kbk0125

let days = 7;

days = 5;

console.log(days)
// 5

kbk0125

function unitedStates(){
  let drinkingAge = 21;
}

function passDrinkingLaw(){
    drinkingAge = 18;
    // this would throw an error
}

passDrinkingLaw();

kbk0125

function unitedStates(){
  let drinkingAge = 21;
  
  function passDrinkingLaw(){
    drinkingAge = 18;
    // when this function runs, it changes the
    //variable for the whole united states function
  }
}

kbk0125

function unitedStates(){
  let drinkingAge = 21;
  let state = 'massachusetts';
  
  if(state == 'massachusetts'){
    let closingTime= '2AM';
    console.log(drinkingAge) //21
    console.log(closingTime) // 2AM
  }
  

kbk0125

function unitedStates(){
  let drinkingAge = 21;
  let state = 'massachusetts';
  
  if(state == 'massachusetts'){
    let closingTime= '2AM';
    console.log(drinkingAge) //21
  }
  
  console.log(closingTime) //undefined

kbk0125

function unitedStates(){
  let drinkingAge = 21;
}

function mexico(){
  let drinkingAge = 18;
  console.log(drinkingAge) //18
}

console.log(drinkingAge)

kbk0125

const unLawOne = 'Slavery is prohibited';
const unLawTwo = 'Chemical weapons are prohibited';

function unitedStates() {
  let drinkingAge = 21;
  console.log(drinkingAge) // 21
  console.log (unLawOne) // Slavery is prohibted
}

console.log(drinkingAge)

kbk0125

function unitedStates(){
  let drinkingAge = 21;
}

kbk0125

const unLawOne = 'Slavery is prohibited';
const unLawTwo = 'Chemical weapons are prohibited';

kbk0125

var unLawOne = 'Slavery is prohibited';
var unLawTwo = 'Chemical weapons are prohibited';