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class Mammal {
  constructor() {
    this.neocortex = true;
  }
}
 
class Cat extends Mammal {
  constructor(name, years) {
    super();
    this.name = name;

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function joke(question, ...phrases) {
  console.log(question);
  for (let i = 0; i > phrases.length; i++) {
    console.log(phrases[i]);
  }
}

let es6Joke = "Why does JS single out one parameter?"
joke(es6Joke, "Because it doesn't", 'really like', 'all the REST of them!');
 

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function nom(food="ice cream") {
  console.log(`Time to eat ${food}`);
}
 
nom(); // Time to eat ice cream

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let exclamation = 'Whoa!';
let sentence = `They are really similar to Python.`;
 
console.log(`Template Literals: ${exclamation} ${sentence}`);
// Template Literals: Whoa! They are really similar to Python.

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function simpleExample(value) {
  if (value) {
    var varValue = value;
    let letValue = value;
    console.log(varValue, letValue); // value value
  }
 
  // varValue is available even though it was defined
  // in if-block because it was "hoisted" to function scope
  console.log(varValue); // value

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def fish_and_chips():
  ingredients = ['fish', 'potatoes', 'batter']
  print 'cooking %s together' % (', '.join(ingredients))

# cooking fish, potatoes, batter

class Baking(object):
  def __init__(self, supplies):
    self.supplies = supplies

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function drSeuss(catInTheHat, thing1, thing2) {
  if (catInTheHat == true &&
    thing1 == true &&
    thing2 == true) {
    console.log('is cray');
  } else if (catInTheHat != true) {
    console.log('boring');
  } else {
    console.log('so boring');
  }

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// You can coerce an integer into string in JavaScript
let coerced = 1;
let concatenated = coerced + 'string';

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