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Tutorials – Learning Composr – Composr
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Important: This website is now read only (except to admins) to comply with the UK Online Safety Act. Composr CMS is in the process of migrating to a new Constitutional governance model and Bazaar development model, with functionality of the old website (constructed by ocProducts Ltd, the prior copyright holder, a UK company) spread between GitLab and the new website (which has no connections to the UK).
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Code Book, part 2 (Front-end)
The programmer's guide for Composr development. Front-end development.
by Chris
Guide to web technologies (including HTML, CSS, and JavaScript)
This tutorial is an introduction to the main standard web technologies that Composr is built upon.
by Philip
JavaScript & jQuery
JavaScript lets you supercharge your web pages with animation, interactivity, and visual effects, but learning the language isn't easy. This fully updated and expanded guide takes you step-by-step through JavaScript basics, then shows you how to save time and effort with jQuery.
by David
Designer themes, implementing a clean-room design
This tutorial is a deep-end introduction to Composr for web designers.
by Chris
Using Chrome development tools to help with themeing
This tutorial shows how to use the Google Chrome developer tools to help you with your themeing.
by Raji
Browser version requirements
This tutorial details the browser requirements for visitors to a Composr site, determined by the CSS/XHTML/JavaScript in our default theme.
by Chris
JavaScript: The Definitive Guide
A programmer's guide and comprehensive reference to the core language and to the client-side JavaScript APIs defined by web browsers.
by David
Need better information?
The Composr documentation is user-driven:
- If you have found documentation problems that you'd like someone else to solve log an issue to the tracker.
- If you'd like to contribute a chunk of documentation to go into a tutorial, also log an issue to the tracker. As a user, it is possible you may find some useful extra tidbits of information there.
- If you want to contribute a new tutorial hosted off-site you can submit a link via the button below.

