juan-cortes

function powerOfNFactory(power){
    return function generatedFunction(subject){
        return Math.pow(subject, power);
   }
}

juan-cortes

function powerOfNFactory(power){
    var counter = 0
    return function generatedFunction(subject){
        counter++;
        console.log(`Dyanmic Power of ${power} called ${counter} time/s`);
        return Math.pow(subject, power);
   }
}

var powerOf2 = powerOfNFactory(2);

juan-cortes

function powerOfNFactory(power){
    var counter = 0;
    var cache = {};
    return function generatedFunction(subject){
        counter++;
        console.log(`Dyanmic Power of ${power} called ${counter} time/s`);
        if (cache[subject] === undefined) {
            cache[subject] = Math.pow(subject, power);
        } else {
            console.log("Cached!");

juan-cortes

function count() {
  var counter = 0;
  return function innerCount() {
    return ++counter;   
  }
}
var counter1 = count(); //Create a new counter
var counter2 = count(); //Create a new counter

counter1(); //returns 1

juan-cortes

Keybase proof

I hereby claim:

• I am juan-cortes on github.
• I am user8528 (https://keybase.io/user8528) on keybase.
• I have a public key ASBBXcGP6RSvLqXU26glD4PwfDWka7GmtYlM0FxvBI_2Igo

To claim this, I am signing this object: