slide-state State controller for slide presentations Example var slideState = require('slide-state')var state = slideState() state(function(current) { console.log(current)}) console.log(state())// {page: 1, sub: 0} state.next()// {page: 2, sub: 0} state.nextSub()// {page: 2, sub: 1} state.prev()// {page: 1, sub: 0}License MIT