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How to get the length of a map in Node.js



143 views
asked Jun 23, 2022 by avibootz
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1 Answer

0 votes 
const mp = new Map([
  ['javascript', 1],
  ['node.js', 2],
  ['typescript', 3],
  ['python', 4],
]);

console.log(mp.size);
 
 
 
   
/*
run:
   
4
   
*/

 



answered Jun 23, 2022 by avibootz

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