Katerina198b

//cat.js
(function () {
    const name = "Barry";
    const getName = () => name;
    const setName = (newName) => name = newName;
    CAT_API = {getName, setName}
})();

//human.js
const callCat = () => `kitty kitty kitty, come here, ${CAT_API.getName()}`

Katerina198b

//cat.js
CAT_API = function () {
    const name = "Barry";
    const getName = () => name;
    const setName = (newName) => name = newName;
    return {getName, setName}
})();

//human.js
const callCat = () => `kitty kitty kitty, come here, ${CAT_API.getName()}`

Katerina198b

const createUser = ({ userName, avatar }) => ({
  userName,
  avatar,
  setUserName(userName) {
    this.userName = userName;
  }
});

Katerina198b

const IngredientList = ({list}) => (
  React.createElement('ul', null,
    list.msp((ingredient, i) => React.createElement('li', {key: i}, ingredient))
  )
);

const Ingredients = React.createFactory(IngredientList);

render(
    Ingredients({list}),

Katerina198b

//without pattern
class Cat {
    constructor(name, size, color, tailLength, character) {
        this.size = size;
        this.color = color;
        this.name = name;
        this.tailLength = tailLength;
        this.character = character;
    }
}

Katerina198b

class Developer {
  askQuestions() {
    console.log('Asking about design patterns!')
  }
}

class CommunityExecutive {
  askQuestions() {
    console.log('Asking about community building')
  }

Katerina198b

class Restaurant {
   getBurger() {
      return new Burger();
   }
   getIceCream() {
     return new IceCream();
   }
}

Katerina198b

const cat = {
  name: 'Snowball',
  talk() { 
    console.log('Мяу');
  }
};
const instance1 = cat;
const instance2 = cat;
console.log(instance1 === instance2) //true

Katerina198b

const cat = {
   name: 'Snowball',
   talk() { 
     console.log('Мяу');
   },
   getInstance() {
    return this;
   }
}
const instance1 = cat.getInstance()

Katerina198b

function bind(func, context) {
  return function() {
    return func.apply(context, arguments);
  };
}