TypeScript UNKNOWN and ANY types - Advanced TypeScript

In this tutorial we will look at the #unknown and the #any types in #TypeScript ❤️

We will cover when you should use these types and their use cases in TypeScript and #JavaScript. We will also discuss how you can get the best #type #safety in your code without compromising the capabilities of your utility functions 🌹

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I'm Basarat, That TypeScript Guy and I love helping developers. More about me:

Microsoft MVP for TypeScript
Lead Frontend Practice at Australia Post
150K contributions on Stackoverflow. Top Contributor for TypeScript.
Book Author : Beginning NodeJS
Book Author : TypeScript Deep Dive
Creator of multiple hot ✨ed Github Open Source projects

[ShaunMcCready]

That was a very good explanation. Clear and concise!! thank you!

[Luxcium]

I love ❤️ TypeScript so much and you are a great ambassador for that language tanks for your valuable time and for the effort you put in these videos !!!

[ajaykonda]

U have given a nice content
In simple words
Unknown type is equivalent to var in c#
Any is equivalent to dynamic

[NCmderShepard]

Great video, hadn't used the unknown type before. Thanks Bas

[nero]

these knowledge pills is so useful! Thanks for sharing!

[maxandrade]

Thank you for this explanation! Helped me a lot.

[unknowngits]

dint cover the most common case for me if its object.. if you use typeof object it still says it object dont have properties you try to reach... painfull

[paltalkawy]

Hi Basarat, are you interested for freelance hiring? Please let me know how to contact you in private

[EverRusting]

unknown and any are "Advanced TypeScript" LMAO