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

title	description	menu	weight
strings.title() function	`strings.title()` converts a string to title case.	flux_0_x_ref name parent identifier strings.title strings strings/title	101

strings.title() converts a string to title case.

Function type signature

(v: string) => string

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

Parameters

v

({{< req >}}) String value to convert.

Examples

Convert all values of a column to title case

import "sampledata"
import "strings"

sampledata.string()
    |> map(fn: (r) => ({r with _value: strings.title(v: r._value)}))

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Input data

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

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

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

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