JavaScript: Set.prototype.forEach(callbackFn[, thisArg]): Calls the callback function for every element in the set

Set.prototype.forEach(callbackFn[, thisArg])

This method calls the callback function for every element in the set.

  set.forEach(function(ele){

    console.log(ele);

  });

HelloWorld.js

function printSetInfo(set){
  console.log("***********************************");
  console.log("Number Of Elements : " + set.size);
  
  set.forEach(function(ele){
    console.log(ele);
  });
  
  console.log("***********************************");
}

var countries =  new Set();

countries.add("India");
countries.add("Australia");
countries.add("Canada");
countries.add("Germany");

printSetInfo(countries);

Output

***********************************

Number Of Elements : 4

India

Australia

Canada

Germany

***********************************

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