Created
November 28, 2019 09:52
-
-
Save navyasn/965e317f51f63ff84ce0fe54cd853f5d to your computer and use it in GitHub Desktop.
Number guessing game // source https://jsbin.com/tuniyuy
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>Number guessing game</title> | |
<style> | |
html { | |
font-family: sans-serif; | |
} | |
body { | |
width: 50%; | |
max-width: 800px; | |
min-width: 480px; | |
margin: 0 auto; | |
} | |
.lastResult { | |
color: white; | |
padding: 3px; | |
} | |
</style> | |
</head> | |
<body> | |
<h1>Number guessing game</h1> | |
<p>We have selected a random number between 1 and 100. See if you can guess it in 10 turns or less. We'll tell you if your guess was too high or too low.</p> | |
<div class="form"> | |
<label for="guessField">Enter a guess: </label><input type="text" id="guessField" class="guessField"> | |
<input type="submit" value="Submit guess" class="guessSubmit"> | |
</div> | |
<div class="resultParas"> | |
<p class="guesses"></p> | |
<p class="lastResult"></p> | |
<p class="lowOrHi"></p> | |
</div> | |
</body> | |
<script> | |
let randomNumber = Math.floor(Math.random()) + 1; | |
const guesses = document.querySelector('.guesses'); | |
const lastResult = document.querySelector('.lastResult'); | |
const lowOrHi = document.querySelector('lowOrHi'); | |
const guessSubmit = document.querySelector('.guessSubmit'); | |
const guessField = document.querySelector('.guessField'); | |
let guessCount = 1; | |
let resetButton; | |
function checkGuess() { | |
let userGuess = Number(guessField.value); | |
if(guessCount === 1) { | |
guesses.textContent = 'Previous guesses: '; | |
} | |
guesses.textContent += userGuess + ' '; | |
if(userGuess === randomNumber) { | |
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 < randomNumber) { | |
lowOrHi.textContent = 'Last guess was too low!'; | |
} else if(userGuess > randomNumber) { | |
lowOrHi.textContent = 'Last guess was too high!'; | |
} | |
} | |
guessCount++; | |
guessField.value = ''; | |
guessField.focus(); | |
} | |
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; | |
const resetParas = document.querySelectorAll('.resultParas p'); | |
for(let 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'; | |
randomNumber = Math.floor(Math.random()) + 1; | |
} | |
</script> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment