What is validator-js and how can I use it?

What is validator-js and how can I use it?

Validator-js is a library that helps you validate JavaScript objects and data types easily. You can use it to ensure that your data meets specific criteria before processing it.

Can you give me an example of how to validate an email address using validator-js?

Sure! You can use the isEmail method from validator-js like this:

const validator = require('validator');
const email = '[email protected]';

if (validator.isEmail(email)) {
    console.log('Valid email!');
} else {
    console.log('Invalid email!');
}

What other types of validations can I perform with this library?

You can validate various data types such as URLs, dates, credit cards, and even custom validations using regular expressions.

Is validator-js compatible with TypeScript?

Yes, validator-js is compatible with TypeScript. You can install the type definitions to get better type support.