egrueter-dev

function fun() {
  console.log("hello world");
}

fun();

fun.greeting = "Hello from property";

console.log(fun.greeting) //=> "Hello from property"

egrueter-dev

var myFunction = function [name]([param1[, param2[, ..., paramN]]]) {
   statements
};

egrueter-dev

class Mammal  
  def breathe  
    puts "inhale and exhale"  
  end  
end  
  
class Cat < Mammal  
  def speak  
    puts "Meow"  
  end  

egrueter-dev

function mapForEach(arr, fn) {
  const newArr = [];

  for (let i=0; i < arr.length; i++) {
    newArr.push(
      fn(arr[i])
    );
  };
  return newArr;
}

egrueter-dev

// Creating the second prototype
const proto2 = function () {};
proto2.prop3 = "proto 2's property"

// Creating the first prototype
const proto1 = Object.create(proto2)
proto1.prop2 = 'protos property';

const obj = Object.create(proto1);
obj.prop = 'object\'s property';

egrueter-dev

// Creating the first prototype
const proto1 = function() {};
proto1.prop2 = 'protos property';

const obj = Object.create(proto1);
obj.prop = 'object\'s property';

console.log(obj.prop);
console.log(obj.prop2);

egrueter-dev

const obj = function() {};
obj.prop = 'object\'s property';
console.log(obj.prop);

egrueter-dev

buttton.addEventListener(‘click, function()  {
this.classList.toggle(‘on’); //=> error!!! This is defined globally.
});

egrueter-dev

const button = document.querySelector(‘.button’);

buttton.addEventListener(‘click, () => {
  this.classList.toggle(‘on’); //=> error!!! This is defined globally.
});

egrueter-dev

const results = winners.map((winner, i) => ({name: winner, race: race, place: i}));