D3 4.0 rangeRoundBands equivalent?

In D3 4.x rangeRoundBands was moved to the new Band scale:

d3.scaleBand()
    .range([range])
    .round([round]);

That’s equivalent to:

d3.scaleBand()
    .rangeRound([range]);

Here is the API: https://github.com/d3/d3-scale#band-scales