Hangman game
The hangman game is a classical paper and pencil guessing game. Here is the minimal implementation of JavaScript using LemonadeJS.See this example on codesandbox
A working example
The game show name of fruits in english.Source code
<html>
<script src="https://lemonadejs.net/lemonade.js"></script>
<div id='root'></div>
<script>
function Hangman() {
// Initializing self.
const self = this;
// Possible words
self.words = ['apple', 'banana', 'orange', 'pear', 'lemon' ];
self.onload = function() {
// Reset game
self.reset();
}
self.reset = function() {
// Make sure to restart the game
self.el.classList.remove('over');
// Hide figure elements
Array.from(self.figure.children).map(function(v) {
v.style.display = '';
});
// Pick one word from the possible nes
let index = Math.floor(Math.random()*self.words.length);
// Reset answers given so far
self.answer = [];
// Secret word
self.secret = self.words[index].split('').map(function(v, k) {
return { letter: v.toUpperCase(), position: k };
});
// Focus on the first element
self.secret[0].el.focus();
}
self.input = function(e, s) {
// Input letter
let letter = e.value.toUpperCase();
// Check letter
if (self.secret[s.position].letter == letter) {
// Correct word disabled element
e.setAttribute('disabled', true);
// Make sure capital letter
e.value = letter;
// Focus on the next one
if (e.nextElementSibling) {
e.nextElementSibling.focus();
}
} else {
// Show figure
self.figure.children[self.answer.length].style.display = 'block';
// Wrong answers
self.answer.push({letter});
// Refresh template
self.refresh('answer');
// Reset input
e.value = '';
// Check end of the game
if (self.answer.length > 5) {
// Focus on the reset button
self.button.focus();
// Game over
self.el.classList.add('over');
// Alert
alert('Game over');
}
}
}
return `<div>
<div class="hangman">
<div class="figure" :ref="self.figure">
<div class="head"></div>
<div class="torso"></div>
<div class="arm left"></div>
<div class="arm right"></div>
<div class="leg left"></div>
<div class="leg right"></div>
</div><div>
<div :loop="self.answer" class="answers">
<div>{{self.letter}}</div>
</div>
<div :loop="self.secret" class="word">
<input type="text" value="" maxlength="1" oninput="self.parent.input(this, self)" />
</div>
</div>
</div>
<input type="button" value="Reset game" onclick="self.reset()" :ref="self.button" />
</div>`;
}
lemonade.render(Hangman, document.getElementById('root'));
</script>
CSS required for this example
<style>
.over .word input {
pointer-events: none;
}
.hangman {
display: flex;
padding: 40px;
}
.hangman > div {
padding: 20px;
}
.hangman .figure {
width: 100px;
height: 160px;
border-top: 1px solid #000;
border-left: 1px solid #000;
position: relative;
margin-right: 40px;
}
.hangman .figure > div {
display: none;
}
.hangman input {
border: 0px;
border-bottom: 1px solid black;
width: 30px;
margin: 15px;
outline: 0px;
text-align: center;
}
.hangman input[disabled] {
background-color: #eee;
}
.hangman .answers {
display: flex;
height: 80px;
text-align: center;
font-size: 20px;
margin-bottom: 20px;
}
.hangman .answers > div {
margin: 20px;
}
.hangman .word {
height: 80px;
}
.figure > div {
box-sizing: border-box;
}
.head {
width: 30px;
height: 40px;
border: 1px solid black;
border-radius: 50%;
position: absolute;
top: 20px;
left: 60px;
}
.torso {
width: 1px;
height: 50px;
border: 1px solid black;
display: block;
position: absolute;
top: 60px;
left: 75px;
box-sizing: border-box;
}
.leg {
width: 1px;
height: 40px;
border: 1px solid black;
display: block;
position: absolute;
box-sizing: border-box;
top: 110px;
left: 75px;
}
.leg.left {
transform: rotate(12deg);
transform-origin: top;
}
.leg.right {
transform: rotate(-12deg);
transform-origin: top;
}
.arm {
width: 30px;
height: 1px;
border: 1px solid black;
position: absolute;
}
.arm.left {
top: 70px;
left: 45px;
}
.arm.right {
top: 70px;
left: 75px;
}
</style>