require 'nanoid'
Nanoid.generate

require 'nanoid'
Nanoid.generate
# => "MVNBLMwrcdbKjpo73qsmN"

require 'nanoid'
Nanoid.generate(size: 10)
# => "zRTPzok801"

require 'nanoid'
Nanoid.generate(alphabet: '1234567890abcdef')
# => "84e292c6aabbbf50bf087"

require 'nanoid'
Nanoid.generate(size: 14, alphabet: '1234567890abcdef')
# => "c5db3470fadf94"

require 'nanoid'
Nanoid.generate(non_secure: true)
# => "-BX3dH02BmRX9Al4drpIb"