ancestors/index.js

return a list of all of a DOM nodes parents, optionally filtered

module.exports = parents

function parents(node, filter) {
  var out = []

  filter = filter || noop

  do {
    out.push(node)
    node = node.parentNode
  } while(node && node.tagName && filter(node))

  return out.slice(1)
}

function noop(n) {
  return true
}