Q
Which function is used to define custom validation rules in jQuery?

Answer & Solution

Answer: Option C
Solution:
The addMethod() function in jQuery is used to define custom validation rules, allowing developers to create validation methods tailored to their specific requirements.
Related Questions on Average

How can developers customize the appearance of error messages displayed by the jQuery Validation Plugin?

A). A. By using CSS to style error message elements

B). B. By modifying the errorMessages() method

C). C. By setting the displayErrorMessages option in the jQuery Validation Plugin

D). D. By displaying a generic error message

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 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

How can developers enforce password strength requirements using jQuery?

A). A. By setting the minlength attribute on the password field

B). B. By using the required attribute on the password field

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

D). D. By displaying a generic error message

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

A). A. addRule()

B). B. addValidation()

C). C. addMethod()

D). D. validateMethod()

What is the purpose of the addMethod() function in jQuery?

A). A. To add new input fields to the form

B). B. To define custom validation rules

C). C. To trigger form submission

D). D. To display error messages

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

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 ensure that email addresses are validated correctly using jQuery?

A). A. By setting the type attribute to 'email' on the email field

B). B. By using the required attribute on the email 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 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