Question

How to iterate over map using for loop and index in Node.js

Answer 1

let mp = new Map([["typescript", 5], ["javascript", 8], ["nodejs", 4], ["c++",9], ["c", 1]])

for (let i = 0; i < mp.size; i++) {
    let key = Array.from(mp.keys())[i];                
    let value = mp.get(key);       
    console.log(key + " : " + value);
}    




/*
run:

typescript : 5
javascript : 8
nodejs : 4
c++ : 9
c : 1

*/

 

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