alejandrehl/simple-rut-validator

Npm module to valid chilean rut :star:

Simple Rut Validator

1. Return true or false
2. Corret Format: NNNNNNNN-V

How to use

1. npm i simple-rut-validator
2. import { checkRut } from "simple-rut-validator"

Basic Example

const rut = "12098123-k";
const isValid = checkRut(rut); // will return true

const rut = "12.098.123-k";
const isValid = checkRut(rut); // will return false

const rut = "12098123k";
const isValid = checkRut(rut); // will return false

React Example

import React, { useState, useEffect } from "react";
import { checkRut } from "simple-rut-validator";

const RegisterForm = () => {
  const [rut, setRut] = useState("");
  const [validRut, setValidRut] = useState(false);

  useEffect(() => {
    setValidRut(checkRut(rut));
  }, [rut]);

  return (
    <div>
      <input
        type="text"
        onChange={e => setRut(e.target.value)}
        placeholder="19123456-9"
        value={rut}
      />
      <label>
        {validRut
          ? "Rut ingresado es válido"
          : "Ingresa el rut sin puntos y con guión. Ejemplo: 19123456-9"}
      </label>
    </div>
  );
};

export default RegisterForm;