1//Error:The 'const' modifier can only be used in TypeScript files.
2If you're creating an instance method(method inside a class component), 
3then no you don't need const. 
4
5If you're creating a generic (i.e. utility) function OUTSIDE of a component, 
6then yes you probably should use const.

1import React from 'react'
2
3const buttons = () => {
4    return (
5        <div>
6            
7        </div>
8    )
9}
10
11export default buttons