Study/Coding

React notes

Haayany 2026. 2. 20. 10:35

Babel -> can use JSX

React -> easy frontend code with its library and JSX(babel)

 

self-closing element. Same as with closing tagged ones.

 

Using ChatInput component in two different ways
Using self-closing tag
Using fragment (now there's no DIV)

 

how to use props

 

Destructuring variables

 

other ways to destructure.

 

guard operator works the same as if statement
Using guard operator

Also, same code
If and Else in other way in React
Array

Arrow Function

 

 

 

Create unique ID

 

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