Question

How to get the first element of a set in TypeScript

Answer 1

const st = new Set(['typescript', 'javascript', 'node.js', 'c++']);
  
const [first_element] = st;
 
console.log(first_element); 
 
  
  
  
   
/*
run:
   
"typescript" 
   
*/

 

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Answer 2

const st = new Set(['typescript', 'javascript', 'node.js', 'c++']);
  
const first_element = [...st][0];
 
console.log(first_element); 
 
  
  
  
   
/*
run:
   
"typescript" 
   
*/

 

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