1. function fallbackFormFields() {
  2. // Iterate through all form elements
  3. for (let i = 0; i < document.forms.length; i++) {
  4. const form = document.forms[i];
  5. for (let j = 0; j < form.elements.length; j++) {
  6. const element = form.elements[j];
  8. // Check for common legacy field types and apply fallback
  9. if (element.type === 'text' || element.type === 'email' || element.type === 'tel') {
  10. // Add a placeholder for better user experience
  11. if (!element.placeholder) {
  12. element.placeholder = element.name; // Default to name if no placeholder
  13. }
  14. } else if (element.type === 'password') {
  15. //For password fields, showing or hiding the password is a common legacy issue
  16. element.type = 'password'; //Ensure password type
  17. } else if (element.type === 'date') {
  18. // Legacy date input support, might need further adjustments
  19. element.type = 'text'; // Fallback to text input if date input not supported
  20. } else if (element.type === 'number') {
  21. // Legacy number input support, ensure input type
  22. element.type = 'text'; // Fallback to text input if number input not supported
  23. element.setAttribute("inputmode", "numeric"); //For numeric input, set inputmode
  24. } else if (element.type === 'checkbox') {
  25. //Legacy checkbox issues
  26. element.checked = false; //Ensure checkbox is unchecked by default
  27. } else if (element.type === 'radio') {
  28. //Legacy radio issues
  29. element.checked = false; //Ensure radio is unchecked by default
  30. }
  31. }
  32. }
  33. }
  35. // Call the function to apply the fallback
  36. fallbackFormFields();

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