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javascript rock paper scissors

Matins Veismans answered on May 11, 2022 Popularity 9/10 Helpfulness 5/10

answer javascript rock paper scissors

related js rock paper scissors

javascript rock paper scissors

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const computerOptions = ['rock', 'paper', 'scissors']
const playerOptions = document.querySelectorAll('.choice')
const result = document.getElementById('result')
const score = document.getElementById('score')

let count = 0
let computerScore = 0
let playerScore = 0
let wins;

playerOptions.forEach(option => {
    option.addEventListener('click', function() {
        const player = this.textContent.toLowerCase()
        startGame(player, playerOptions)
    })
})

const startGame = function(player, playerOptions) {
    const computerChoice = computerOptions[Math.floor(Math.random() * computerOptions.length)]
    whoWins(player, computerChoice, score)
    count++
    count === 5 && gameOver(playerOptions, result, playerScore, computerScore)
}

const whoWins = (player, computerChoice, score) => {
    if (player === computerChoice) {
        wins = 'Tie'
    } else if(player === 'rock') {
        if (computerChoice === 'paper') {
            wins = 'Computer won'
            computerScore++
        } else {
            wins = 'Player won'
            playerScore++
        }
    } else if (player === 'paper') {
        if (computerChoice === 'scissors') {
            wins = 'Computer won'
            computerScore++
        } else {
            wins = 'Player won'
            playerScore++
        }
    } else if (player ==='scissors') {
        if (computerChoice === 'rock') {
            wins = 'Computer won'
            computerScore++
        } else {
            wins = 'Player won'
            playerScore++
        }
    }
    score.innerHTML = `
    <p>
    Computer score: ${computerScore}
    </p>
    <p>
    Player score: ${playerScore}
    </p>
    `
}

const gameOver = (playerOptions, playerScore, computerScore) => {
    playerOptions.forEach(option => {
        option.style.display = 'none';
    })
    if (computerScore === 3) {
        wins = 'Computer won'
    } else if (playerScore === 3) {
        wins = 'Player won'
    }
    score.innerHTML =  `
    <p>
    Computer score: ${computerScore}
    </p>
    <p>
    Player score: ${playerScore}
    </p>
    <p>
        ${wins}
    </p>
    `
}

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Dec 02 2022

Matins Veismans

0 Answers Avg Quality 2/10

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js rock paper scissors

Comment

/*
Options
(Note: each option beats the next option in the array
although the last option in the array beats the first.
This means you can add more options if you wish.)
*/
const options = [ "rock", "scissors", "paper" ];

// do while ensures the body is executed at least once
do {
	// get user input
	let input = window.prompt(options.map((option, idx) => "enter " + idx + " for " + option).join(", "));
	// check if the user pressed "Ok" or "Cancel"
	if (typeof input === "string") {
		// remove all non-numeric characters from input
		input = input.replace(/[^0-9]/g, "");
		// if the user has input a valid number
		if (options[input]) {
			// print the user's choice
			window.alert("You picked " + options[input] + "!");
			// generate the computer's choice
			const computer_choice = ~~(Math.random() * options.length);
			// print the computer's choice
			window.alert("The computer picked " + options[computer_choice] + "!");
			// process choices
			let you_beat = input + 1, computer_beats = computer_choice + 1;
			if (you_beat > options.length) {
				you_beat = 0;
			}
			if (computer_beats > options.length) {
				computer_beats = 0;
			}
			// print outcome
			if (you_beat === computer_choice) {
				window.alert("You win! :D");
			} else if (computer_beats === input) {
				window.alert("You loose... :(");
			} else {
				window.alert("It was a tie! :|");
			}
        } else {
			window.alert("Oh no! You didn't enter a number...");
		}
	} else {
		window.alert("Woops! You didn't enter anything or your input was not in the correct format...");
	}
} while (window.confirm("Play again?"));

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 11 2022

MattDESTROYER

0 Answers Avg Quality 2/10

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