Uploaded April 2024 | Updated September 2026, 2 weeks ago

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Prelighted requests is a concept the browser implements when working with CORS. But what exactly does this mean, and why does the browser even do it? I explain that in this video.

Timestamp:
00:00 Recap on CORS
03:41 Simple vs Preflighted requests
09:20 Why send a preflight request

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Dillion Megida, creator of DEEECODE, is a Software Engineer, Developer Advocate and a Content Creator passionate about simplifying topics around Tech via articles and videos.

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