javascript/GuessGame.html at master · nanaji0133/javascript · GitHub

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<!DOCTYPE html>
<html>

    <head>
        <meta charset="utf-8">

        <title>Number guessing game</title>

        <style>
            html {
                font-family: sans-serif;
            }

            body {
                width: 50%;
                max-width: 800px;
                min-width: 480px;
                margin: 0 auto;
            }

            .lastResult {
                color: white;
                padding: 3px;
            }

        </style>
    </head>

    <body>
        <h1>Number guessing game</h1>

        <p>We have selected a random number between 1 and 100. See if you can guess it in 10 turns or fewer. We'll tell
            you if your guess was too high or too low.</p>

        <div class="form">
            <label for="guessField">Enter a guess: </label>
            <input type="text" id="guessField" class="guessField">
            <input type="submit" value="Submit guess" class="guessSubmit">
        </div>

        <div class="resultParas">
            <p class="guesses"></p>
            <p class="lastResult"></p>
            <p class="lowOrHi"></p>
        </div>

        <script>

            let randomNumber = Math.floor(Math.random() * 100) + 1;
            console.log(randomNumber)

            const guesses = document.querySelector(".guesses");
            const lastResult = document.querySelector(".lastResult");
            const lowOrHi = document.querySelector(".lowOrHi");

            const guessSubmit = document.querySelector(".guessSubmit");
            const guessField = document.querySelector(".guessField");

            let guessCount = 1;
            let resetButton;
            guessField.focus();

            function checkGuess()
            {
                let userGuess = Number(guessField.value);

                if (guessCount === 1)
                {
                    guesses.textContent = "previous results: ";
                }

                guesses.textContent += userGuess + " ";

                if (userGuess === randomNumber)
                {
                    lastResult.textContent = "CONGRATULATIONS! you won the game";
                    lastResult.style.backgroundColor = "green";
                    lowOrHi.textContent = " ";
                    setGameOver();
                } else if (guessCount === 10)
                {
                    lastResult.textContent = "game over";
                    setGameOver();
                } else
                {
                    lastResult.style.backgroundColor = "red"
                    lastResult.textContent = "Wrong"

                    if (userGuess < randomNumber)
                    {
                        lowOrHi.textContent = "number is low";
                    } else if (userGuess > randomNumber)
                    {
                        lowOrHi.textContent = "number is high";
                    }
                }

                guessCount++;
                guessField.value = " ";
                guessField.focus();

            }

            guessSubmit.addEventListener("click", checkGuess);

            function setGameOver()
            {
                guessField.disabled = true;
                guessSubmit.disabled = true;
                resetButton = document.createElement("button");
                resetButton.textContent = "Start new game";
                document.body.append(resetButton);
                resetButton.addEventListener("click", resetGame);
            }

            function resetGame()
            {
                guessCount = 1;

                const resultParas = document.querySelectorAll(".resultParas p");
                for (let i = 0; i < resultParas.length; i++)
                {
                    resultParas[i].textContent = "";
                }

                lastResult.style.backgroundColor = "white"
                resetButton.parentNode.removeChild(resetButton)

                guessField.disabled = false;
                guessSubmit.disabled = false;
                guessField.value = "";
                guessField.focus();

                const randomNumber = Math.floor(Math.random() * 100) + 1;
            }


        </script>
    </body>

</html>