function performSubTasks()

in worker.js [49:58]


function performSubTasks (tasks, cb) {
  if (!running) return

  performSubTask(tasks.shift(), function () {
    if (tasks.length === 0) return cb()
    setTimeout(function () {
      performSubTasks(tasks, cb)
    }, Math.random() * 20).unref()
  })
}