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React Password Checklist

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A React Component to display the success or failure of password strength rules that updates as a user types.

Example

React Password Checklist Demo

Install in your project

npm install --save react-password-checklist

yarn add react-password-checklist

Note: react is a peer dependency. You should be using this in a React project.

Example Usage

import React, {useState} from "react"
import PasswordChecklist from "react-password-checklist"

const SignUp = () => {
	const [password, setPassword] = useState("")
	const [passwordAgain, setPasswordAgain] = useState("")
	return (
		<form>
			<label>Password:</label>
			<input type="password" onChange={e => setPassword(e.target.value)}>
			<label>Password Again:</label>
			<input type="password" onChange={e => setPasswordAgain(e.target.value)}>

			<PasswordChecklist
				rules={["minLength","specialChar","number","capital","match"]}
				minLength={5}
				value={password}
				valueAgain={passwordAgain}
				onChange={(isValid) => {}}
			/>
		</form>
	)
}

Custom Messages/Translations

import React, {useState} from "react"
import PasswordChecklist from "react-password-checklist"

const SignUp = () => {
	const [password, setPassword] = useState("")
	const [passwordAgain, setPasswordAgain] = useState("")
	return (
		<form>
			<label>Password:</label>
			<input type="password" onChange={e => setPassword(e.target.value)}>
			<label>Password Again:</label>
			<input type="password" onChange={e => setPasswordAgain(e.target.value)}>

			<PasswordChecklist
				rules={["minLength","specialChar","number","capital","match"]}
				minLength={8}
				value={password}
				valueAgain={passwordAgain}
				messages={{
					minLength: "La contraseña tiene más de 8 caracteres.",
					specialChar: "La contraseña tiene caracteres especiales.",
					number: "La contraseña tiene un número.",
					capital: "La contraseña tiene una letra mayúscula.",
					match: "Las contraseñas coinciden.",
				}}
			/>
		</form>
	)
}

Available Rules

Customize the component to display only the rules you need in the desired order you wish to display them.

minLength

Valid if the password meets the minimum length. Requires minLength prop to be included.

maxLength

Valid if the password meets the maximum length. Requires maxLength prop to be included.

specialChar

Valid if the password contains a special character from this list.

number

Valid if the password contains a number.

capital

Valid if the password contains a capital letter.

match

Valid if the password matches the confirm password valid. Requires valueAgain prop to be included.

lowercase

Valid if the password contains a lowercase letter

notEmpty

Valid if the password and confirm passwords both contain any character. Requires valueAgain prop to be included.

Props

Prop Description Type Required Default
rules Rules to display in the order desired.
Options are minLength, maxLength, specialChar,
number, capital, match, lowercase, notEmpty
array yes
value Current potential password string yes
valueAgain Current potential password confirmation string Only with
match rule
minLength Minimum Password Length number Only with
minLength rule
maxLength Maximum Password Length number Only with
maxLength rule
onChange Callback that is triggered when the
password becomes valid or invalid across
all rules.
function (isValid) => {}
messages Object with keys as rules, and values as strings to use as the message to be displayed object
className Class applied to the entire component string
rtl apply rtl styles boolean false
style Inline styles applied to the
outer component wrapper
object
iconSize Size of or 𐄂 icon number 18
validColor Color of checkmark icon. Not used with custom iconComponents string #4BCA81
invalidColor Color of X icon. Not used with custom iconComponents string #FF0033
iconComponents Optional object containing keys of ValidIcon and InvalidIcon with a React Node to be displayed in place of icon. Both icons required if used. Example: {ValidIcon: <img src="valid.png" />, InvalidIcon: <img src="invalid.png" />} object

Available Classes

  • .valid - Valid Message
  • .invalid - Invalid Message

Run Locally

npm run storybook

yarn storybook

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A React Component to display the success or failure of password strength rules

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