Debug a Random Background Color Changer - Debug a Random Background Color Changer

JavaScript
1

Tell us what’s happening:

there seems to be a bug, is reading the math.random with lower case and i have it capital case and works

Your code so far

<!-- file: index.html -->
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Debug a random background color changer</title>
    <link rel="stylesheet" href="./styles.css" />
</head>

<body>
    <h1>Random Background Color changer</h1>

    <main>
        <section class="bg-information-container">
            <p>Hex Code: <span id="bg-hex-code">#110815</span></p>
        </section>

        <button class="btn" id="btn">Change Background Color</button>
    </main>
    <script src="./script.js"></script>
</body>

</html>

/* file: styles.css */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --yellow: #f1be32;
    --golden-yellow: #feac32;
    --dark-purple: #110815;
    --light-grey: #efefef;
}

body {
    background-color: var(--dark-purple);
    color: var(--light-grey);
    text-align: center;
}

.bg-information-container {
    margin: 15px 0 25px;
    font-size: 1.2rem;
}

.btn {
    cursor: pointer;
    padding: 10px;
    margin: 10px;
    color: var(--dark-purple);
    background-color: var(--golden-yellow);
    background-image: linear-gradient(#fecc4c, #ffac33);
    border-color: var(--golden-yellow);
    border-width: 3px;
}

.btn:hover {
    background-image: linear-gradient(#ffcc4c, #f89808);
}

/* file: script.js */
const darkColorsArr = [
    "#2C3E50",
    "#34495E",
    "#2C2C2C",
    "#616A6B",
    "#4A235A",
    "#2F4F4F",
    "#0E4B5A",
    "#36454F",
    "#2C3E50",
    "#800020",
  ];

  const body = document.querySelector("body");
  const btn = document.querySelector(".btn");
  let bgHexCodeSpanElement = document.getElementById("bg-hex-code");



  function getRandomIndex() {
    let randomIndex = Math.floor(Math.random() * darkColorsArr.length);;
    return randomIndex;
  }
  
  function changeBackgroundColor() {
    let color = darkColorsArr[getRandomIndex()];
    bgHexCodeSpanElement.innerText = color;
    body.style.backgroundColor = color;
  }
  btn.addEventListener("click", changeBackgroundColor);

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Challenge Information:

Debug a Random Background Color Changer - Debug a Random Background Color Changer

2

I don’t understand what you mean. Can you be more specific?