All Questions
Tagged with validationform
72 questions
7votes
2answers
964views
OOP PHP form builder with validation
Yes, another PHP form builder... I wrote this solely to demonstrate OOP principles. My questions are: Could this be written better? OOP-wise. How could I better implement error handling? Index.php <...
- 73
1vote
1answer
71views
How can I upgrade my validation in JavaScript?
How to improve my validation in JavaScript? Namely I am wondering whether some parts of code can be shortened, improved, or removed althogether. I don't want to change the ES5 syntax because so far I ...
- 11
3votes
0answers
258views
Validating a file input whose value is reset to empty string ("") after selection
My form comprises of a mandatory file input. The form is validated according to the jQuery validate plugin. The file input has attribute required so that the ...
- 131
5votes
0answers
60views
Form deserializer for Python Flask
I've started working on a small Flask project for no real reason other than fun, and pulled myself back on form validation. I realize that there are existing libraries like WTForms, but wanted to try ...
user153161
2votes
0answers
194views
jQuery validation for multi-page registration form
I use JS/JQuery validation for radioboxes, input field etc. Because of AJAX I use one global validation (in a separate file) and 4-5 other files to coverage actions in a relevant registration form ...
- 197
4votes
0answers
182views
Vuejs - input validation
I'm in a project that's currently using vue. I'm at the moment developing validations for the inputs and in a way to make them more flexible, my idea was to create an intermediate component "...
- 161
2votes
0answers
74views
Textbox validation component
My intention is to have a component that serves as a textbox wrapper and able to set the error state, error message, and allow the parent to pass a function that sets its local error as I did not see ...
- 163
1vote
1answer
710views
Using a form with formsets in Django
I'm learning Django and making my (technically second) project. The project features several apps, including player_interface and manager_interface. Here's the player_interface/models.py: ...
- 117
3votes
1answer
104views
User form validation using a POPO
I'm trying to sketch out a stripped down generic form validation example. I started by creating Plain Old PHP Objects (referred as POPOs) for form input with some classes such as a validator and html ...
- 228
1vote
1answer
108views
Check PHP validation code
I have made a form in HTML and the form data should be send via email. For that purpose I have created a PHP script. I did read a lot about the importance of form validation in order to prevent ...
0votes
2answers
93views
jQuery function to display an alert when submitting blank fields
I am new to jquery and implemented following function in a js file in case of error- ...
2votes
1answer
234views
PHP contact form script
I have created a contact form that originally did not have any mechanism for sending out the email with whatever the user inputted in the fields. I have added it in here along with ReCaptcha check. I ...
- 21
1vote
1answer
3kviews
Form validation for multiple inputs
I created an example of a simple form for multiple inputs (name and phone number) in React. If the user enters invalid data in input field, error text is displayed near the same field. I learned a lot ...
2votes
1answer
113views
A basic form with React
I have been working of a basic from using React and I need your help to improve this part of my code, especially validate and ...
- 21
2votes
0answers
683views
CodeIgniter CRUD form validation
I've developed a crud "helper" of sorts. Fields/columns are derived from the database and contain everything from the name of the field to the type and size of the field. Part of the system integrates ...
- 223
