basic p5js high low with keys

highlow.js

var currentNumber = 0
var previousNumber = 0
var score = 0



function setup() {
  createCanvas(windowWidth,windowHeight)
}

function draw() {

}

function keyPressed(){
  if(key == 'H' || key == 'L'){
    previousNumber = currentNumber //save the current number as the previous before getting a new one!
    currentNumber = int( random(1,6) )
  }else{
    console.log('choose higher or lower with the h or l keys');
  }


  if(key == 'H'){
    if(currentNumber >= previousNumber){
      //we won
      score++
    }else{
      // we lost
      score = 0
    }
  }

  if(key == 'L'){
    if(currentNumber <= previousNumber){
      //we won
      score++
    }else{
      // we lost
      score = 0
    }
  }

  console.log('~~~~');
  console.log(previousNumber);
  console.log(currentNumber);
  console.log(score);
}