My doubt on Quiz : Components

React js For Web Development
#1

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Question 1: I did not find “index.ts” after installing react in my Visual Code IDE, and how i am failed?
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Question 2: How this is correct Javascript file, because Angular use TypeScript.
Reference image below

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#2

Hi ui.dev91

React JS code can be written into JS, TS both the only difference is index file container the files/components.