<ul><li>CORS (Cross-Origin Resource Sharing) is a mechanism that allows browsers to make requests to servers on different origins.</li><li>Browsers send preflight requests to servers to check how they will behave and if they are safe.</li><li>CORS headers like Access-Control-Max-Age and Access-Control-Allow-Origin control the behavior of browsers and servers during cross-origin requests.</li><li>CORS is not a bug, but a boundary to protect user data and enhance security in the web universe.</li></ul>

🧠💘 CORS: A Love Story Between a Cautious Browser and a Flirty Server

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