⏱ 0:00est. 3 min

Closure

// https://lucybain.com/blog/2014/closures/

function notAClosure(anotherShortLivedVariable) {
    return anotherShortLivedVariable;
}

console.log(notAClosure('hi'));
console.log(notAClosure('hi1'));
console.log(notAClosure('hi2'));

function aClosure(longLivedVariable) {

    let innerFunction = function innner() {
        return longLivedVariable
    }

    return innerFunction
}

var closure = aClosure("body")
console.log(closure());
console.log(closure());

function cat(name) {
    return {
      sayName: () => {
        return name
      }
    }
  }
  
  const msFloofy = cat("Madam Fluff");
  console.log(msFloofy.sayName())
  console.log(msFloofy.sayName())
  
  var whiskers = cat('Whiskers');
  console.log(whiskers.sayName()) // returns 'Whiskers'