Mastering TypeScript: Assert and Guard | packtpub.com

2,452 views · Published 5 January 2016 · 5:35 · Indexed 29 October 2026

Channel: Packt · 2016 · Science & Technology

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For the entire video course and code, visit [http://bit.ly/1O280Jy].

What is type assertion and type guarding and how can we use them appropriately? 
• Check a simple example showing type guarding and then type assertion 
• Look at the new syntax for type assertion 
• Discuss when we should use a type assertion and when we should use a type guard 



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