--- title: strings.title() function description: > `strings.title()` converts a string to title case. menu: flux_v0_ref: name: strings.title parent: strings identifier: strings/title weight: 101 --- `strings.title()` converts a string to title case. ##### Function type signature ```js (v: string) => string ``` {{% caption %}} For more information, see [Function type signatures](/flux/v0/function-type-signatures/). {{% /caption %}} ## Parameters ### v ({{< req >}}) String value to convert. ## Examples ### Convert all values of a column to title case ```js import "sampledata" import "strings" sampledata.string() |> map(fn: (r) => ({r with _value: strings.title(v: r._value)})) ``` {{< expand-wrapper >}} {{% expand "View example input and output" %}} #### 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 | {{% /expand %}} {{< /expand-wrapper >}}