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@azizbecha/strkit

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strkit is a utility library offering a collection of essential string functions including validation, case conversion, truncation, and more. Ideal for both JavaScript and TypeScript developers to simplify string operations in their applications.

github.com/azizbecha/strkit

azizbecha/strkit

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/** * Validates whether a given string is a valid IPv4 address. * * @param str - The string to check if it's a valid IPv4 address. * @returns A boolean indicating whether the string is a valid IPv4 address. * * @example * isIPv4Address("192.168.1.1"); // Output: true * isIPv4Address("256.256.256.256"); // Output: false * isIPv4Address("not-an-ip"); // Output: false */ export default function isIPv4Address(str: string): boolean;