freeCodeCamp/curriculum/challenges/japanese/15-javascript-algorithms-an.../learn-basic-javascript-by-b.../62a3bb9aeefe4b3fc43c6d7b.md

2.7 KiB

id title challengeType dashedName
62a3bb9aeefe4b3fc43c6d7b Step 31 0 step-31

--description--

button1 is a variable that is not going to be reassigned. If you are not going to assign a new value to a variable, it is best practice to use the const keyword to declare it instead of the let keyword. This will tell JavaScript to throw an error if you accidentally reassign it.

Change your button1 variable to be declared with the const keyword.

--hints--

Your button1 variable should be declared with const.

assert.match(code, /const button1/);

Your button1 variable should still have the value of your #button1 element.

assert.deepEqual(button1, document.querySelector("#button1"));

--seed--

--seed-contents--

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <link rel="stylesheet" href="./styles.css">
    <title>RPG - Dragon Repeller</title>
</head>
<body>
    <div id="game">
        <div id="stats">
            <span class="stat">XP: <strong><span id="xpText">0</span></strong></span>
            <span class="stat">Health: <strong><span id="healthText">100</span></strong></span>
            <span class="stat">Gold: <strong><span id="goldText">50</span></strong></span>
        </div>
        <div id="controls">
            <button id="button1">Go to store</button>
            <button id="button2">Go to cave</button>
            <button id="button3">Fight dragon</button>
        </div>
        <div id="monsterStats">
            <span class="stat">Monster Name: <strong><span id="monsterName"></span></strong></span>
            <span class="stat">Health: <strong><span id="monsterHealth"></span></strong></span>
        </div>
        <div id="text">
            Welcome to Dragon Repeller. You must defeat the dragon that is preventing people from leaving the town. You are in the town square. Where do you want to go? Use the buttons above.
        </div>
    </div>
    <script src="./script.js"></script>
</body>
</html>
body {
    background-color: darkblue;
}

#text {
    background-color: black;
    color: white;
    padding: 10px;
}

#game {
    max-width: 500px;
    max-height: 400px;
    background-color: lightgray;
    color: white;
    margin: 0 auto;
    padding: 10px;
}

#controls, #stats {
    border: 1px solid black;
    padding: 5px;
    color: black;
}

#monsterStats {
    display: none;
    border: 1px solid black;
    padding: 5px;
    color: white;
    background-color: red;
}

.stat {
    padding-right: 10px;
}
let xp = 0;
let health = 100;
let gold = 50;
let currentWeapon = 0;
let fighting;
let monsterHealth;
let inventory = ["stick"];

--fcc-editable-region--
let button1 = document.querySelector("#button1");
--fcc-editable-region--