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TypeScript Tutorial #12: Handling Null and Undefined in Just 2 Minutes
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🌟 In this episode of our TypeScript tutorial series, we tackle two potential sources of runtime errors: null and undefined. You'll learn how TypeScript provides powerful tools to manage these values, including strict null checks, union types, optional chaining, and nullish coalescing. With strict null checks enabled, TypeScript ensures that null and undefined are only used where explicitly allowed, reducing errors and improving code safety.
By the end of this tutorial, you'll understand how to safely handle nullable types in TypeScript, ensuring your code is more resilient and reliable. Don’t forget to subscribe to Mash School for more TypeScript tutorials, and check out our full course on Udemy for in-depth lessons, coding challenges, and quizzes!
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TypeScript Tutorial #12: Handling Null and Undefined in Just 2 Minutes
⏱️ Timestamps:
00:00 Introduction to Null and Undefined
00:18 Understanding Null and Undefined in TypeScript
00:43 Enabling Strict Null Checks
01:06 Using Union Types for Null and Undefined
01:27 Optional Chaining and Nullish Coalescing
01:49 Conclusion and Next Steps
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#MashSchool #TypeScript #ProgrammingWithMash
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🌟 In this episode of our TypeScript tutorial series, we tackle two potential sources of runtime errors: null and undefined. You'll learn how TypeScript provides powerful tools to manage these values, including strict null checks, union types, optional chaining, and nullish coalescing. With strict null checks enabled, TypeScript ensures that null and undefined are only used where explicitly allowed, reducing errors and improving code safety.
By the end of this tutorial, you'll understand how to safely handle nullable types in TypeScript, ensuring your code is more resilient and reliable. Don’t forget to subscribe to Mash School for more TypeScript tutorials, and check out our full course on Udemy for in-depth lessons, coding challenges, and quizzes!
--------------------------------------------------------------------------------
🔥 The Complete React Native Course on Youtube:
😍 Subscribe my channel for more React Native Tutorials:
--------------------------------------------------------------------------------
TypeScript Tutorial #12: Handling Null and Undefined in Just 2 Minutes
⏱️ Timestamps:
00:00 Introduction to Null and Undefined
00:18 Understanding Null and Undefined in TypeScript
00:43 Enabling Strict Null Checks
01:06 Using Union Types for Null and Undefined
01:27 Optional Chaining and Nullish Coalescing
01:49 Conclusion and Next Steps
--------------------------------------------------------------------------------
#MashSchool #TypeScript #ProgrammingWithMash
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