docs-v2/content/v2.0/reference/flux/functions/strings/joinstr.md

title	description	menu	weight
strings.joinStr() function	The strings.joinStr() function concatenates the elements of a string array into a single string using a specified separator.	v2_0_ref name parent strings.joinStr Strings	301

The strings.joinStr() function concatenates elements of a string array into a single string using a specified separator.

Output data type: String

import "strings"

strings.joinStr(arr: ["a", "b", "c"], v: ",")

// returns "a,b,c"

Parameters

arr

The array of strings to concatenate.

Data type: Array of strings

v

The separator to use in the concatenated value.

Data type: String

Examples

Join a list of strings into a single string

import "strings"

searchTags = ["tag1", "tag2", "tag3"]

strings.joinStr(arr: searchTags, v: ","))