react-password-strength-zaratan
v2.0.12
Published
A password strength indicator field for use in React projects
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React Password Strength
A password strength indicator field using zxcvbn to calculate a password strength score.
NOTE: zxcvbn is a large library it's recommended you split the codebase to manage bundle size.
Install in your project
npm install --save react-password-strength
Note: react/react-dom is a peer dependency. You should be using this in a React project.
Run the example locally
npm install
npm start
- open http://localhost:8080/
Using the tool
<ReactPasswordStrength
className="customClass"
style={{ display: 'none' }}
minLength={5}
minScore={2}
as={input}
scoreWords={['weak', 'okay', 'good', 'strong', 'stronger']}
changeCallback={foo}
inputProps={{ name: "password_input", autoComplete: "off", className: "form-control" }}
/>
Importing
If using ES6 imports:
import ReactPasswordStrength from 'react-password-strength';
Using CommonJS require:
var ReactPasswordStrength = require('react-password-strength');
Using in a Universal JS App (server-side rendering):
import ReactPasswordStrength from 'react-password-strength/dist/universal';
- Include default styling from
react-password-strength/dist/style.css
.
Props
ClassName
- ClassName to render with default container classes
Style
- Style object to customize container
minLength (Default: 5)
- Minimum password length acceptable for password to be considered valid
minScore (Default: 2)
- Minimum score acceptable for password to be considered valid
- Scale from 0 - 4 denoting too guessable to very unguessable
- See zxcvbn docs for more detail
scoreWords (Default: ['weak', 'weak', 'okay', 'good', 'strong'])
- An array denoting the words used to describe respective score values in the UI
tooShortWord (Default: 'too short')
- A string to describe when password is too short (based on minLength prop).
as (Default: input)
- The base element included inside the ReactPasswordStrengh container.
changeCallback
- Callback after input has changed (and score was recomputed)
- React Password Strength passes an object with the current app state (
score
,password
,isValid
) to the callback function
inputProps
- Props to pass down to the
input
element of the component. Things likename
,id
, etc - Protected props:
className
,onChange
,ref
,value
- Passing in
className
will amend to the existing classes - The remaining props will be ignored
- Passing in
Classes
All styling is applied with CSS classes to allow custom styling and overriding.
ReactPasswordStrength
- namespace class and component wrapperis-strength-{0-4}
- modifier class indicating password strengthReactPasswordStrength-input
- password input fieldis-password-valid
- modifier class indicating valid passwordis-password-invalid
- modifier class indicating invalid password (only applies if password length > 0)ReactPasswordStrength-strength-bar
- color bar indicating password strengthReactPasswordStrength-strength-desc
- text indicating password strength
Functions
Access through ref
handle of ReactPasswordStrength.
clear
- reset password field to initial state