For Above Infinity ECO event

script.js

(function() {
    let newElement = document.createElement('div');
    newElement.innerHTML = `<div><div class="bar-container">
        <div class="progress-bar-outer">
            <div class="progress-bar-inner">
                <span class="progress" id="output" data-goal="0">£0 / £500 (0.00%)</span>
            </div>
        </div>
    </div>

    <style>
        @import url('https://fonts.googleapis.com/css?family=Oxygen:300,700');

        * {
            box-sizing: border-box;
        }

        .bar-container {
            padding: 20px;
            background: rgb(12, 58, 102);
            border-radius: 8px;
            box-shadow: inset 0 0 20px 4px rgba(255, 255, 255, 0.15);
        }

        .bar-container .progress-bar-outer {
            box-shadow: 0 0 20px 5px rgba(0, 0, 0, 0.1);
            border-radius: 50px;
            position: relative;
            background: rgba(0, 0, 0, 0.3);
        }

        .bar-container .progress-bar-inner {
            background: rgb(255,215,0);
            border-radius: 50px;
            box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.7);
            display: flex;
            flex-direction: row;
            width: 0%;
            height: 40px;
            overflow: hidden;
            transition: width .5s ease-out;
        }

        .bar-container .progress-bar-inner .progress {
            flex: 0;
            margin: 0 auto;
            display: inline-block;
            white-space: nowrap;
            font-weight: 700;
            font-family: 'Oxygen';
            font-size: 16px;
            color: white;
            text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

    </style></div>`;

    let _output = document.getElementById('output');
    _output.replaceWith(newElement.firstElementChild);

    let output = document.getElementById('output'),
        progressBar = document.querySelector('.bar-container .progress-bar-inner'),
        completedSoundEffect = new Audio('http://www.noproblo.dayjo.org/ZeldaSounds/BOTW/BOTW_Get_Item.wav');

    setInterval(() => {
        if (parseInt(progressBar.style.width.replace('px', '')) !== parseInt(output.dataset.goal)) {
            progressBar.style.width = output.dataset.goal + '%';
            console.log('Updated progress bar:', output.dataset.goal);

            if (parseInt(output.dataset.goal) >= 100) {
                completedSoundEffect.play();
            }
        }
    }, 500);
} ());