Question

How to get the first element of a map in TypeScript

Answer 1

let mp = new Map([
    ['TypeScript', 3],
    ['JavaScript', 4],
    ['C++',1],
    ['Node.js', 2]
]);
 
const first_element = [...mp][0];
 
console.log(first_element);
 
console.log(first_element[0]);
console.log(first_element[1]);
 
    
    
/*
run:
          
["TypeScript", 3] 
"TypeScript" 
3 
        
*/

 

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