{
const body = html`<div></div>`
let div = d3.select(body)
.selectAll("div")
.data([4, 8, 15, 16, 23, 42])
.enter().append("div")
.text(d => d);
div = div.data([1, 2, 4, 8, 16, 32], d => d);
div.enter().append("div").text(d => d);
return div.exit().remove();
}