bind-apply-call.js

/* Our greeting function */
function greeting(message) {
	return `${this.name}! ${message}`;
}

/* Person we will be greeting */
const Person = {
	name: 'Don Joe'
};

/* .bind() */
// creating a bounded (with Person context) greeting function; to call later
const greetingForDonJoe = greeting.bind(Person, 'Welcome to the world of Tech Craft');

// Lets call our new bounded function
greetingForDonJoe();
// Returns: "Don Joe! Welcome"

/* .apply() */
greeting.apply(Person, ['Welcome to the world of Tech Craft']);
// Returns: "Don Joe! Welcome to the world of TechCrafts"

/* .call() */
greeting.call(Person, 'Welcome to the world of Tech Craft');
// Returns: "Don Joe! Welcome to the world of TechCrafts"