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feat: add rock paper scissors game #274

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Merged
azrilpramudia merged 1 commit into from
Sep 19, 2026
Merged

feat: add rock paper scissors game #274

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80 changes: 80 additions & 0 deletions content/contribution/RockPaperScissors/Script.js
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const emojiFor = { rock: "🪨", paper: "📄", scissors: "✂️" };

const choiceButtons = document.querySelectorAll(".choice");

const playerChoiceEl = document.querySelector("#player-choice");
const computerChoiceEl = document.querySelector("#computer-choice");
const playerGlyphEl = document.querySelector("#player-glyph");
const computerGlyphEl = document.querySelector("#computer-glyph");
const resultMessageEl = document.querySelector("#result-message");

const playerScoreEl = document.querySelector("#player-score");
const computerScoreEl = document.querySelector("#computer-score");

const resetButton = document.querySelector("#reset-button");

let playerScore = 0;
let computerScore = 0;

const options = ["rock", "paper", "scissors"];

function getComputerChoice() {
const randomIndex = Math.floor(Math.random() * options.length);
return options[randomIndex];
}

function getWinner(playerChoice, computerChoice) {
if (playerChoice === computerChoice) return "draw";
const playerWinsAgainst = { rock: "scissors", paper: "rock", scissors: "paper" };
return playerWinsAgainst[playerChoice] === computerChoice ? "player" : "computer";
}

function playGame(playerChoice) {
choiceButtons.forEach((b) => b.classList.toggle("selected", b.dataset.choice === playerChoice));

const computerChoice = getComputerChoice();
const winner = getWinner(playerChoice, computerChoice);

playerGlyphEl.textContent = emojiFor[playerChoice];
computerGlyphEl.textContent = emojiFor[computerChoice];
playerChoiceEl.textContent = playerChoice;
computerChoiceEl.textContent = computerChoice;

resultMessageEl.classList.remove("win", "lose", "draw");

if (winner === "player") {
playerScore++;
resultMessageEl.textContent = "You win!";
resultMessageEl.classList.add("win");
} else if (winner === "computer") {
computerScore++;
resultMessageEl.textContent = "Computer wins!";
resultMessageEl.classList.add("lose");
} else {
resultMessageEl.textContent = "It's a draw!";
resultMessageEl.classList.add("draw");
}

playerScoreEl.textContent = playerScore;
computerScoreEl.textContent = computerScore;
}

choiceButtons.forEach((choice) => {
choice.addEventListener("click", () => playGame(choice.dataset.choice));
});

resetButton.addEventListener("click", () => {
playerScore = 0;
computerScore = 0;

choiceButtons.forEach((b) => b.classList.remove("selected"));
playerGlyphEl.textContent = "–";
computerGlyphEl.textContent = "–";
playerChoiceEl.textContent = "—";
computerChoiceEl.textContent = "—";
resultMessageEl.textContent = "Make your choice!";
resultMessageEl.classList.remove("win", "lose", "draw");

playerScoreEl.textContent = "0";
computerScoreEl.textContent = "0";
});
72 changes: 72 additions & 0 deletions content/contribution/RockPaperScissors/index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Rock Paper Scissors</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link
href="https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Space+Grotesk:wght@400;500;600;700&display=swap"
rel="stylesheet">
<link rel="stylesheet" href="style.css">
</head>
<body>

<main class="table">
<header>
<div class="kicker">Game Night</div>
<h1>Rock, Paper, Scissors</h1>
<p class="instruction">Pick your move — first to feel lucky wins
the round.</p>
</header>

<div class="choices" role="group" aria-label="Choose your move">
<button class="choice" data-choice="rock" aria-label="Rock">
<span class="emoji" aria-hidden="true">🪨</span>Rock
</button>
<button class="choice" data-choice="paper" aria-label="Paper">
<span class="emoji" aria-hidden="true">📄</span>Paper
</button>
<button class="choice" data-choice="scissors"
aria-label="Scissors">
<span class="emoji" aria-hidden="true">✂️</span>Scissors
</button>
</div>

<div class="stage">
<div class="versus">
<div class="side">
<div class="label">YOU</div>
<div class="glyph" id="player-glyph">–</div>
<div class="name" id="player-choice">—</div>
</div>
<div class="vs-mark">vs</div>
<div class="side">
<div class="label">COMPUTER</div>
<div class="glyph" id="computer-glyph">–</div>
<div class="name" id="computer-choice">—</div>
</div>
</div>
<h2 id="result-message">Make your choice!</h2>
</div>

<div class="scoreboard">
<div class="score-block">
<div class="tally-label">PLAYER</div>
<div class="tally-num" id="player-score">0</div>
</div>
<div class="score-block">
<div class="tally-label">COMPUTER</div>
<div class="tally-num" id="computer-score">0</div>
</div>
</div>

<div class="actions">
<button id="reset-button">Reset game</button>
</div>
</main>

<script src="script.js"></script>
</body>
</html>
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