.

@contextjs/webserver-middleware-controllers ​

Controllers middleware for the ContextJS webserver.

For detailed API documentation, visit the API Reference.