fsefe.md

const update = (state: Object) => {
    // add any changed keys to the queue
    Object.keys(state).forEach(key => {
      if (!passWhitelistBlacklist(key)) return // is keyspace ignored? noop
      if (lastState[key] === state[key]) return // value unchanged? noop
      if (keysToProcess.indexOf(key) !== -1) return // is key already queued? noop
      keysToProcess.push(key) // add key to queue
    })