실험 지식 그래프

<div class="graph-demo"><div class="graph-head">TRACE THE DROP <b>CHECKOUT −6%</b></div><div class="graph-nodes"><div class="graph-node" data-node="0">METRIC<small>COMPLETE</small></div><i></i><div class="graph-node" data-node="1">EXPERIMENT<small>VARIANT B</small></div><i></i><div class="graph-node" data-node="2">GATE<small>NEW FLOW</small></div><i></i><div class="graph-node" data-node="3">CODE<small>PAYMENT</small></div></div><div class="graph-caption" id="graph-caption">METRIC → EXPERIMENT → GATE → CODE</div></div>

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const nodes=[...document.querySelectorAll('.graph-node')];let active=0;function draw(){nodes.forEach((node,index)=>node.classList.toggle('active',index<=active));active=(active+1)%4}draw();setInterval(draw,650);