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test.js 1.6KB

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  1. /* let array = [1, 'javascript', true, null, [1, 2, 3], { value: 'javascript' }, function () { console.log('this is inception') }];
  2. array[array.length - 1]();
  3. console.log(array[array.length - 1]);
  4. */
  5. /* let joost = "zeven";
  6. let adam = ["negen", "twaalf", "vier"];
  7. for (let i = 0; i <= joost.length; i++) {
  8. console.log(joost[i]);
  9. }
  10. for (let i = 0; i < adam.length; i++) {
  11. console.log(adam[i]);
  12. }
  13. */
  14. /* INFINITE LOOP
  15. let i = 1;
  16. while (i <= 5) {
  17. console.log(i);
  18. }
  19. */
  20. /*
  21. let string = 'javascript is de shit';
  22. let output = ' ';
  23. string = string.toLowerCase();
  24. let words = string.split(' ');
  25. for (let i = 0; i < words.length; i++) {
  26. let word = words[i];
  27. word = word[0].toUpperCase() + word.slice(1);
  28. output += word + ' ';
  29. }
  30. output.trim();
  31. console.log(output); */
  32. /* function printnames(names) {
  33. for (let i = 0; i < names.length; i++) {
  34. console.log(names[i]);
  35. }
  36. }
  37. let names1 = ['john', 'Jane'];
  38. let names2 = ['Alice', 'Bob'];
  39. printnames(names1);
  40. console.log('---');
  41. printnames(names2);
  42. */
  43. /* function sumToN(n) {
  44. let sum = 0;
  45. for (let i = 0; i <= n; i++) {
  46. sum += 1;
  47. }
  48. return sum;
  49. }
  50. let sum = sumToN(55);
  51. console.log(sum);
  52. */
  53. // return zorgt ervoor dat het stopt voor het aan de .log geraakt
  54. /*
  55. function doNothing() {
  56. return;
  57. console.log('da doet iet');
  58. }
  59. let result = doNothing();
  60. console.log(result);
  61. */
  62. /* function somToN(n) {
  63. let sum = 0;
  64. let count = 0;
  65. while (true) {
  66. if (count > n) {
  67. return;
  68. }
  69. count++
  70. sum += count;
  71. }
  72. }
  73. let result = somToN(10);
  74. console.log(result);
  75. */
  76. let obj = { name: 'joost' };
  77. obj.achetnaam = 'De Noot';
  78. console.log(obj.achetnaam);
  79. console.log(obj);