Author
Kuda Zafevere
Full-Stack Engineer
Kuda works across the entire stack at CodeAva, focusing on code quality, web standards, and building tools developers actually want to use. He cares deeply about practical, accessible engineering.
8 articles by Kuda Zafevere
Title Case vs Sentence case vs camelCase: When Each Format Is Actually Correct
Stop mixing casing in your UI. Learn when sentence case, title case, and camelCase are actually appropriate in design systems, content, code, and URLs.
Read articleAccessibility Mistakes in Custom Selects, Date Pickers, and Autocomplete Fields
Are your custom form controls a keyboard trap? Learn the accessibility mistakes that break custom selects, date pickers, and autocomplete fields in modern web apps.
Read articleCORS Errors Explained: Preflight Requests, Credentials, and Common Misconfigurations
Trapped by the dreaded CORS error? Learn how preflight requests work, why credentials break wildcard policies, and how to fix common cross-origin misconfigurations.
Read articleKeyboard Navigation Testing Checklist for Web Apps
Throw away your mouse. Learn how to test web apps for keyboard accessibility, focus order, visible focus states, skip links, and modal containment.
Read articleHow to Build Accessible Tabs, Accordions, and Menus (The ARIA Guide)
Stop building interactive UI with div onClick. Learn the exact ARIA roles, states, and keyboard patterns needed for accessible tabs, accordions, and menus.
Read articleForm Validation Accessibility: The Developer's Guide to ARIA and Error States
Stop relying on red text for form errors. Learn the exact ARIA choreography to build accessible forms, manage focus on submission, and correctly use aria-live regions for dynamic validation.
Read articleAccessible Modal Dialogs in React: Focus Management Done Right
Building custom modals in React? Learn how to trap focus, restore active elements, use WAI-ARIA attributes correctly, and avoid the most common WCAG compliance failures.
Read articleA Practical Guide to Automated Accessibility Testing
Automated tools catch roughly 30–40% of accessibility issues. The rest require human judgement. Here is how to build a testing stack that makes the most of both — and integrate it without slowing your team down.
Read articleWant to audit your own project?
The same expertise behind these articles powers CodeAva's audit engine.