numberGuess.js

var randomCreateNumber = Math.floor(Math.random() * 100) + 1;

var guesses = document.querySelector('.guesses');
var lastResult = document.querySelector('.lastResult');
var lowOrHi = document.querySelector('.lowOrHi');

var guessSubmit = document.querySelector('.guessSubmit');
var guessField = document.querySelector('.guessField');

var guessCount = 1;
var resetButton;
guessField.focus();

function checkGuess() {
  var userGuess = Number(guessField.value);
  if (guessCount === 1) {
    guesses.textContent = 'Previous guesses: ';
  }
  guesses.textContent += userGuess + ' ';

  if (userGuess === randomCreateNumber) {
    lastResult.textContent = 'Congratulations! You got it right!';
    lastResult.style.backgroundColor = 'green';
    lowOrHi.textContent = '';
    setGameOver();
  } else if (guessCount === 10) {
    lastResult.textContent = '!!!GAME OVER!!!';
    setGameOver();
  } else {
    lastResult.textContent = 'Wrong!';
    lastResult.style.backgroundColor = 'red';
    if(userGuess < randomCreateNumber) {
      lowOrHi.textContent = 'Last guess was too low!';
    } else if(userGuess > randomCreateNumber) {
      lowOrHi.textContent = 'Last guess was too high!';
    }
  }

  guessCount++;
  guessField.value = '';
  guessField.focus();

  console.log(guessCount);
}

  guessSubmit.addEventListener('click', checkGuess)

  function setGameOver() {
    guessField.disabled = true;
    guessSubmit.disabled = true;
    resetButton = document.createElement('button');
    resetButton.textContent = 'Start new game';
    document.body.appendChild(resetButton);
    resetButton.addEventListener('click', resetGame);
  }
  
  function resetGame() {
    guessCount = 1;
  
    var resetParas = document.querySelectorAll('.resultParas p');
    for (var i = 0 ; i < resetParas.length ; i++) {
      resetParas[i].textContent = '';
    }
  
    resetButton.parentNode.removeChild(resetButton);
  
    guessField.disabled = false;
    guessSubmit.disabled = false;
    guessField.value = '';
    guessField.focus();
  
    lastResult.style.backgroundColor = 'white';
  
    randomCreateNumber = Math.floor(Math.random() * 100) + 1;
  }