src/spider.js
function beforeScraping(job, callback) {
  return async.applyEachSeries(
    this.middlewares.beforeScraping,
    job.req,
    callback
  );
}
function beforeScraping(job, callback) {
  return async.applyEachSeries(
    this.middlewares.beforeScraping,
    job.req,
    callback
  );
}
function beforeScraping ( job , callback ) { return async . applyEachSeries ( this . middlewares . beforeScraping , job . req , callback ) ; }
Applying beforeScraping middlewares
Applying beforeScraping middlewares