Stay in same page when form is not submitted
2416
Stay on current page, when form validation is false
40414
Redirecting after form submission with user input in the URL
87989
How should I choose between GET and POST methods in HTML forms?
123625
Prevent Multiple Form Submissions (Server side)
105684
How to show an alert when user navigates to another page without filling the form?
77194
Insert/sticky specific post into Loop at specific location
93885
How do I execute code AFTER a form has loaded?
135646
How to prevent buttons from submitting forms
152873
JavaScript Form Submit - Confirm or Cancel Submission Dialog Box
82668
How To ? Form Post to Multiple Locations
24942
App question timer shouldn't kick in until submission
117180
Confirmation on submit
66659
Browser asks for confirmation when submitting a question or answer
83304
PHP Redirect to another page after form submit
118747
Redirection sends me to the same page when I press "Back"
89870
Keep  open when validation has failed
147939
HTML - Change\Update page contents without refreshing\reloading the page