Function selectImmediateAdjacentSibling

sprint.js:488–495

(sprintObj, direction, selector)

  }

  var selectImmediateAdjacentSibling = function(sprintObj, direction, selector) {
    var prop = direction + "ElementSibling"
    return sprintObj.map(function() {
      var el = this[prop]
      if (!el || (selector && !sprintObj.is(selector, el))) return
      return el
    }, false)
  }

  var selectElements = function(selector, context) {
    context = context || document