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web (33)

astro — Content-First Web Framework

Package-level reference for the Astro framework on npm — install, integration ecosystem, runtime support, and SSR/SSG adapter gotchas.
npm package astro framework ssg web

body-parser — HTTP Request Body Parsing for Node

Package-level reference for body-parser on npm — JSON, urlencoded, raw and text middleware, webhook signatures, and Express 4.16+ bundling.
npm package body-parser express http middleware

cors — CORS Middleware for Node

Package-level reference for cors on npm — preflight handling, credentialed requests, dynamic origins, and Express integration.
npm package cors express http middleware security

express — Minimalist Node.js Web Framework

Package-level reference for Express on npm — install, middleware model, Node support, 4-to-5 migration, and production deployment.
npm package express web framework http server

fastify — High-Performance Node Web Framework

Package-level reference for the Fastify framework on npm — install, plugin model, Node support, and validation/encapsulation gotchas.
npm package fastify web framework node

http-server — Lightweight zero-config static HTTP server

Package-level reference for http-server on npm — install, HTTPS, gzip, proxy mode, basic auth, and the serve comparison.
npm package dev-tool http static

next — Full-Stack React Framework

Package-level reference for Next.js — App Router, server components, server actions, middleware, caching, and the 14 → 15 → 16 migration path.
npm package react framework ssr

react — UI Library for Components and Hooks

Package-level reference for the React library on npm — install, paired react-dom, server-component model, and upgrade gotchas.
npm package react ui framework

react-dom — DOM Renderer for React

Package-level reference for react-dom — client/server rendering, hydration, portals, flushSync, and the React 19 root API.
npm package react dom ssr

serve — Static file server for development and one-off hosting

Package-level reference for serve on npm — install, SPA fallback, auth, CORS, and when to reach for caddy or python -m http.server instead.
npm package dev-tool http static

vue — Progressive JavaScript Framework

Package-level reference for Vue 3 — Composition API, reactivity, single-file components, the Vue 2 → 3 migration, and the broader ecosystem (Pinia, Vue Router, Nuxt).
npm package vue framework reactivity

beautifulsoup4 — HTML/XML Parsing Library

Package-level reference for beautifulsoup4 on PyPI — install variants, parser-backend selection (lxml/html5lib/html.parser), and alternatives.
pip package scraping html parsing

django — The Batteries-Included Web Framework

Package-level reference for Django on PyPI — install variants, LTS release cadence, ecosystem companions, and alternatives.
pip package web api

fastapi — Modern ASGI API Framework

Package-level reference for FastAPI on PyPI — install variants, version policy, the `[all]` extra, ecosystem companions, and alternatives.
pip package web async api

flask — The WSGI Microframework

Package-level reference for Flask on PyPI — install variants, version policy, extension ecosystem, and alternatives.
pip package web api

jinja2 — Python Template Engine

Package-level reference for Jinja2 on PyPI — install, version policy, autoescape gotchas, sandboxing, and the template features behind Flask, Ansible, and Sphinx.
pip package template web rendering

litestar — High-Performance ASGI Framework

Package-level reference for Litestar on PyPI — install variants, version policy, the `[full]` extra, ecosystem companions, and alternatives.
pip package web async api

markupsafe — Safe String Escaping for HTML/XML

Package-level reference for markupsafe on PyPI — install, the Markup class, escape semantics, and its role as a Jinja2/Flask/Django dependency.
pip package template web security

pydantic — Type-Driven Data Validation

Package-level reference for Pydantic on PyPI — install variants, v1 vs v2 split, optional extras, and alternatives.
pip package validation json

reflex — Full-Stack Python Web Framework

Package-level reference for reflex on PyPI — install variants, Node.js requirement, version policy, and alternatives.
pip package web fullstack ui

streamlit — Data Apps Framework on PyPI

Package-level reference for the streamlit framework on PyPI — install variants, version policy, extras, and alternatives.
pip package web dataviz ui

Astro — Content-First Web Framework

Astro is a multi-page, content-first web framework with an islands architecture — server-render Markdown, MDX, and component pages to static HTML, then hydrate interactive widgets selectively with React, Vue, Svelte, or Solid.
javascript framework astro ssg web content

Fastify — Node Web Framework

Fastify is a high-performance Node.js web framework with schema-driven validation, plugin encapsulation, hooks, decorators, and built-in Pino logging — covering routes, plugins, hooks, error handling, and production hardening.
javascript node backend framework fastify web

BeautifulSoup — HTML Parsing & Scraping

Parse, search, and mutate HTML/XML with BeautifulSoup 4. Covers parser choice (html.parser/lxml/html5lib), find/find_all/select, tree navigation, attribute access, and pairing with requests/httpx/playwright for end-to-end scraping.
python beautifulsoup scraping html parsing web

fastapi — Fast ASGI API Framework

Build high-performance async REST APIs with FastAPI. Covers path params, request bodies, Pydantic models, dependency injection, and auto-generated OpenAPI docs.
python fastapi api async asgi rest openapi pydantic

flask — Micro Web Framework

Build lightweight web apps and REST APIs with Flask. Covers routes, request handling, JSON responses, blueprints, and the debug-server warning.
python flask web api wsgi microframework

pydantic — Data Validation

Validate and parse data at runtime using Python type hints with Pydantic v2. Covers BaseModel, field validators, nested models, and JSON serialization.
python pydantic validation types models serialization

streamlit — Data Apps in Pure Python

Build interactive web apps for data and ML in pure Python. Covers widgets, layout, session state, caching, multipage apps, and deployment patterns.
python streamlit ui dataviz prototyping web frontend

litestar — High-Performance ASGI Framework

Build fast, type-safe HTTP APIs and web apps with Litestar. Covers route handlers, path/query/body params, DTOs, dependency injection, middleware, WebSockets, and OpenAPI.
python litestar asgi api web fastapi openapi rest

reflex — Full-Stack Web Apps in Pure Python

Build interactive web applications entirely in Python with Reflex. Covers state, components, events, pages, database, forms, and deployment.
python reflex web fullstack react ui components state

SQLModel — Typed ORM for FastAPI

Define database models with Python type hints using SQLModel. Covers table creation, CRUD, relationships, FastAPI integration, Pydantic validation, and async sessions.
python sqlmodel orm sql fastapi pydantic sqlalchemy database

django — Full-Stack Web Framework

Build database-driven web applications with Django. Covers project setup, models, migrations, the admin panel, views, forms, class-based views, middleware, signals, ORM advanced patterns, and the management command workflow.
python django web orm wsgi framework admin

sqlalchemy — SQL Toolkit & ORM

Connect to databases, write queries, and define ORM models with SQLAlchemy 2.0. Covers the engine, sessions, Core queries, ORM declarative models, relationships, session lifecycle, migrations with Alembic, and connection pool configuration.
python sqlalchemy orm sql database sqlite postgres