JAVASCRIPT

javascript Set Intersection Operation

// perform intersection operation
// elements of set a that are also in set b
function intersection(setA, setB) {
    let intersectionSet = new Set();

    for (let i of setB) {
        if (setA.has(i)) {
            intersectionSet.add(i);
        }
    }
    return intersectionSet;
}
// two sets of fruits
let setA = new Set(['apple', 'mango', 'orange']);
let setB = new Set(['grapes', 'apple', 'banana']);

let result = intersection(setA, setB);

console.log(result);