Question

How to find the intersection of two arrays (values that exist in both arrays) in Node.js

Answer 1

var arr1 = [5, 7, 1, 1, 3, 0, 6, 2];
var arr2 = [2, 8, 8, 6, 9, 3, 3, 4, 4];
  
var intersection = [...new Set(arr1)].filter(item => arr2.includes(item));
  
console.log(intersection); 
  
  
  
  
  
/*
run:
  
[ 3, 6, 2 ]
  
*/

 

70+ SQL courses for beginners and professionals