1. 8 - Ajax form not rebuild once submitted
  2. How do I call a custom module form submission handler from another one?

  3. Node add form alter & submit custom field

  4. Prepend drag icon to each form element

  5. Autofill texfields based on select option in dynamic fieldset

  6. How to implement custom draggable form fields in drupal 8?

  7. Form in controller does not render as usual

  8. How to make a standalone stripe plugin and form for D8
  9. Login Form not respecting "?destination" parameter or any redirect methods

  10. Clear managed_file field on submit

  11. Custom submission handler is not called

  12. Why doesn't a form immediately call its submission handler?
  13. tableselect with dropdown per row

  14. Drupal 7 Checking for an empty entity reference field in hook_node_validate

  15. Programmatically load and submit the user form

  16. Add cropping option to an image form

  17. Customized User Registration form with Profile fields

  18. The "Remove" button is not working
  19. Calculate the HMAC value from the submitted values includes form_token, form_build_id, and form_id

  20. Alter field value in a form
  21. Multiple values on FORM fieldset (like field collection module) programatically

  22. Entity form with pre-populated entity reference from URL

  23. Add Legend to Text Format Fieldset
  24. How to set value for select list in hook_update?

  25. How to emulate all the AJAX functionality when the form is rendered after an AJAX callback?
  26. Form returned from AJAX callback missing JS and CSS
  27. Set form value to empty on validation fail

  28. How to alter user's input?

  29. How to extend a specific node type form?

  30. Clientside validation javascript error

  31. Custom form submit not working after adding/deleting paragraph item
  32. Alter Exposed filter form
  33. How to trigger a form and pass variables to $form_state with jQuery?

  34. How do I put a <div> around a form?

  35. How do I add class and "not required" to a form field in custom module?

  36. Display error message on focus out of the field

  37. How to download JPG file from the server
  38. Why are my AJAX forms submitted twice?

  39. Tableselect with textfields
  40. drupal_render radios missing name attribute

  41. Trigger ajax callback from input field webform
  42. language back to default language after Ajax reload

  43. How do I add a date picker that is rendered from most the browsers?
  44. Retrieve File Url from Upload Form When Form is submitted
  45. How to hide clientside validation error message
  46. How to run jquery codes before and after drupal ajax call?
  47. How to add a confirmation form after the user clicks "Save" on a node edit form?

  48. How to use ajax to display database records using a select list?
  49. Hierarchical select hook form alter

  50. Get selected item in hook_form_alter in D8

  51. Making text fields autocomplete in views exposed filters

  52. Form table pager

  53. How to execute Drupal form without waiting? Ajax? Jquery?
  54. Hide field label with hook_form_alter()

  55. Multiple nested forms of same type - submit from first one only posts form_build_id of parent form

  56. How to "Hook" for increase Options in drupal 6

  57. Adding elements to a field widget in Drupal 8

  58. Set default value for Enity Reference using View and Entity Reference View Widget Checkbox
  59. How can I get the form validated with AJAX?
  60. Adding members to a group dynamically in Drupal 8

  61. Add limit validation on autocomplete ajax

  62. changing div field form label

  63. Token replacement pattern for triggered rules on node creation

  64. How to use ajax_dependent_dropdown on node form?

  65. Implementing custom entity forms
  66. Alter an existing form
  67. Redirect contact form on submit
  68. Form not receiving a CSS class, it's block wrapper does instead

  69. 8 - submit form AND disable submit button
  70. how to validate minimum age in webform
  71. Why is this extremely simple form not getting an upcast entity from its route?

  72. Rendering a form in a custom twig does not respect tag order

  73. How I can intercept an image field upload and validate it?
  74. How to create an Enquiry form with ability to submit a collection of enquiries

  75. problem using ajax callback in form

  76. How to reset form values when Ajax submits?

  77. How can I replace an image using a Form API?
  78. CCK checkbox or dropdown widget as a field?

  79. Why does managed_file not respect the #upload_location?

  80. how to add form action twig template form

  81. How to call AJAX on check-box of form API?
  82. How to set a validation error via ajax?
  83. How to store data in database with Form API?
  84. How do I add a CSS class to a form label?

  85. Create and pre-populate a mutiple value field in field collection on new node with ajax call

  86. How do I get a date selector field in a content entity?

  87. Javascript not loaded in loading ctools modal
  88. How to set a default value for Simple hierarchical select?

  89. Hook or any other extension place for changing the input format order in form display?

  90. How can I make a container resizable?

  91. How can I change the default system message shown on form submission
  92. How can I disable JS form validation?
  93. Set submitted value to select box Drupal 8 Form

  94. Multistep form submission fails

  95. How to change/update a textbox's value on AJAX based dropdown selection?

  96. How to hide a form element having a certain class in ajax callback in form?
  97. Drupal Rules and Select
  98. How to retrieve a select box option and set the field's value to it?

  99. How do I send a variable value from my form to another page using the POST method?
  100. Set default value of Hierarchical Select after rebuild