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loops.js 984B

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  1. 'use strict'
  2. let i = 0;
  3. for(i = 0 ; i <= 20; i ++){
  4. console.log(i);
  5. }
  6. for (let i = 12; i >= -14; i -= 2) {
  7. if(i % 2 === 0)
  8. console.log(i);
  9. }
  10. i = 2;
  11. for (i = 2; i <= 29; i++){ // of sneller via let i = 3; i <= 29; i = i + 2;
  12. if (i % 2 === 1)
  13. console.log(i)
  14. else;
  15. };
  16. for(i = 50; i >= 20; i--)
  17. if (!(i % 3))
  18. {
  19. console.log(i);
  20. }
  21. let s1 = 'LaunchCode';
  22. let a = [1, -5, 'LC01', 'blue', 42];
  23. for( i = 0; i < a.length; i++){
  24. console.log(a[i]);
  25. }
  26. for( i = s1.length -1; i >= 0; i--){
  27. console.log(s1[i]);
  28. } // undefined vraag stellen.
  29. // eerste argument komt voor de iteratie (initialisatie), tweede argument is de conditie, derde argument is de update
  30. i = 0;
  31. let s2 =[2, 3, 13, 18, -5, 38, -10, 11, 0, 104];
  32. let odd = []
  33. let even = []
  34. for(i = 0; i < s2.length; i++){ //vraag stellen ivm undef met <=
  35. if(s2[i] % 2 === 0){ // opzoeken waarom dit werkt
  36. even.push(s2[i]);
  37. }
  38. else{
  39. odd.push(s2[[i]]);
  40. }
  41. }
  42. console.log(even);
  43. console.log(odd);