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forms, Programming

IT Nursery

Using the HTML5 “required” attribute for a group of checkboxes?

When using the newer browsers that support HTML5 (FireFox 4 for example); and a form field has the attribute required='required'; and the form ...

May 30, 2022
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WordPress

IT Nursery

Check if username exist with AJAX

I’ve created a custom registration form for a WordPress MultiSite installation. It allows registrations of new blogs and users. I want to check ...

May 30, 2022
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WordPress

IT Nursery

How to validate register settings array

I would like to know how to perform a proper validation with the register_setting() callback function. Here is a sample part of my ...

May 30, 2022
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WordPress

IT Nursery

How to load some jquery code to make validation in the theme customizer?

i am tring to load some jquery code to make validation in the theme customizer. i have created 10 checkboxes to show some ...

May 29, 2022
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WordPress

IT Nursery

How to retain the values from dropdown category lists after wrong form submission?

I can’t figure out the the code for – How to retain the values from dropdown category lists after wrong form submission? Any ...

May 29, 2022
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javascript, Programming

IT Nursery

What is the minimum valid JSON?

I’ve carefully read the JSON description http://json.org/ but I’m not sure I know the answer to the simple question. What strings are the ...

May 28, 2022
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WordPress

IT Nursery

Do I have to have a nonce for a custom comment field?

im working on my comment section and I have added a custom field <input type="hidden" name="be_user_star_rating" id="be_user_star_rating" value="" /> Its value is beign ...

May 28, 2022
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javascript, Programming

IT Nursery

Check whether an input string contains a number in javascript

My end goal is to validate an input field. The input may be either alphabetic or numeric. 14 Answers 14

May 27, 2022
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Programming, validation

IT Nursery

What HTTP status code should be used for wrong input

What is optimal HTTP response Code when not reporting 200 (everything OK) but error in input? Like, you submit some data to server, ...

May 27, 2022
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WordPress

IT Nursery

Persist fields with Setting API

In my admin panel, if I use a sanitizing callback register_setting() and the field does not pass through my custom validation, I’ve been ...

May 27, 2022
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