1 
 2   $('#sum_with_worker').on('click', ->
 3     loading()
 4     worker = new WorkerD(inlineWorker_js)
 5     worker.send('getSum', sumMax)
 6     worker.on('gotSum', (event, data)->
 7       log "gotSum: #{data}"
 8       loaded()
 9     )
10   )