const elements = ['Sun', 'Earth', 'Moon']; console.log(elements.join()); // output: "Sun,Earth,Moon" console.log(elements.join('')); // output: "SunEarthMoon" console.log(elements.join('-')); // output: "Sun-Earth-Moon"
var array = ["Joe", "Kevin", "Peter"]; array.join(); // "Joe,Kevin,Peter" array.join("-"); // "Joe-Kevin-Peter" array.join(""); // "JoeKevinPeter" array.join(". "); // "Joe. Kevin. Peter"
['h', 'e', 'y'].join('') // hey
<html> <select multiple class="select-colors"> <option>blue</option> <option>green</option> </select> </html> <script> var myColorSelect = $(".select-colors").val().join(); console.log(myColorSelect); </script>
const arr = ["apple", "banana", "orange"]; const joinedArray = arr.join("---"); console.log(joinedArray); // apple---banana---orange
