Credential Field Detector

Lightweight JavaScript library for detecting username and password fields in web forms.

Installation

npm install credential-field-detector

Usage

const FieldDetector = require('credential-field-detector');

// Create detector instance
const detector = new FieldDetector();

// Get all password fields
const passwordFields = detector.detectPasswordFields();

// Get all username fields  
const usernameFields = detector.detectUsernameFields();

// Get complete form analysis
const loginForms = detector.getLoginForms();

// Check specific field
const isPassword = detector.isPasswordField(someElement);
const isUsername = detector.isUsernameField(someElement);

Browser Usage

<script src="node_modules/credential-field-detector/field-detector.js"></script>
<script>
  const detector = new FieldDetector();
  const passwordFields = detector.detectPasswordFields();
</script>

API

Methods

• detectPasswordFields(document) - Returns array of password field elements
• detectUsernameFields(document, passwordField) - Returns array of username field elements
• getLoginForms(document) - Returns array of complete form analysis objects
• isPasswordField(field) - Checks if element is a password field
• isUsernameField(field, passwordField) - Checks if element is a username field

License

MIT