Why are default values in a checkboxes $form not displayed?
14109
Checkboxes: how do I set the default values or show the user defined values using Form API?
52446
Looping through Checkboxes using Javascript
106886
Get $_POST from multiple checkboxes
65185
How to set input type date's default value to today?
131288
form.valid() should not display validation text?
116784
Default variable value
102868
Django set default form values
98378
Filtering results with checkboxes
108613
How can I set the default value for an HTML  element?
62090
Html form not submitting data?
115308
Setting default values (conditional assignment)
895
Zend Framework: Working with Form elements in array notation
81279
When to use global $post and other global variables?
68595
How can I dynamically assign a value to a lightning record form?
26282
Dynamic controlgroup and checkboxes unstyled
103062
How do I check whether a checkbox is checked in jQuery?
153535
Using an HTML checkbox to put 1 or 0 into a MySQL table