smb-js-array

mb-js-array

This package will help you to get the difference between two arrays of objects in JavaScript.

Installation

npm i mb-js-array

Get the difference between two arrays of objects

the function takes three arguments

Example

const diffArray = require('mb-js-array')

const arrayOne = [ 
    { id: 1, firstName: "Mahmoud", lastName:"Barry" },
    { id: 2, firstName: "Ben" ,lastName:"Barry" },
    { id: 3, firstName: "Demba" ,lastName:"Barry" },
  ];
  
  const arrayTwo = [
    { id: 1, firstName: "Mahmoud",lastName:"Barry" },
    { id: 2, firstName: "Sultan",lastName:"Ndiaye" },

  ];

// compare by id 
const byId = diffArray(arrayOne, arrayTwo,key="id")
console.log(byId) // [ { id: 3, firstName: 'Demba', lastName: 'Barry' } ]

// compare by lastName
const bylastName = diffArray(arrayOne, arrayTwo,key="lastName")
console.log(bylastName) // [ { id: 2, firstName: 'Sultan', lastName: 'Ndiaye' } ]

/* if no item the function will return */`no item`