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In this video, I'll break down Discriminated Unions in TypeScript, the cleanest way to remove null checks, fix messy types, and write bulletproof logic. π Join our upcoming React.js course waitlist: https://forms.gle/61S6TDKDJXCwhaD37 π Join our upcoming Golang course waitlist: https://codersgyan.com/courses/golang π Unlock language agnostic Backend Foundation course: https://codersgyan.com/courses/backend-foundation?coupon=launch&utm_source=youtube&utm_medium=video_description&utm_content=link_in_description&utm_campaign=typescript_feature_day_84 π Unlock full premium GENAI with JS course: https://codersgyan.com/courses/genai?coupon=launch&utm_source=youtube&utm_medium=video_description&utm_content=link_in_description&utm_campaign=typescript_feature_day_84 π Unlock full premium MERN+ course: https://codersgyan.com/courses/mern?coupon=launch&utm_source=youtube&utm_medium=video_description&utm_content=link_in_description&utm_campaign=typescript_feature_day_84 Or even better: π Get all current & future course access: https://codersgyan.com/membership?coupon=launch&utm_source=youtube&utm_medium=video_description&utm_content=link_in_description&utm_campaign=typescript_feature_day_84 Learn Complete Typescript in one Video: https://youtu.be/F5pjG-sP0c8 Watch the complete playlist 100 days of learning: https://www.youtube.com/playlist?list=PLXQpH_kZIxTUXUW8ZkKy_-tIUeYDSCFP7 Follow me π: https://discord.gg/YqWdeapPHQ https://www.linkedin.com/in/codersgyan/ https://x.com/codersGyan #100dayschallenge #100daysoflearning #SoftwareDevelopment #backend #database #performance #webdevelopment