how to take elements from an array and combine into a string code example
Example: javascript join list of string
// array.join(separator)
var myArray ['foo', 'bar', 'baz'];
myarray.join(':');
// foo:bar:baz
// array.join(separator)
var myArray ['foo', 'bar', 'baz'];
myarray.join(':');
// foo:bar:baz