Remove const and => to support pre-ES6 browsers
Remove const and => to support pre-ES6 browsers

travisturner/pilosa,alanbernstein/pilosa,raskle/pilosa,linhvo/pilosa,linhvo/pilosa,alanbernstein/pilosa,raskle/pilosa,alanbernstein/pilosa,linhvo/pilosa,raskle/pilosa