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Hydrase

email Validation

Hydrase
Jun 7th, 2025
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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <title>Form Validation</title>
  5. <script>
  6. function validate() {
  7. var p = document.getElementById('phno').value;
  8. var e = document.getElementById('email').value;
  9. if (isNaN(p)) {
  10. alert("Phone number should contain only numbers");
  11. return false;
  12. }
  13. if (p.length != 10) {
  14. alert("Phone number should be exactly 10 digits");
  15. return false;
  16. }
  17. var email_reg = /^\w+([.-]?\w+)*@\w+([.-]?\w+)*(\.\w{2,3})+$/;
  18. if (!e.match(email_reg)) {
  19. alert("Invalid email format");
  20. return false;
  21. }
  22. return true;
  23. }
  24. </script>
  25. </head>
  26. <body>
  27. <form onsubmit="validate()">
  28. <br>
  29. Enter Name: <input type="text"><br><br>
  30. Enter Phone: <input type="text" id="phno"><br><br>
  31. Enter Email ID: <input type="text" id="email"><br><br>
  32. <input type="submit" value="Submit">
  33. <input type="reset" value="Reset">
  34. </form>
  35. </body>
  36. </html>
  37.  
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