using uuid in react code example
Example 1: uuid react
import React from 'react'
import uuid from 'react-uuid'
const array = ['one', 'two', 'three']
export const LineItem = item => <li key={uuid()}>{item}</li>
export const List = () => array.map(item => <LineItem item={item} />)
Example 2: uuid react
npm i react-uuid