Function classTest

external/.scrollLibs.js:513–515

(cls)

  var captureRightClick = gecko || (ie && ie_version >= 9)

  function classTest(cls) {
    return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*")
  }

  var rmClass = function (node, cls) {
    var current = node.className