iron-mask

 

!IronMask Logo

> A flexible way to mask sensitive data

Install

``
$ npm install --save iron-mask
`


Usage

`js
const ironMask = require('iron-mask')

const mask = ironMask.create({
password: {
paths: ['password', 'creditCard.password'],
pattern: /\w.*/g,
replacer: '*'
},
cvv: {
paths: ['creditCard.cvv'],
pattern: /[0-9]{3}/,
replacer: cvv => ${cvv.substring(0,1)}**
},
name: {
paths: ['name'],
pattern: 'Vitor Abner',
replacer: 'Batman'
}
})

const bankAccount = {
password: '123456789',
creditCard: {
password: '987654321',
cvv: '123'
},
name: 'Vitor Abner'
}

const maskedBankAccount = mask(bankAccount)

// Output:
//
// maskedBankAccount = {
//   password: '*',
// creditCard: {
//     password: '*',
// cvv: 1**
// },
// name: 'Batman'
// }
``

License

MIT © Vitor Abner