@ukbhra/common-utils/dist/validationUtil.js

A collection of reusable utility functions for string, object, validation, and general operations in Node.js projects.

export const isEmail = (email) => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
export const isUUID = (uuid) => /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(uuid);
export const isPhoneNumber = (num) => /^\+?[1-9]\d{1,14}$/.test(num); // E.164 format
export const isJsonString = (str) => {
    try {
        JSON.parse(str);
        return true;
    }
    catch {
        return false;
    }
};
export const isAlpha = (str) => /^[A-Za-z]+$/.test(str);
export const isAlphanumeric = (str) => /^[A-Za-z0-9]+$/.test(str);
export const isNumeric = (str) => /^-?\d+(\.\d+)?$/.test(str);
export const isUrl = (str) => /^(https?:\/\/)?([\w\-]+\.)+[\w\-]+(\/[\w\-._~:/?#[\]@!$&'()*+,;=]*)?$/.test(str);
export const isDate = (str) => {
    const date = Date.parse(str);
    return !isNaN(date);
};
export const isEmptyOrWhitespace = (str) => !str || str.trim().length === 0;
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