Tech Tutorial: Learning Express.js for Web Applications – Episode 13: Introduction to Middleware

Since Express.js is considered to be a lightweight web application framework, that is it had only the basic web application building blocks built into it, it becomes necessary for it to provide a way to add additional building blocks encapsulating additional functionality that may be needed by more complex applications.

Express.js does this through what is called a middleware. In this video, we walk through exactly what middleware is, how Express.js allows the inclusion of custom-built middleware into the framework, and how to use those middleware within your application.


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Published by

Tim Clark

Experienced Business Owner, Chief Information Officer, Vice President, Chief Software Architect, Application Architect, Project Manager, Software Developer, Senior Web Developer, Graphic Designer & 3D Modeler, University Instructor, University Program Chair, Academic Director. Specialties: Ruby, Ruby on Rails, JavaScript, JQuery, AJAX, Node.js, React.js, Angular.js, MySQL, PostgreSQL, MongoDB, SQL Server, Responsive Design, HTML5, XHTML, CSS3, C#, ASP.net, Project Management, System Design/Architecture, Web Design, Web Development, Adobe CS6 (Photoshop, Illustrator)

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