A script for generate fake data on MongoDB

fake-data-for-mongodb.js

let occupations = ['programmer', 'tester', 'manager', 'analyst', 'product owner']
let randomStringNum = (min, max) => (Math.random() * (max - min) + min).toString().split('.')[0]
let randomString = () => Math.random().toString(36).substring(2)

for(let i=0; i<10000; i++) {
	let randomName = randomString()
	let randomCPF = randomStringNum(0, 99999999999)
	let randomOccupation = occupations[randomStringNum(0, occupations.length)]
	let randomPhone = randomStringNum(0, 9999999999999)
	let randomAge = parseInt(randomStringNum(0, 100))

	let person = {
	  name: randomName,
	  cpf: randomCPF,
	  occupation: randomOccupation,
	  phone: randomPhone,
	  age: randomAge
	}

	db.person.insert(person)
}