Question

How to get the first element of a map in Node.js

Answer 1

let mp = new Map([
    ['Node.js', 2],
    ['JavaScript', 4],
    ['TypeScript', 3],
    ['C++',1]
]);

const first_element = [...mp][0];

console.log(first_element);

console.log(first_element[0]);
console.log(first_element[1]);

   
   
/*
run:
         
[ 'Node.js', 2 ]
Node.js
2

*/

 

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