Question

How to get the union of two sets in JavaScript

Answer 1

const set1 = new Set(['typescript', 'javascript', 'node.js', 'c']);
const set2 = new Set(['typescript', 'javascript', 'node.js', 'c++']);

const union = new Set([...set1, ...set2]);

console.log([...union].join(' '));
  
  
  
  
/*
run:
  
"typescript javascript node.js c c++"
  
*/

 

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