izicodes/3Days1Project

counter project - clicking reset, then add/remove bees does not start at 0.

Opened this issue · 0 comments

To reproduce:

  1. Click "+1" 3 times.
  2. Click "Reset."
  3. Click "+1" again.

Expected behavior: Counter shows 1.
Actual behavior: Counter shows 4.

Looks like your event handler for "reset" does not update currentNumber to 0.

Personally, I'd separate the state updates and DOM updates. That way, you can reduce some duplication. It would maybe look like this (untested):

function init() {
  let currentNumber = 0;
  plusBee.addEventListener("click", function () {
    currentNumber++;
    updateHtml(currentNumber);
  });

  minusBee.addEventListener("click", function () {
    currentNumber = Math.max(0, currentNumber - 1); // Minimum number of bees is 0.
    updateHtml(currentNumber);
  });

  resetBtn.addEventListener("click", function () {
    currentNumber = 0;
    updateHtml(currentNumber);
  });
}

function updateHtml(beesCount) {
  numberText.textContent = beesCount;
  messageText.textContent = beesCount > 0
    ? "You've seen " + beesCount + " bees! (´∀`)"
    : "";
}