robert
/
xjs


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS Variables - Animal.js</title>
    <link rel="stylesheet" href="../demo.css">
    <style>
        :root {
            --box-width: 50px;
        }
        .box {
            width: var(--box-width);
            height: 50px;
            background-color: var(--highlight-color);
            border-radius: 4px;
        }
        .demo-visual { padding: 40px; display: flex; align-items: center; justify-content: center; }
    </style>
</head>
<body>
    <div class="container">
        <div style="font-size: 10px; font-weight: bold; letter-spacing: 1px; color: #ff4b4b; margin-bottom: 20px;">ANIMATION > ANIMATABLE PROPERTIES</div>
        <h1>CSS Variables</h1>
        <p class="description">Animate CSS variables directly.</p>
        <div class="box-container">
            <div class="box-header">
                <div class="box-title">CSS Var example</div>
                <div class="tabs"><div class="tab active">JavaScript</div></div>
            </div>
            <div id="js-code" class="code-view active">
<span class="kwd">const</span> $ = <span class="fun">animal</span><span class="punc">;</span>
<span class="fun">$</span><span class="punc">(</span><span class="str">'.box'</span><span class="punc">)</span>.<span class="fun">animate</span><span class="punc">(</span><span class="punc">{</span>
  <span class="str">'--box-width'</span><span class="punc">:</span> <span class="str">'200px'</span><span class="punc">,</span>
  duration<span class="punc">:</span> <span class="num">1000</span><span class="punc">,</span>
  easing<span class="punc">:</span> <span class="str">'ease-in-out'</span>
<span class="punc">}</span><span class="punc">)</span><span class="punc">;</span>
            </div>
            <div class="demo-visual">
                <div class="box"></div>
            </div>
            <div class="action-bar"><button class="play-btn" onclick="runDemo()">REPLAY</button></div>
        </div>
    </div>
    <script src="../../animal.js"></script>
    <script>
        function runDemo() {
            const $ = animal;
            const box = document.querySelector('.box');
            box.style.setProperty('--box-width', '50px');

            $('.box').animate({
                '--box-width': '200px',
                duration: 1000,
                easing: 'ease-in-out'
            });
        }
        setTimeout(runDemo, 500);
    </script>
</body>
</html>