Question

How to convert array to comma separated string in JavaScript

Answer 1

const arr = ['javascript', 'c', 'c++'];
 
const str = arr.join(',');
 
console.log(str);

 
   
   
   
   
/*
run:
   
"javascript,c,c++"
   
*/

 

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Answer 2

const arr = ['javascript', 'c', 'c++'];
 
const str = String(arr);
 
console.log(str);

 
   
   
   
   
/*
run:
   
"javascript,c,c++"
   
*/

 

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