function createWebWorker (func) {
    // Build a worker from an anonymous function body
    const blobURL = URL.createObjectURL(new Blob(['(',

      func.toString(),

      ')()'], { type: 'application/javascript' }))

    const worker = new Worker(blobURL)

    // Won't be needing this anymore
    URL.revokeObjectURL(blobURL)
    return worker
  }