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2023-05-04 12:24:55 -07:00 · 2023-05-04 12:24:55 -07:00 · fb18fc28b0
commit fb18fc28b0
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--- a/README.md
+++ b/README.md
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+# js-rock-paper-scissors
+A very basic rock-paper-scissors proof-of-concept game coded in JavaScript. Asks user for user input, then compares it to a randomized value for the computer. Best out of 5 rounds.
--- a/index.html
+++ b/index.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Rock, Paper, Scissors</title>
+    <script src="main.js"></script>
+</head>
+</html>
--- a/main.js
+++ b/main.js
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+const ROCK = "rock";
+const PAPER = "paper";
+const SCISSORS = "scissors";
+let ties = 0;
+
+function getComputerChoice () {
+    let x = Math.floor(Math.random() * 3);
+    if (x === 1) {
+        return ROCK;
+    }
+    else if (x === 2) {
+        return PAPER;
+    }
+    else {
+        return SCISSORS;
+    }
+}
+
+function playRound () {
+    const computerSelection = getComputerChoice();
+    const playerSelection = (prompt("Rock, Paper or Scissors?")).toLowerCase();
+    if (playerSelection === computerSelection) {
+        alert("It's a tie!");
+        ties++;
+    }
+    else if (playerSelection === ROCK) {
+        if (computerSelection === PAPER) {
+            alert("You Lose! Paper beats Rock!");
+            return 0;
+        }
+        else {
+            alert("You Win! Rock beats Scissors!");
+            return 1;
+        }
+    }
+    else if (playerSelection === PAPER) {
+        if (computerSelection === ROCK) {
+            alert("You Win! Paper beats Rock!");
+            return 1;
+        }
+        else {
+            alert("You Lose! Scissors beat Paper!");
+            return 0;
+        }
+    }
+    else if (playerSelection === SCISSORS) {
+        if (computerSelection === ROCK) {
+            alert("You Lose! Rock beats Scissors!");
+            return 0;
+        }
+        else {
+            alert("You Win! Scissors beat Paper!");
+            return 1;
+        }
+    }
+    else {
+        alert("Invalid input!")
+    }
+}
+
+(function game() {
+    let wins = 0;
+    for (let i = 0; i < 5; i++) {
+        wins += playRound();
+    }
+    if (ties === 5) {
+        alert("You tied!")
+        return;
+    }
+    let losses = 5 - wins - ties;
+    if ( wins > losses) {
+        alert("You win!");
+        return;
+    }
+    else {
+        alert("You lose!")
+    }
+})();