Function rmClass

external/.scrollLibs.js:517–524

(node, cls)

  }

  var rmClass = function (node, cls) {
    var current = node.className
    var match = classTest(cls).exec(current)
    if (match) {
      var after = current.slice(match.index + match[0].length)
      node.className = current.slice(0, match.index) + (after ? match[1] + after : "")
    }
  }

  function removeChildren(e) {
    for (var count = e.childNodes.length; count > 0; --count) {