Creation:2026-01-21Last update:2026-01-21

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validatePrefix Function Documentation

Name: Intlayer
Author: Intlayer

The validatePrefix function checks if a given prefix is a valid locale prefix according to the configuration.

Usage

import { validatePrefix } from "intlayer";

const isValid = validatePrefix("/fr");

// Output: true

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Parameter	Type	Description
`prefix`	`string`	The prefix to validate.

true if the prefix is valid, false otherwise.