For any fields that require numeric values, you can use JavaScript's built-in ____ function to determine whether a user actually entered a number.
A) submit()
B) reset()
C) validate()
D) isNaN()

Question

For any fields that require numeric values, you can use JavaScript's built-in ____   function  to determine whether a user actually entered a number.
A) submit()
B) reset()
C) validate()
D) isNaN()

Quizplus · Accepted Answer

The isNaN() function is specifically designed to determine if a value is not a number, so it is the best choice to validate if a user entered a numeric value in a field. The submit() function is used to submit a form, reset() is used to reset form fields, and validate() is not a built-in JavaScript function.

For Any Fields That Require Numeric Values, You Can Use