Advertisement
Guest User

Untitled

a guest
Jan 14th, 2021
106
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.54 KB | None | 0 0
  1. function App(){
  2.  
  3. function OnChange(id){
  4.  
  5. setHumans(
  6. humans.map(elem=>{
  7. if(elem.id === id){
  8. elem.name = 555;
  9. }
  10. return elem
  11. })
  12. )
  13. }
  14.  
  15. const [humans,setHumans] = React.useState([
  16. {id:1,name:"Антон"},
  17. {id:2,name:"Сергей"},
  18. {id:3,name:"Виктор"},
  19. {id:4,name:"Игорь"},
  20. ])
  21.  
  22.  
  23. return(
  24. <div className='App'>{humans.map(elem => <div><input onChange={()=>OnChange(elem.id)} value={elem.name}/></div>)}</div>
  25. )
  26.  
  27. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement