Comparing two arrays of object

compare-arrays.js

// comparing by id
const output = yourFirstArray.filter((item1) => !yourSecondArray.some((item2) => item1.id == item2.id))
console.log(output)

// or
// attention: "id" is a variable of yourFirstArray filter method
const output = yourFirstArray.filter(({ id }) => !yourSecondArray.find(item => item.id == id));
console.log(output);