Masks the input strings
$ npm install --save maskinput
const maskinput = require('maskinput');
console.log(maskinput('john.doe@space.com'));
/*
##################
*/
$ npm install --global maskinput
$ maskinput --help
Usage
maskinput <string>
maskinput <string> --totalUnmaskedTrailingCharacters 10
maskinput <string> --totalUnmaskedLeadingCharacters 5 --totalUnmaskedTrailingCharacters 10
maskinput <string> --maskedCharacter X
echo <string> | maskinput
Example
maskinput 'john.doe@space.com'
##################
maskinput 'john.doe@space.com' --maskedCharacter X
XXXXXXXXXXXXXXXXXX
maskinput 'john.doe@space.com' --totalUnmaskedLeadingCharacters 5 --totalUnmaskedTrailingCharacters 10
john.###@space.com