Playing with JavaScript Adding & Dividing numbers using JavaScript.

  1. <!DOCTYPE html>
  2. <html>
  4. <body>
  5. <p id="demo"></p>
  6. Enter Number One<input type="text" name="no1" id="1"><br>
  7. Enter Number Two<input type="text" name="no2" id="2"><br>
  8. <button onclick="myadd()">Press</button>
  9. <p id="dem"></p>
  10. <script>
  11. function myadd() {
  12. var y = document.getElementById("1");
  13. var x = document.getElementById("2");
  14. var a = y.value;
  15. var b = x.value;
  16. if (a == "") {
  17. alert("Please Enter No 1");
  18. return
  19. }
  20. if (b == "") {
  21. alert("Please Enter No 2");
  22. return
  23. }
  24. if (a == b) {
  25. alert("No cannot be Same");
  26. return
  27. } else {
  28. var c = parseInt(a) + parseInt(b);
  29. document.getElementById("demo").innerHTML = "On Adding" + c;
  30. var e = parseInt(b) / parseInt(a);
  31. document.getElementById("dem").innerHTML = "On Division" + e;
  32. }
  33. }
  34. </script>
  35. </body>
  37. </html>