Question

How to Iterate over map keys in JavaScript

Answer 1

let mp = new Map();
 
mp.set("TypeScript", 23);
mp.set("Java", 89);
mp.set("C", 31);
mp.set("C++", 93);
mp.set("PHP", 77);

for (let key of mp.keys()) {
    console.log(key); 
}
 
 
      
      
/*
run:
      
"TypeScript" 
"Java" 
"C" 
"C++"
"PHP"
      
*/

 

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