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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Document</title> | |
| <script src="https://cdn.jsdelivr.net/gh/alpinejs/[email protected]/dist/alpine.min.js" defer></script> | |
| <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet"> | |
| </head> | |
| <body> | |
| <!-- Memory Game --> | |
| <div x-data="game()" class="px-10 flex items-center justify-center min-h-screen"> | |
| <h1 class="fixed top-0 right-0 p-10 font-bold text-3xl"> | |
| <span x-text="points"></span> | |
| <span class="text-xs">pts</span> | |
| </h1> | |
| <div class="flex-1 grid grid-cols-4 gap-10"> | |
| <template x-for="(card, index) in cards" :key="index"> | |
| <div> | |
| <button x-show="! card.cleared" | |
| :style="'background: ' + (card.flipped ? card.color : '#999')" | |
| :disabled="flippedCards.length >= 2" | |
| class="w-full h-32" | |
| @click="flipCard(card)" | |
| > | |
| </button> | |
| </div> | |
| </template> | |
| </div> | |
| </div> | |
| <!-- Flash Message --> | |
| <div x-data="{ show: false, message: '' }" | |
| x-show.transition.opacity="show" | |
| x-text="message" | |
| @flash.window=" | |
| message = $event.detail.message; | |
| show = true; | |
| setTimeout(() => show = false, 1000) | |
| " | |
| class="fixed bottom-0 right-0 bg-green-500 text-white p-2 mb-4 mr-4 rounded" | |
| > | |
| </div> | |
| <script> | |
| function pause(milliseconds = 1000) { | |
| return new Promise(resolve => setTimeout(resolve, milliseconds)); | |
| } | |
| function flash(message) { | |
| window.dispatchEvent(new CustomEvent('flash', { | |
| detail: { message } | |
| })); | |
| } | |
| function game() { | |
| return { | |
| cards: [ | |
| { color: 'green', flipped: false, cleared: false }, | |
| { color: 'red', flipped: false, cleared: false }, | |
| { color: 'blue', flipped: false, cleared: false }, | |
| { color: 'yellow', flipped: false, cleared: false }, | |
| { color: 'green', flipped: false, cleared: false }, | |
| { color: 'red', flipped: false, cleared: false }, | |
| { color: 'blue', flipped: false, cleared: false }, | |
| { color: 'yellow', flipped: false, cleared: false }, | |
| ].sort(() => Math.random() - .5), | |
| get flippedCards() { | |
| return this.cards.filter(card => card.flipped); | |
| }, | |
| get clearedCards() { | |
| return this.cards.filter(card => card.cleared); | |
| }, | |
| get remainingCards() { | |
| return this.cards.filter(card => ! card.cleared); | |
| }, | |
| get points() { | |
| return this.clearedCards.length; | |
| }, | |
| async flipCard(card) { | |
| card.flipped = ! card.flipped; | |
| if (this.flippedCards.length !== 2) return; | |
| if (this.hasMatch()) { | |
| flash('You found a match!'); | |
| await pause(); | |
| this.flippedCards.forEach(card => card.cleared = true); | |
| if (! this.remainingCards.length) { | |
| alert('You Won!'); | |
| } | |
| } else { | |
| await pause(); | |
| } | |
| this.flippedCards.forEach(card => card.flipped = false); | |
| }, | |
| hasMatch() { | |
| return this.flippedCards[0]['color'] === this.flippedCards[1]['color']; | |
| } | |
| }; | |
| } | |
| </script> | |
| </body> | |
| </html> |
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I have been seeing this issue, too. We ought to open an issue.