docs-v2/content/flux/v0/stdlib/strings/equalfold.md

title	description	menu	weight
strings.equalFold() function	`strings.equalFold()` reports whether two UTF-8 strings are equal under Unicode case-folding.	flux_v0_ref name parent identifier strings.equalFold strings strings/equalFold	101

strings.equalFold() reports whether two UTF-8 strings are equal under Unicode case-folding.

Function type signature

(t: string, v: string) => bool

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

Parameters

v

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

t

({{< req >}}) String value to compare against.

Examples

Ignore case when comparing two strings

import "strings"

data
    |> map(fn: (r) => ({r with same: strings.equalFold(v: r.string1, t: r.string2)}))

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Input data

time	string1	string2
2022-01-01T00:00:00Z	RJqcVGNlcJ	rjQCvGNLCj
2022-01-01T00:01:00Z	hBumdSljCQ	unfbcNAXUA
2022-01-01T00:02:00Z	ITcHyLZuqu	KKtCcRHsKj
2022-01-01T00:03:00Z	HyXdjvrjgp	hyxDJvrJGP
2022-01-01T00:04:00Z	SVepvUBAVx	GuKKjuGsyI

Output data

same	string1	string2	time
true	RJqcVGNlcJ	rjQCvGNLCj	2022-01-01T00:00:00Z
false	hBumdSljCQ	unfbcNAXUA	2022-01-01T00:01:00Z
false	ITcHyLZuqu	KKtCcRHsKj	2022-01-01T00:02:00Z
true	HyXdjvrjgp	hyxDJvrJGP	2022-01-01T00:03:00Z
false	SVepvUBAVx	GuKKjuGsyI	2022-01-01T00:04:00Z

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