immutable_object_exercise.js

/* Protect the networkDefinitions object so that it is not mutable */

const networkDefinitions = {
  gmb: {
    name: 'Google My Business'
  },
  bbb: {
    name: 'Better Business Bureau'
  }
};

// Write your code here



// End

networkDefinitions.foo = { name: 'Bar' };
networkDefinitions.gmb.name = 'GMB';

console.clear();
console.log('Running assertions');
console.assert(!networkDefinitions.hasOwnProperty('foo'), "networkDefinitions shouldn't contain foo");
console.assert(networkDefinitions.gmb.name === 'Google My Business', "gmb name should be Google My Business");
console.log('Finished assertions');