docs-v2/content/flux/v0.x/stdlib/strings/joinstr.md

title	description	menu	weight
strings.joinStr() function	`strings.joinStr()` concatenates elements of a string array into a single string using a specified separator.	flux_0_x_ref name parent identifier strings.joinStr strings strings/joinStr	101

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

Function type signature

(arr: [string], v: string) => string

{{% caption %}}For more information, see Function type signatures.{{% /caption %}}

Parameters

arr

({{< req >}}) Array of strings to concatenate.

v

({{< req >}}) Separator to use in the concatenated value.

Examples

Join a list of strings into a single string

import "strings"

strings.joinStr(arr: ["foo", "bar", "baz", "quz"], v: ", ")// Returns "foo, bar, baz, quz"