sets inside array object read using node.js code example
Example 1: array to set javascript
const myArray = [1,2,3,1,5,8,1,2,9,4];
const unique = [...new Set(myArray)];
const myString = ["a","b","c","a","d","b"];
const uniqueString = [...new Set(myString)];
Example 2: set js
const numbers = [2,3,4,4,2,3,3,4,4,5,5,6,6,7,5,32,3,4,5]
console.log([...new Set(numbers)])
Example 3: arrays inside array of objects
var response = {data: [{users: [1,2,3]}, {users: [4,5,6]}]}
var users = response.data.map(o => o.users)
const usersCollection = [].concat(...users)
console.log(usersCollection)