Validator

Validator

What is Validator ?

• Validator JS is a JavaScript library which helps check whether the data is correct or not, so this module is easy to use and validates data quickly and easily.

Install:

• We can install uid from terminal using the command npm install validator or,
• We can install validator from npm

Feature of Validator:-

• It is easy to get started and easy to use.

• It is widely used and popular module for validation.

• Simple functions for validation and return boolean.

• equals(str, comparison) :- check if the string matches the comparison.

• isAfter(str [, date]) :- check if the string is a date that's after the specified date (defaults to now).

• isCreditCard(str):- check if the string is a credit card.

• isCurrency(str [, options]) :- check if the string is a valid currency amount.

• isDataURI(str):- check if the string is a data uri format.

• isMobilePhone(str [, locale [, options]]):- check if the string is a mobile phone number,

• isStrongPassword(str [, options]):- Check if a password is strong or not.