How reduce code in React

How can reduce code in React , don’t writing it several time?
function App(){
const [name1,setName1]=useState('');
const [name2,setName2]=useState('');
var arr2=['A','D'];
function naM1(){
setName1(arr2[0]);
}
function naM2(){
setName2(arr2[1]);
}
return(

{arr2[0]}BTN

{arr2[1]}BTN

---------ADDED ITEMS-------------

{name1}

{name2}

);
}

Comments

[boiledsteak]

try use the markdown code feature. It's hard to read what you've written