Using the id function in React
We can use our function like this when declaring an array of objects:
const prods = [
{id: id(), name: 'product1', cost: 100},
{id: id(), name: 'product2', cost: 200},
{id: id(), name: 'product3', cost: 300},
];
Make an array of objects with users, generating id for them using our function.