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Array.join

joinseparatorprefixsuffix

Group: Calculations

Documentation​

When self is an array of text values, concatenates all the values by interspersing them with separator.

Arguments​

  • separator (optional): The text to use to join the textual elements of the array.
  • prefix (optional): The prefix to add at the beginning.
  • suffix (optional): The suffix to add at the end.

Examples​

Join the elements of the array together as a string.​

      ["foo", "bar", "baz"].to_array.join ", "