mini-form-validator

A simple validation library for React forms.
Easily add rules like required, email, minLength, and custom validations.

🚀 Installation

npm install mini-form-validator

##📖 Usage

import { required, email, minLength, validateForm } from "react-form-validator";

const schema = {
  email: [required(), email()],
  password: [required(), minLength(6)],
};

const form = { email: "test@", password: "123" };

const errors = validateForm(form, schema);

console.log(errors);
// { email: "Invalid email", password: "Must be at least 6 characters" }

##✅ Available Rules

required()
email()
minLength(length)
maxLength(length)
numeric()
alphabetic()
alphaNumeric()
pattern(regex, message?)
url()
phone()
strongPassword()
confirm(getOtherValue, message?)

##🛠 Custom Rules

const startsWithA = () => (value) =>
  value.startsWith("A") ? "" : "Must start with A";

const schema = {
  username: [required(), startsWithA()],
};

const schema = {
  username: [
    required(),
    (value) => (value.startsWith("A") ? "" : "Must start with A"),
  ],
};