JAVASCRIPT

js iterate set

const mySet = new Set( [ { a: 1 }, { b: 2 } ] );

// A) Using forEach()
mySet.forEach( item => console.log( item ) );

// B) Using for ... of
for (let item of mySet) {
  console.log(item);
}
// Output:
// { a: 1 }
// { b: 2 }

javascript Iterate Sets

const set = new Set([1, 2, 3]);

// looping through Set
for (let i of set) {
    console.log(i);
}

iterate set javascript

function logSetElements(value1, value2, set) {
  console.log(`s[${value1}] = ${value2}`);
}

new Set(['foo', 'bar', undefined]).forEach(logSetElements);

// expected output: "s[foo] = foo"
// expected output: "s[bar] = bar"
// expected output: "s[undefined] = undefined"