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Description
Express is a lightweight and adaptable web application framework for Node.js, designed to offer a comprehensive array of features suitable for both web and mobile applications. It equips developers with a wide range of HTTP utility methods and middleware, facilitating the swift creation of powerful APIs. By providing only a minimal layer of essential web application functionalities, Express ensures that the core features of Node.js remain accessible and transparent to developers. Notably, it does not impose any database requirements, allowing developers the flexibility to connect with virtually any database through third-party Node modules. Additionally, a 404 response in Express is intentionally not treated as an error; rather, it signifies that all middleware functions and routes have been executed without yielding a response. This unique handling of 404 statuses underlines Express's philosophy of clarity and simplicity in web application development. By putting the focus on essential features and allowing developers to build upon them, Express empowers users to create tailored solutions that meet their specific needs.
Description
Koa is an innovative web framework developed by the creators of Express, intended to serve as a more compact, expressive, and sturdy base for web applications and APIs. By utilizing async functions, Koa eliminates the need for callbacks, significantly enhancing error management. Unlike other frameworks, Koa does not include any bundled middleware in its core, instead offering a refined set of methods that facilitate fast and enjoyable server development. A Koa application is essentially an object that holds an array of middleware functions, which are then composed and executed sequentially in a stack-like manner when a request is made. While Koa shares similarities with various middleware systems, such as Ruby's Rack and Connect, it distinguishes itself by incorporating high-level "sugar" into the otherwise low-level middleware layer. This thoughtful design choice not only boosts interoperability and robustness but also enriches the overall experience of writing middleware. Additionally, Koa's focus on simplicity and flexibility empowers developers to create tailored solutions specific to their application needs.
API Access
Has API
API Access
Has API
Integrations
New Relic
Node.js
Syhunt Hybrid
Auth.js
Cloud 66
CoreIDE
Dryrun Security
Idealogic
JavaScript
Kickstart
Integrations
New Relic
Node.js
Syhunt Hybrid
Auth.js
Cloud 66
CoreIDE
Dryrun Security
Idealogic
JavaScript
Kickstart
Pricing Details
Free
Free Trial
Free Version
Pricing Details
Free
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
OpenJS Foundation
Founded
2019
Website
expressjs.com
Vendor Details
Company Name
Koa
Website
koajs.com