nav-by-highlight.js

delete hypothesisHighlights

hypothesisHighlights = Array.from(document.body.querySelectorAll('hypothesis-highlight'))

var hypothesisIndex = 0

document.body.addEventListener('keydown', function (e) {
  let hl
  if (e.key === 'ArrowDown' && hypothesisIndex < hypothesisHighlights.length) {
    document.body.scrollIntoView(true)
    hl = hypothesisHighlights[hypothesisIndex]
    hl.scrollIntoView({
      block: "center",
      inline: "center",
      behavior: "auto"
    })
    hl.click()
    hypothesisIndex++
  }
})