Question

How to get the union of two arrays in Node.js

Answer 1

const arr1 = ['node.js', 'c++', 'c'];
const arr2 = ['node.js', 'c', 'c#', 'python'];

const union = Array.from(new Set([...arr1, ...arr2]));

console.log(union);


    
     
     
     
/*
run:
     
[ 'node.js', 'c++', 'c', 'c#', 'python' ]
     
*/

 

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