How do I display a form element only if the above checkbox is checked?

1. How do you make sure only one checkbox is checked?
2. Do checkbox inputs only post data if they're checked?
3. How can copy textbox value from another in Javascript using checkbox?
4. How do I style a checkbox?
5. How do I select only one checkbox at a time in react?
6. Can checkbox can be grouped with other inputs?
7. What is checkbox value if not checked?
8. How do you make a checkbox unchecked in HTML?

How do you make sure only one checkbox is checked?

change(function() $("#myform input:checkbox"). attr("checked", false); $(this). attr("checked", true); ); This should work for any number of checkboxes in the form.

Do checkbox inputs only post data if they're checked?

Yes, standard behaviour is the value is only sent if the checkbox is checked. This typically means you need to have a way of remembering what checkboxes you are expecting on the server side since not all the data comes back from the form. The default value is always "on", this should be consistent across browsers.

How can copy textbox value from another in Javascript using checkbox?

You can write a javascript function to copy value from one textbox into the other textbox, and call the same function on “onclick” event of the checkbox. Same function can be used to clear the textbox on unchecking the checkbox.

How do I style a checkbox?

The checkbox is an HTML element used to take input from the user. It is hard to style the checkbox, but pseudo-elements makes it easier to style a checkbox. This HTML element is generally used on every website, but without styling them, they look similar on every website.

How do I select only one checkbox at a time in react?

If you want to do a selectionable list where only one can be selected the best in term of UX is to use radio button. Show activity on this post. You can use the setState to set the checked field and alter the states onChange.

Can checkbox can be grouped with other inputs?

Button Groups

Checkboxes can also be grouped in a similar fashion, with a fieldset and legend identifying the group of related checkboxes.

What is checkbox value if not checked?

If a checkbox is unchecked, it doesn't get sent, so setting it's value to 0 if it isn't checked isn't going to help - it will always return NULL. There are two ways to fix this easily: Assume a NULL in the PHP params means the checkbox is unchecked.

How do you make a checkbox unchecked in HTML?

To uncheck the checkbox: $("#checkboxid"). removeAttr("checked");