history.getVisits()

let getting = browser.history.getVisits(
  details                // object
)

function gotVisits(visits) {
  console.log(`Visit count: ${visits.length}`);
  for (const visit of visits) {
    console.log(visit.visitTime);
  }
}

function listVisits(historyItems) {
  if (historyItems.length) {
    console.log(`URL ${historyItems[0].url}`);
    const gettingVisits = browser.history.getVisits({
      url: historyItems[0].url,
    });
    gettingVisits.then(gotVisits);
  }
}

let searching = browser.history.search({
  text: "",
  startTime: 0,
  maxResults: 1,
});

searching.then(listVisits);