how to use .join in javascript code example
Example 1: javascript array to comma separated string
var colors = ["red", "blue", "green"];
var colorsCSV = colors.join(",");
Example 2: javascript join array
var array = ["Joe", "Kevin", "Peter"];
array.join();
array.join("-");
array.join("");
array.join(". ");
Example 3: can you do a join() in js without the commas
arr.join("")
Example 4: js join
const elements = ['Fire', 'Air', 'Water'];
console.log(elements.join());
console.log(elements.join(''));
console.log(elements.join('-'));
Example 5: join array javascript
<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>