ECMAScript Cookbook

How to do it...

1. Open your command-line application and navigate to your workspace.
2. Create a new folder named 09-06-modifying-existing-design-pattern-to-fit-differet-use-cases.
3. Copy or create an index.html that loads and runs a main function from main.js.
4. Create a main.js file that defines a new class named Mission. Add a constructor that takes a name constructor argument and assigns it to an instance property. Also, define a simple print method:

// main.js 
class Mission { 
  constructor (name) { 
    this.name = name; 
  } 
 
  describe () { 
    console.log(` The ${this.name} mission will be launched by a      ${this.rocket.name}, and deliver a ${this.payload.name} to     ${this.destination.name}. 
    `); 
  } 
}  

5. Create a class named Destination. Add a constructor takes ...