--- title: strings.repeat() function description: > `strings.repeat()` returns a string consisting of `i` copies of a specified string. menu: flux_v0_ref: name: strings.repeat parent: strings identifier: strings/repeat weight: 101 --- `strings.repeat()` returns a string consisting of `i` copies of a specified string. ##### Function type signature ```js (i: int, v: string) => string ``` {{% caption %}} For more information, see [Function type signatures](/flux/v0/function-type-signatures/). {{% /caption %}} ## Parameters ### v ({{< req >}}) String value to repeat. ### i ({{< req >}}) Number of times to repeat `v`. ## Examples ### Repeat a string based on existing columns ```js import "strings" data |> map(fn: (r) => ({r with _value: strings.repeat(v: "ha", i: r._value)})) ``` {{< expand-wrapper >}} {{% expand "View example input and output" %}} #### Input data | _time | _value | *tag | | -------------------- | ------- | ---- | | 2021-01-01T00:00:00Z | 1 | t1 | | 2021-01-01T00:00:10Z | 5 | t1 | | 2021-01-01T00:00:20Z | 3 | t1 | | 2021-01-01T00:00:30Z | 8 | t1 | | 2021-01-01T00:00:40Z | 7 | t1 | | 2021-01-01T00:00:50Z | 2 | t1 | | _time | _value | *tag | | -------------------- | ------- | ---- | | 2021-01-01T00:00:00Z | 9 | t2 | | 2021-01-01T00:00:10Z | 2 | t2 | | 2021-01-01T00:00:20Z | 1 | t2 | | 2021-01-01T00:00:30Z | 9 | t2 | | 2021-01-01T00:00:40Z | 6 | t2 | | 2021-01-01T00:00:50Z | 0 | t2 | #### Output data | _time | _value | *tag | | -------------------- | ---------------- | ---- | | 2021-01-01T00:00:00Z | ha | t1 | | 2021-01-01T00:00:10Z | hahahahaha | t1 | | 2021-01-01T00:00:20Z | hahaha | t1 | | 2021-01-01T00:00:30Z | hahahahahahahaha | t1 | | 2021-01-01T00:00:40Z | hahahahahahaha | t1 | | 2021-01-01T00:00:50Z | haha | t1 | | _time | _value | *tag | | -------------------- | ------------------ | ---- | | 2021-01-01T00:00:00Z | hahahahahahahahaha | t2 | | 2021-01-01T00:00:10Z | haha | t2 | | 2021-01-01T00:00:20Z | ha | t2 | | 2021-01-01T00:00:30Z | hahahahahahahahaha | t2 | | 2021-01-01T00:00:40Z | hahahahahaha | t2 | | 2021-01-01T00:00:50Z | | t2 | {{% /expand %}} {{< /expand-wrapper >}}