ngx-password-strength-meter
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2.0.0 • Public • Published

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Overview

The NgxPasswordStrengthMeter is password strength meter for Angular used to calculate and display the strength and/or feedback of a provided password.

To display the strength of the password with a visual feedback.

screenshot

Dependecies

  • zxcvbn: To estimate the strength of the password and also provide a feedback with suggestions and warning messages.

Get Started

Step 1: Install ngx-password-strength-meter

npm install ngx-password-strength-meter --save
# or
yarn add ngx-password-strength-meter --save

Step 2: Import the library

import { NgxPasswordStrengthMeter } from 'ngx-password-strength-meter';

@NgModule({
  declarations: [AppComponent, ...],
  imports: [NgxPasswordStrengthMeter, ...],
  bootstrap: [AppComponent]
})
export class AppModule {
}

Step 3: Add the ngx-password-strength-meter element to your template

<ngx-password-strength-meter [password]="password"></ngx-password-strength-meter>

Changing meter colors

You can change the colors of meter by overriding the CSS variables bellow

variable default
--strength-meter-background #dddddd #dddddd
--strength-meter-score-0 #8b0000 #8b0000
--strength-meter-score-1 #ff4500 #ff4500
--strength-meter-score-2 #ffa500 #ffa500
--strength-meter-score-3 #9acd32 #9acd32
--strength-meter-score-4 #008000 #008000
.strength-meter {
  --strength-meter-score-0: #668811 !important;
  --strength-meter-background: rgb(0, 38, 250) !important;
}

API

  • <ngx-password-strength-meter>

Used to calculate and display the strength of a provided password

option bind type default description
password Input() string - the password to calculate its strength
enableFeedback Input() boolean false whether can display feedback
enableLengthRule Input() boolean true whether to validate the length of the password
min Input() number 8 the minimum length of the password
max Input() number 30 the maximum length of the password
strengthChange Output() number - emits the strength of the provided password in number e.g: 0, 1, 2, 3, 4

Service provided that can be used to get strength of a password

export class AppComponent implements OnInit {
  constructor(private passwordStrengthMeterService: NgxPasswordStrengthMeterService) {}

  ngOnInit() {
    const result = this.passwordStrengthMeterService.calculate('123');
  }
}

Package Sidebar

Install

npm i ngx-password-strength-meter

Weekly Downloads

231

Version

2.0.0

License

MIT

Unpacked Size

56.5 kB

Total Files

22

Last publish

Collaborators

  • maykon-oliveira