Question

How to convert a set to JSON in Node.js

Answer 1

const st = new Set(['typescript', 'javascript', 'node.js', 'python']);
  
const json = JSON.stringify(Array.from(st));

console.log(json); 
  
  
  
  
/*
run:
  
["typescript","javascript","node.js","python"]
  
*/

 

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Answer 2

const st = new Set(['typescript', 'javascript', 'node.js', 'python']);
  
const json = JSON.stringify([...st]);

console.log(json); 
  
  
  
  
/*
run:
  
["typescript","javascript","node.js","python"]
  
*/

 

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