Question

Which is the function that is called to validate a data?

(a) validate()

(b) valid()

(c) validation()

(d) no predefined function for data validation

This question was posed to me at a job interview.

This key question is from Validation topic in chapter Caching, Debugging and Animation of JavaScript

Answer 1

The correct choice is (d) no predefined function for data validation

The best explanation: There is no such function to validate a data but, you can write a function with any name to validate the data. Hence there is no predefined function for data validation.