Advertisement
Guest User

Untitled

a guest
Jun 17th, 2019
70
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.25 KB | None | 0 0
  1. var A = [3 ,4 ,1 ,4 ,1];
  2. let h = {}
  3. for(let i =0;i<=A.length-1;i++){
  4. if(h[A[i]]!=null){
  5. h[A[i]]+=1
  6. }
  7. else{
  8. h[A[i]]=1
  9. }
  10.  
  11.  
  12. }
  13.  
  14. for (var key in h) {
  15. if(h[key]>1){
  16. console.log(key)
  17. }
  18.  
  19. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement