person.js

/**
 * @file Defines Person class
 * @version 1.0
 * @author Kolby Heacock <kolby@fasterdevops.com>
 * @copyright Kolby Heacock 2017
 */

/**
 * Representation of a person
 * @class
 * @example
 * // returns "Hello. My name is Mario and I am 25 years old."
 * var player1 = new Person('Mario', 1992);
 * player1.greet();
 */
class Person {
  /**
   * Create a person.
   * @param {string} name - name of the person
   * @param {number} birthYear - birth year of the person
   */
  constructor(name, birthYear){
    this.name = name
    this.birthYear = birthYear
  }
  
  /**
   * Get person's age by subtracting current year by person's birth year.
   * @return {number} person's age.
   */
  getAge(){
    return (new Date()).getFullYear() - this.birthYear
  }
  
  /**
   * Get a greeting text identifying the peron's name and age.
   * @return {string} "Hello. My name is {name} and I am {age} years old."
   */
  greet(){
    return 'Hello. My name is ' + this.name + ' and I am ' + this.getAge() + ' years old.'
  }
}

let player1 = new Person('Mario', 1992)
player1.greet()