DemosAdding and removing itemsAdding and removing items See the Pen <a href="https://codepen.io/Vestride/pen/yLParZL">Shuffle adding and removing elements</a> by <!-- -->Glen Cheney<!-- --> (<a href="https://codepen.io/Vestride">@<!-- -->Vestride</a>) on <a href="https://codepen.io">CodePen</a>.