index.js

module.exports.dom = {
  level3 : {
    core   : require("./core").dom.level3.core,
    xpath  : require("./xpath").xpath,
    events : require("./events").dom.level3.events,
    html   : require("./html").dom.level3.html,
  }
};

module.exports.dom.ls = require('./ls').dom.level3.ls;