70 lines
1.6 KiB
Markdown
70 lines
1.6 KiB
Markdown
---
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title: strings.joinStr() function
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description: >
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`strings.joinStr()` concatenates elements of a string array into a single string using a specified separator.
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menu:
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flux_v0_ref:
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name: strings.joinStr
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parent: strings
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identifier: strings/joinStr
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weight: 101
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---
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<!------------------------------------------------------------------------------
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IMPORTANT: This page was generated from comments in the Flux source code. Any
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edits made directly to this page will be overwritten the next time the
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documentation is generated.
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To make updates to this documentation, update the function comments above the
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function definition in the Flux source code:
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https://github.com/influxdata/flux/blob/master/stdlib/strings/strings.flux#L777-L777
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Contributing to Flux: https://github.com/influxdata/flux#contributing
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Fluxdoc syntax: https://github.com/influxdata/flux/blob/master/docs/fluxdoc.md
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------------------------------------------------------------------------------->
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`strings.joinStr()` concatenates elements of a string array into a single string using a specified separator.
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##### Function type signature
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```js
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(arr: [string], v: string) => string
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```
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{{% caption %}}
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For more information, see [Function type signatures](/flux/v0/function-type-signatures/).
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{{% /caption %}}
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## Parameters
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### arr
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({{< req >}})
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Array of strings to concatenate.
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### v
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({{< req >}})
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Separator to use in the concatenated value.
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## Examples
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### Join a list of strings into a single string
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```js
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import "strings"
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strings.joinStr(arr: ["foo", "bar", "baz", "quz"], v: ", ")// Returns "foo, bar, baz, quz"
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```
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