build_a_Person.js

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// // Create a JavaScript object called person Cont.. JS Fundamentals Part III

var person = { name : "Kelda", distance_traveled : 0,
  statusUpdate : function(){
    console.log(`${person.name} has a distance traveled of ${person.distance_traveled}`);
    return person;
  },
  say_something : function(spokenWords){
    console.log(`${person.name} says: ${spokenWords}`);
      return person;
  },
  walk : function(){
    console.log(`${person.name} is walking!`);
    
    person.distance_traveled += 3;
    console.log(person.distance_traveled);
    return person;
  },
  run : function(){
    console.log(`${person.name} is running!`);

    person.distance_traveled += 10;
    console.log(person.distance_traveled);
    return person;
  },
  crawl : function(){
    console.log(`${person.name} is crawling!`);
    
    person.distance_traveled += 1;
    console.log(person.distance_traveled);
    return person;
  }

}
person.say_something('I am cool').walk().run().crawl().statusUpdate();

var ninja = { 
  name: 'Mrs. Anderson', 
  cohort : "MEAN JS", 
  ninjaConstructor : function(){
        var beltRand = Math.floor(Math.random() * (3 - 1 + 1)) + 1;
        var beltColor = 'yellow';
        if (beltRand === 1) {
          beltColor = "Yellow"
        }else if (beltRand === 2) {
          beltColor = "Fire Olpal"
        }else if (beltRand === 3) {
          beltColor = "Black Olpal"
        }
    
      console.log(`${ninja.name} ${ninja.cohort} ${beltColor}`);
  }
}
ninja.ninjaConstructor();

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// using "this" and "new" 
// 

function Person(firstName, lastName, distance_traveled) {
    this.firstName = firstName;
    this.lastName = lastName;
    this.distance_traveled = distance_traveled;

}
var personOne = new Person('Nelly', 'Walters', 0);
var personTwo = new Person('Kelly', 'Larsen', 5);
var personThree = new Person('Kelda', 'Anderson', 20);

Person.prototype.statusUpdate = function() {

    console.log(`${this.firstName} ${this.lastName} has a distance traveled of ${this.distance_traveled}`);
    
    return this;
}

Person.prototype.say_something = function(spokenWords) {
    console.log(`${this.firstName} says ${spokenWords}`);
    return this;
}

Person.prototype.walk = function() {
    console.log(`${this.firstName} is walking`);

    this.distance_traveled += 3;
    console.log(this.distance_traveled);
    
    return this;
}

Person.prototype.run = function() {
    console.log(`${this.firstName} is running`);

    this.distance_traveled += 10;
    console.log(this.distance_traveled);
    
    return this;
}
Person.prototype.crawl = function() {
    console.log(`${this.firstName} is crawling`);

    this.distance_traveled += 1;
    console.log(this.distance_traveled);
    
    return this;
}
personOne.say_something('I am cool').walk().run().crawl().statusUpdate();

personTwo.say_something('I am cooler').walk().run().crawl().statusUpdate();

personThree.say_something('I am cool').walk().run().crawl().statusUpdate();


///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

function ninjaConstructor(name, cohort, beltLevel) {
    this.name = name;
    this.cohort = cohort;
    this.beltLevel = beltLevel;
}

var ninja_first = new ninjaConstructor('Mr. Lee', 'Python', 'yellow-belt')
var ninja_second = new ninjaConstructor('Mrs. Anderson', 'MEAN JS', 'yellow-belt')

console.log(`Our Ninja's are: ${ninja_first.name} & ${ninja_second.name}`)

ninjaConstructor.prototype.levelUp = function(){
      var beltRand = Math.floor(Math.random() * (3 - 1 + 1)) + 1;
      console.log(beltRand);
      var beltColor = 'yellow';
      if (beltRand === 1) {
        beltColor = "Yellow"
      }else if (beltRand === 2) {
        beltColor = "Fire Olpal"
      }else if (beltRand === 3) {
        beltColor = "Black Olpal"
      }

  console.log(`${this.name}'s new level for ${this.cohort} is ${beltColor}`)
}

ninja_first.levelUp();

ninja_second.levelUp();