Explicit binding of this using call & apply

explicit-binding-this.js

const siliconVallyOfIndia = {
  city: 'Bengaluru',
  speciality: 'software industries'
};

const texCity = {
  city: 'Tiruppur',
  speciality: 'textile industries'
};

const getSpeciality = function() {
  return this.city + ' is known for ' + this.speciality;
};

console.log(getSpeciality.call(siliconVallyOfIndia)); // Bengaluru is known for software industries
console.log(getSpeciality.apply(texCity)); // Tiruppur is known for textile industries