How to use

ProcessEnv

function

in

1/process

function determineOS () {
 var os = ''
 var tmpVar = ''
 if (process.env.OSTYPE) {
  tmpVar = process.env.OSTYPE
 } else if (process.env.OS) {
  tmpVar = process.env.OS
 } else {
  // default is linux
  tmpVar = 'linux'
 }

 if (startsWith(tmpVar, 'linux')) {
  os = 'linux'
 }
 if (startsWith(tmpVar, 'win')) {
  os = 'win'
 }

 return os
}