generate a unique id using the current date
npm install node-uid``bash`
$ npm install node-uidTest
`js``
let node_uid = require('node-uid')
node_uid() // -> 27j7nc6s2724k8297814l1c2d4dc2
node_uid(15) // -> 52fd63t7kp202g
node-uid is a function that receive a param that is the length of id generated, the module was tested with 10^12 id generated consecutively and the id was unique.