채널 그룹

<div class="chg"><div class="chg-head">SOURCE + MEDIUM <button id="chg-rule">PAID → SOCIAL</button></div><div class="chg-list"><div><span>search / organic</span><b>ORGANIC SEARCH</b></div><div><span>digest / email</span><b>EMAIL</b></div><div class="chg-focus"><span>feed / paid</span><b id="chg-paid">PAID SOCIAL</b></div></div><div class="chg-foot">3 VISITS IN · 3 VISITS CLASSIFIED</div></div>

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let split=true;function draw(){document.querySelector('#chg-paid').textContent=split?'PAID SOCIAL':'SOCIAL';document.querySelector('#chg-rule').textContent=split?'PAID → SOCIAL':'PAID → MIXED'}draw();const timer=setInterval(()=>{split=!split;draw()},1750);document.querySelector('#chg-rule').onclick=()=>{clearInterval(timer);split=!split;draw()};