ng-password-strength

ng-password-strength

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ng-password-strength
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Readme

ng-password-strength
Password strength checker wrapped in an angular directive Based on: bruno: http://blog.brunoscopelliti.com/angularjs-directive-to-test-the-strength-of-a-password meter: http://www.passwordmeter.com

Examples

See app/index.html in the respository. Live example live-example

Usage

  1. Bower should add ng-password-strength.min.js to you main file (index.html)
you can download this by: using bower and running bower install ng-password-strength downloading the production versionmin or the development versionmax. min: https://raw.github.com/subarroca/ng-password-strength/master/dist/ng-password-strength.min.js max: https://raw.github.com/subarroca/ng-password-strength/master/dist/ng-password-strength.js In your web page: ```html ```
  1. Bower should add ng-password-strength to your main file (index.html). Some of them are not automatically added so you'd better check them.
```html ```
  1. Set ng-password-strength as a dependency in your module
```javascript var myapp = angular.module('myapp', 'ngPasswordStrength') ```
  1. Add ng-password-strength directive to the wanted element, example:
```html
....
```
  • Accepted addtional params:
strength: value returned 0-100 css-mode: 'foundation' or 'bootstrap'. Sets inner-class, inner-class-prefix, outter-class-prefix. No need to set one by one inner-class: inner bar class (i.e. 'progress-bar') inner-class-prefix: inner bar class prefix (i.e. 'progress-bar-' => 'progress-bar-success') outter-class-prefix: root element class prefix (i.e. 'progress-bar-' => 'progress-bar-success') calculation-mode: 'formula' (default) or 'entropy'. Formula is explained below goal: only used in entropy mode. Fixes the amount to reach. Default: 96

Formula

Values limited to 0-100
  • Pros:
Number of Characters + n*4 Uppercase Letters (if any uppercase) + (len-n)*2 Lowercase Letters (if any lowercase) + (len-n)*2 Numbers (if any letter) + n*4 Symbols + n*6 Middle Numbers or Symbols + n*2 Requirements + n*2
  • Cons:
Letters Only - n Numbers Only - n Repeat Characters (Case Insensitive) - (n/len) *10 Consecutive Uppercase Letters - n*2 Consecutive Lowercase Letters - n*2 Consecutive Numbers - n*2 Sequential Letters (3+) - n*3 Sequential Numbers (3+) - n*3 Sequential Symbols (3+) - n*3

TODO

Create tests

Changelog

v0.3.0

  • formula calculation moved to factory
  • added entropy calculation in a new factory
  • template moved to detached html

v0.2.0

  • added dependency: lodash
  • removed dependencies: bootstrap, ng-lodash
  • added classes for further customization

v0.1.0

  • added dependency: ng-lodash
  • removed dependencies: underscore.string
  • changed compass to node-sass

v0.0.8

  • lodash update

v0.0.7

  • strength value feedback

v0.0.6

  • change underscore to lodash

v0.0.1

  • formula-based value calculations