Erstellen und Manipulieren

const levin = {
  firstName: 'Levin',
  lastName: 'Bänninger',
  age: 17,
  job: 'Software Engineer',
  friends: ['Jonas', 'Marie', 'Peter'],
  work(hours) {
    console.log(`{this.firstName} is working for {hours} hours...`);
  }
};

objName.property;

const levin = {
  firstName: 'Levin',
  lastName: 'Bänninger',
  age: 17,
  job: 'Student',
  friends: ['Jonas', 'Marie', 'Peter'],
};

levin.lastName;
levin.age;
levin.friends;

objName['expression'];

levin['lastName'];
levin['age'];
levin['friends'];

const nameKey = 'Name';
levin['first' + nameKey];
levin['last' + nameKey];

levin.location = 'Switzerland';
levin['twitter'] = '@LevinBaenninger';

levin.job = 'programmer';
levin['location'] = 'Zurich';

delete levin.location;
delete levin['twitter'];