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>JavaScript Objects - Animal.js</title>
    <link rel="stylesheet" href="../demo.css">
    <style>
        .demo-visual { padding: 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
        .log-display { font-family: monospace; color: #fff; font-size: 24px; }
    </style>
</head>
<body>

    <div class="container">
        <!-- Breadcrumb / Header -->
        <div style="font-size: 10px; font-weight: bold; letter-spacing: 1px; color: #ff4b4b; margin-bottom: 20px;">ANIMATION > TARGETS</div>
        
        <h1>JavaScript Objects</h1>
        <p class="description">Targets a Plain JavaScript Object.</p>

        <h2>Accepts</h2>
        <p>Any <code class="inline">Object</code> containing numerical values</p>

        <div class="box-container">
            <div class="box-header">
                <div class="box-title">JS Object code example</div>
                <div class="tabs">
                    <div class="tab active" onclick="switchTab('js')">JavaScript</div>
                    <div class="tab" onclick="switchTab('html')">HTML</div>
                    <div class="tab" onclick="switchTab('css')">CSS</div>
                </div>
            </div>

            <!-- JS Code View -->
            <div id="js-code" class="code-view active">
<span class="kwd">const</span> <span class="val">obj</span> <span class="punc">=</span> <span class="punc">{</span> prop<span class="punc">:</span> <span class="num">0</span> <span class="punc">}</span><span class="punc">;</span>

<span class="fun">xjs</span><span class="punc">(</span><span class="val">obj</span><span class="punc">)</span>.<span class="fun">animate</span><span class="punc">({</span>
  prop<span class="punc">:</span> <span class="num">100</span><span class="punc">,</span>
  update<span class="punc">:</span> <span class="punc">()</span> <span class="punc">=></span> console.log(obj.prop)
<span class="punc">}</span><span class="punc">)</span><span class="punc">;</span>
            </div>

            <!-- HTML Code View -->
            <div id="html-code" class="html-view">
<span class="tag">&lt;div</span> <span class="attr">id</span>=<span class="val">"log"</span><span class="tag">&gt;&lt;/div&gt;</span>
            </div>

            <pre id="css-code" class="css-view">.demo-visual {
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.log-display {
  font-family: monospace;
  color: #fff;
  font-size: 24px;
}</pre>

            <div class="feature-desc">
                <strong>功能说明：</strong>以普通 JS 对象作为目标，动画会逐帧更新对象上的数值字段；适合把动画数值“驱动”到任意渲染逻辑中（canvas / webgl / 自定义组件）。
            </div>

            <!-- Live Demo -->
            <div class="demo-visual">
                <div class="log-display">
                    { prop: <span id="log-val">0</span> }
                </div>
            </div>
            
            <div class="action-bar">
                <button class="play-btn" onclick="runDemo()">REPLAY</button>
                <button class="play-btn secondary" onclick="pauseDemo()">PAUSE</button>
                <button class="play-btn secondary" onclick="resumeDemo()">RESUME</button>
            </div>
        </div>

    </div>

    <script src="../highlight_css.js"></script>
    <script src="../../xjs.js"></script>
    <script>
        function switchTab(tab) {
            document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
            document.querySelectorAll('.code-view, .html-view, .css-view').forEach(v => v.classList.remove('active'));
            
            if (tab === 'js') {
                document.querySelector('.tabs .tab:nth-child(1)').classList.add('active');
                document.getElementById('js-code').classList.add('active');
            } else if (tab === 'html') {
                document.querySelector('.tabs .tab:nth-child(2)').classList.add('active');
                document.getElementById('html-code').classList.add('active');
            } else {
                document.querySelector('.tabs .tab:nth-child(3)').classList.add('active');
                document.getElementById('css-code').classList.add('active');
            }
        }

        let __demoControls = [];

        function runDemo() {
            const logEl = document.getElementById('log-val');
            const obj = { prop: 0 };
                        
            __demoControls = [];
            __demoControls.push(xjs(obj).animate({ 
                prop: 100, 
                duration: 2000,
                easing: 'linear',
                update: () => {
                    logEl.textContent = Math.round(obj.prop);
                }
            }));
        }

        function pauseDemo() {
            __demoControls.forEach(c => { try { c?.pause?.(); } catch {} });
        }

        function resumeDemo() {
            __demoControls.forEach(c => {
                try {
                    if (typeof c?.resume === 'function') c.resume();
                    else if (typeof c?.play === 'function') c.play();
                } catch {}
            });
        }
        
        setTimeout(runDemo, 500);

    </script>
</body>
</html>