Q
How can developers ensure that a specific checkbox is checked before form submission using jQuery?

Answer & Solution

Answer: Option B
Solution:
Developers can ensure that a specific checkbox is checked before form submission by setting the required attribute on the checkbox field, making it mandatory for the checkbox to be checked.
Related Questions on Average

Which function is used to add a custom validation method in jQuery?

A). A. addRule()

B). B. addValidation()

C). C. addMethod()

D). D. validateMethod()

Which option allows developers to specify custom error messages for validation rules in jQuery?

A). A. customMessages option in the jQuery Validation Plugin

B). B. errorMessages() method

C). C. messages option in the jQuery Validation Plugin

D). D. customError() method

How can developers ensure that error messages are displayed in the correct language using jQuery?

A). A. By specifying language attribute in HTML

B). B. By including language-specific JavaScript files

C). C. By using the translate() function

D). D. By setting the language option in the jQuery Validation Plugin

Which option allows developers to display error messages next to form fields in jQuery?

A). A. inlineErrorMessages: true

B). B. displayErrorMessages: inline

C). C. errorPlacement option in the jQuery Validation Plugin

D). D. showErrors: inline

How can developers create a custom validation rule for checking if a field value is unique using jQuery?

A). A. By using the required attribute on the field

B). B. By setting the uniqueRule option in the jQuery Validation Plugin

C). C. By creating a custom validation method with an AJAX request

D). D. By displaying a generic error message

Which option allows developers to specify custom validation error classes in jQuery?

A). A. errorClass attribute in HTML

B). B. customErrorClass option in the jQuery Validation Plugin

C). C. errorClass option in the jQuery Validation Plugin

D). D. customClass() method

What is the purpose of customizing error messages in jQuery?

A). A. To confuse users with misleading error messages

B). B. To provide clear instructions for correcting input errors

C). C. To slow down form submission

D). D. To reduce server load

How can developers enforce a specific format for phone numbers using jQuery?

A). A. By setting the type attribute to 'tel' on the phone number field

B). B. By using the required attribute on the phone number field

C). C. By creating a custom validation rule with a regular expression

D). D. By displaying a generic error message

Which option allows developers to customize error messages for validation rules in jQuery?

A). A. messages attribute in HTML

B). B. errorMessages() method

C). C. messages option in the jQuery Validation Plugin

D). D. error() method

What is the purpose of the errorPlacement option in the jQuery Validation Plugin?

A). A. To specify where error messages should be displayed

B). B. To trigger form submission

C). C. To define custom validation rules

D). D. To display error messages