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- The code should not contain any duplicated sections (cut 'n' paste), either with respect to the whole codebase and certainly not amongst any piece of new work
- There are passing tests for new functionality
- The code is internationalized - at a minimum all human readable text are in strings in the options block
- The public API is commented
- Core logic is available and testable through an API (hint: your event handlers often contain core logic)
- ARIA roles are used where appropriate
- All functionality can be navigated to and controlled via the keyboard
- Is responsive to different screen sizes
- Code is broken up into small, well named things, which are all independently testable in isolation from each other
- Errors are reported to the user clearly
All JavaScript files pass ESLint- See Coding and Commit Standards for specific settings to use in jsHint.
- All HTML files pass the W3C validator
- All JSON files pass json lint
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