const tiger = {
  specific: 'Bengal',
  latin: 'Panthera tigris tigris',
  endangered: true,
  weight: 325,
  diet: 'fox',
  legs: 4
}

// Bad code 💩
function isEndangered(tiger){
  if (tiger.endangered) {
    return `${tiger.specific} tiger (${tiger.latin}) is endangered!`
  } else {
    return `${tiger.specific} tiger (${tiger.latin}) is not 
      endangered.`
  }  
}

// Good code 👍
function isEndangered({endangered, specific, latin}){
  if (endangered) {
    return `${specific} tiger (${latin}) is endangered!`;
  } else {
    return `${specific} tiger (${latin}) is not 
      endangered.`;
  }  
}
// or 
function isEndangered(tiger) {
  const {endangered, specific, latin} = tiger;
  // the rest is the same

console.time('TEST')

//some random code to be tested

console.timeEnd('TEST')

console.log('%c AWESOME', 'color: indigo; font-size:100px')

// x,y,z are objects
console.table([x, y, z])

function foo(){
  function bar(){
    console.trace('test')
  }
  bar();
}

foo();

const key = 'dynamic'

const obj = {
  dynamic: 'hey',
  [key]: 'howdy'
}

obj.dynamic // hey
obj[key] // howdy
obj['dynamic'] //hey
obj.key // howdy

const arr = [1, 2, 2, 3]
const newArr = new Set(arr)
const unique = [...newArr]

// unique - [1, 2, 3]

// we start with this 
async function foo() {
  const x = await something1()
  const y = await something2()

  ourCallbackFn(){
    // ...
  }
}

// the transformation
async function foo() {
  const x = await something1()
  const y = await something2()

  await promiseCallbackFn() //👀
}

function promiseCallbackFn() {
  return new Promise((resolve, reject) => {
    ourCallbackFn((err, data) => { //👀
      if (err) {
        reject(err)
      } else {
        resolve(data)
      }
    })
  })
}