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//Switch Case (Integer)

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Switch Case (Integer)


  1.  <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <meta charset="utf-8">
  5. <title></title>
  6. </head>
  7. <body>
  8. <script type="text/javascript">
  9. //Switch Integer:- In Switch Integer we use Numbers(integers)

  11. var a = 30;
  12. var b = 20;
  13. var c;
  14. var int = 4; //which case you want to execute 'Enter' case value.

  16. switch(int)
  17. {
  18. case 1: //the case label must end with colon(:)
  19. {
  20. //Addition
  21. c = a + b;
  22. document.write("the add of a + b is:"+c+"<br>"); // document.write() use for print line.
  23. break; //It's necessary to use break after each block.
  24. }

  26. case 2:
  27. {
  28. //Subtract
  29. c = a - b;
  30. document.write("the subtraction a - b is:"+c+"<br>"); //"<br>" use for linebreak.
  31. break; //if you don't use it, then all cases executed.
  32. }

  34. case "3":
  35. {
  36. //Division
  37. c = a / b;
  38. document.write("the division a / b is:"+c+"<br>");
  39. break;
  40. }

  42. case 4:
  43. {
  44. //Multiplication
  45. c = a * b;
  46. document.write("the multiplication a * b is:"+c+"<br>");
  47. break;
  48. }

  50. case 5:
  51. {
  52. //Modulus
  53. c = a % b;
  54. document.write("the modulos a % b is:"+c+"<br>");
  55. break;
  56. }

  58. default: //If none of the case label values matches to the value of the expression, then default part statement will be executed.
  59. {
  60. document.write("plz enter valid value");
  61. break;

  63. }
  64. }
  65. </script>
  66. </body>
  67. </html>


//Execute


//Output

/*

a = 30; b = 20;


case +: c = a + b;

the value of a+b is:50


case -: c = a - b;

the value of a-b is:10


case /: c = a / b;

the value of a/b is:1


case *: c = a * b;

the value of a*b is:600


case %: c = a % b;

the value of a%b is:10

*/






                                         //ThE ProFessoR