---
title: strings.trimRight() function
description: strings.trimRight() removes trailing characters specified in the cutset from a string.
url: https://docs.influxdata.com/flux/v0/stdlib/strings/trimright/
estimated_tokens: 979
product: Flux
version: v0
publisher: InfluxData
canonical: https://docs.influxdata.com/flux/v0/stdlib/strings/trimright/
date: '2024-04-08T16:01:02-06:00'
lastmod: '2024-04-08T16:01:02-06:00'
---

* Flux 0.18.0+

InfluxDB support

`strings.trimRight()` removes trailing characters specified in the cutset from a string.

##### Function type signature

```js
(cutset: string, v: string) => string
```

For more information, see [Function type signatures](/flux/v0/function-type-signatures/).

## Parameters

### v

(Required)
String to to remove characters from.

### cutset

(Required)
Trailing characters to trim from the string.

Only characters that match the cutset string exactly are trimmed.

## Examples

### Trim trailing periods from all values in a column

```js
import "strings"

data
    |> map(fn: (r) => ({r with _value: strings.trimRight(v: r._value, cutset: ".")}))
```

[](#view-example-input-and-output)

View example input and output

#### Input data

|       \_time       |   \_value   |\*tag|
|--------------------|-------------|-----|
|2021-01-01T00:00:00Z|smpl\_g9qczs…| t1  |
|2021-01-01T00:00:10Z|smpl\_0mgv9n…| t1  |
|2021-01-01T00:00:20Z|smpl\_phw664…| t1  |
|2021-01-01T00:00:30Z|smpl\_guvzy4…| t1  |
|2021-01-01T00:00:40Z|smpl\_5v3cce…| t1  |
|2021-01-01T00:00:50Z|smpl\_s9fmgy…| t1  |

|       \_time       |   \_value   |\*tag|
|--------------------|-------------|-----|
|2021-01-01T00:00:00Z|smpl\_b5eida…| t2  |
|2021-01-01T00:00:10Z|smpl\_eu4oxp…| t2  |
|2021-01-01T00:00:20Z|smpl\_5g7tz4…| t2  |
|2021-01-01T00:00:30Z|smpl\_sox1ut…| t2  |
|2021-01-01T00:00:40Z|smpl\_wfm757…| t2  |
|2021-01-01T00:00:50Z|smpl\_dtn2bv…| t2  |

#### Output data

|       \_time       |  \_value   |\*tag|
|--------------------|------------|-----|
|2021-01-01T00:00:00Z|smpl\_g9qczs| t1  |
|2021-01-01T00:00:10Z|smpl\_0mgv9n| t1  |
|2021-01-01T00:00:20Z|smpl\_phw664| t1  |
|2021-01-01T00:00:30Z|smpl\_guvzy4| t1  |
|2021-01-01T00:00:40Z|smpl\_5v3cce| t1  |
|2021-01-01T00:00:50Z|smpl\_s9fmgy| t1  |

|       \_time       |  \_value   |\*tag|
|--------------------|------------|-----|
|2021-01-01T00:00:00Z|smpl\_b5eida| t2  |
|2021-01-01T00:00:10Z|smpl\_eu4oxp| t2  |
|2021-01-01T00:00:20Z|smpl\_5g7tz4| t2  |
|2021-01-01T00:00:30Z|smpl\_sox1ut| t2  |
|2021-01-01T00:00:40Z|smpl\_wfm757| t2  |
|2021-01-01T00:00:50Z|smpl\_dtn2bv| t2  |

#### Related

* [strings.trim() function](/flux/v0/stdlib/strings/trim/)
* [strings.trimLeft() function](/flux/v0/stdlib/strings/trimleft/)
* [strings.trimPrefix() function](/flux/v0/stdlib/strings/trimprefix/)
* [strings.trimSuffix() function](/flux/v0/stdlib/strings/trimsuffix/)
* [strings.trimSpace() function](/flux/v0/stdlib/strings/trimspace/)
| _time | _value | *tag |
| --- | --- | --- |
| _time | _value | *tag |
| 2021-01-01T00:00:00Z | smpl_g9qczs… | t1 |
| 2021-01-01T00:00:10Z | smpl_0mgv9n… | t1 |
| 2021-01-01T00:00:20Z | smpl_phw664… | t1 |
| 2021-01-01T00:00:30Z | smpl_guvzy4… | t1 |
| 2021-01-01T00:00:40Z | smpl_5v3cce… | t1 |
| 2021-01-01T00:00:50Z | smpl_s9fmgy… | t1 |

| _time | _value | *tag |
| --- | --- | --- |
| _time | _value | *tag |
| 2021-01-01T00:00:00Z | smpl_b5eida… | t2 |
| 2021-01-01T00:00:10Z | smpl_eu4oxp… | t2 |
| 2021-01-01T00:00:20Z | smpl_5g7tz4… | t2 |
| 2021-01-01T00:00:30Z | smpl_sox1ut… | t2 |
| 2021-01-01T00:00:40Z | smpl_wfm757… | t2 |
| 2021-01-01T00:00:50Z | smpl_dtn2bv… | t2 |

| _time | _value | *tag |
| --- | --- | --- |
| _time | _value | *tag |
| 2021-01-01T00:00:00Z | smpl_g9qczs | t1 |
| 2021-01-01T00:00:10Z | smpl_0mgv9n | t1 |
| 2021-01-01T00:00:20Z | smpl_phw664 | t1 |
| 2021-01-01T00:00:30Z | smpl_guvzy4 | t1 |
| 2021-01-01T00:00:40Z | smpl_5v3cce | t1 |
| 2021-01-01T00:00:50Z | smpl_s9fmgy | t1 |

| _time | _value | *tag |
| --- | --- | --- |
| _time | _value | *tag |
| 2021-01-01T00:00:00Z | smpl_b5eida | t2 |
| 2021-01-01T00:00:10Z | smpl_eu4oxp | t2 |
| 2021-01-01T00:00:20Z | smpl_5g7tz4 | t2 |
| 2021-01-01T00:00:30Z | smpl_sox1ut | t2 |
| 2021-01-01T00:00:40Z | smpl_wfm757 | t2 |
| 2021-01-01T00:00:50Z | smpl_dtn2bv | t2 |