function randomChars (length) {
var text = ''
var possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
for (var i = 0; i < length; i++) { text += possible.charAt(Math.floor(Math.random() * possible.length)) }
return text
}
module.exports = randomChars