ES6 Computed Property Names in Object Literals

es6-computed-property-names.js

var keys = {
  name: 'name',
  email: 'email',
  password: 'password'
}


var obj = {
  [`_${keys.name}`]: 'John Doe',
  [`_${keys.email}`]: '[email protected]',
  [`_${keys.password}`]: 'password123'
}

console.log(obj)
/* 
  {
    _email: "[email protected]",
    _name: "John Doe",
    _password: "password123"
  } 
*/