Jon Kuperman
Cloudflare
Currently a developer advocate working on Cloudflare’s Workers and Pages. Jon is passionate about Open Source Software and the open web. He spends his free time learning, reading, blogging, and teaching.
Jon Kuperman's Courses
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Website Accessibility, v2
Learn how to audit & fix website accessibility issues. Learn keyboard accessibility, focus control & ARIA roles to make websites accessible to screen readers.
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Introduction to Dev Tools, v3
Master built-in dev tools to step through your code with the debugger, audit web page performance, and remove “page jank” when a site isn’t keeping up. Learn more!