gistfile1.js

var obj = {
  _discoverScriptsAndSources: function TA__discoverScriptsAndSources() {
    let scriptsAdded = [];

    for (let s of this.dbg.findScripts()) {
      if (!this._allowSource(s.url)) {
        continue;
      }

      scriptsAdded.push(this._addScript(s));
    }

    return scriptsAdded;
  }
}


let doShit = promised(function doShit() {
  // do you're shit here
})

doShit.apply(null, obj._discoverScriptsAndSources())

var and = function(...args) {
  return args.reduce(promised(function(acc, value) {
    acc.push(value)
    return acc
  }, []))
}