js join
//turns array to string
const elements = ['Fire', 'Air', 'Water'];
console.log(elements.join());
// expected output: "Fire,Air,Water"
console.log(elements.join(''));
// expected output: "FireAirWater"
console.log(elements.join('-'));
// expected output: "Fire-Air-Water"join javascript array
const cities = ['London', 'Paris', 'Tokyo'];
const joinedCities = cities.join('-');
console.log(joinedCities); // London-Paris-TokyoCopyright © 2021 Codeinu
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