Joins array items or object values into a single string using a separator.
Joins the items of a list, or the values of an object, into one piece of text. You choose the separator placed between each item. Use this to turn a list of values into a single readable string, for example combining several size options into one comma-separated label, or joining address lines into a single field.Only the values are joined; any keys are ignored. The items are placed in the order they appear in the input.