How to use the howler.Howler.usingWebAudio function in howler

import {
  remote,
  ipcRenderer
} from 'electron'
import _ from 'lodash'
import storage from 'electron-json-storage'
import {
  Howler
} from 'howler'
Howler.usingWebAudio = false

const {
  BrowserWindow,
  app
} = remote
const mainWindow = BrowserWindow.getAllWindows()[0]

// Constants
export const constants = {
  MINIMIZE: 'MINIMIZE',
  MAXIMIZE: 'MAXIMIZE',
  CLOSE: 'CLOSE',
  FULLSCREEN: 'FULLSCREEN',
  ALWAYS_ON_TOP: 'ALWAYS_ON_TOP',
  CHECK_FOR_UPDATE: 'CHECK_FOR_UPDATE',
  UPDATE_READY: 'UPDATE_READY',