/**
 * Function using filters to find min experience developers.
 * @param {*} requiredExp - - developer required exp
 */
const expFilteredDevelopers = (requiredExp) => developers.filter(developer => {
    return developer.expInYears > requiredExp;
});

let filteredDevelopers = expFilteredDevelopers(3);
console.log(filteredDevelopers.length); // 3