Typescript Tutorial for Beginners in Hindi #7: Interface in Typescript in Hindi | Type Annotations

Welcome all, we will see what is Interface in Typescript in Hindi.Inline type annotations typescript. typescript interfaces explained in Hindi. An interface is a syntactical contract that an entity should conform to. In other words, an interface defines the syntax that any entity must adhere to.

Interfaces define properties, methods, and events, which are the members of the interface. Interfaces contain only the declaration of the members. It is the responsibility of the deriving class to define the members.
Interfaces
Introduction to Interface in Typescript in Hindi
One of TypeScript’s core principles is that type-checking focuses on the shape that values have. This is sometimes called “duck typing” or “structural subtyping”. In TypeScript, interfaces fill the role of naming these types and are a powerful way of defining contracts within your code as well as contracts with code outside of your project.
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[raginig_]

Your teaching style are good.. Thanks for uploading videos... Please upload more topics also ...so that we can understand all the topics in deeply... Thanks for explanation 😊👍

[md.shehabuddintushar]

is it supported in js file without ts file

[FindMultiBagger]

Keep it up ! Great efforts :) we really enjoy your teaching style

[pathannajim]

Doing Very Good Sir G....But Go slow ...I ts Must Better
Thank For This Series

[mimrankhan]

humaray pass interface me jo properties huti hain wo static huti hain nd methods abstract hutay hain and in ki implementations must huti ha tu same concept yahan be apply hu raha ha its my question?

[tarunchanderbhatt]

video is super but thoda end me samjate ye chiz yeha he hoti he

[jaykumarkhot]

Sir nice vdo
Sir node js express js or mangodb ka bhi series banaw plz

[deepakumari]

please make a vedio on practical use like make a bookmark in js other projects..

[anitanoraje]

Hi thank nice explanation but voice is too slow

[ciahacker]

when i use this "let namets = (firstname:string)"
if i write code like this "let namets = (firstname:string)"
than ok no error

[ciahacker]

bro i face this error: Uncaught SyntaxError: Unexpected token :