ng-otp-input

A fully customizable, one-time password input component for the web built with Angular.

Stackbliz Demo

Installation

npm install --save ng-otp-input

Usage

Add NgOtpInputModule to imports app.module.ts something like

import { BrowserModule } from  '@angular/platform-browser';
import { NgModule } from  '@angular/core';
import { AppComponent } from  './app.component';
import { NgOtpInputModule } from  'ng-otp-input';

    @NgModule({
    declarations: [AppComponent],
    imports: [ BrowserModule,
    NgOtpInputModule],
    bootstrap: [AppComponent]
    })

Add component to your page:

<ng-otp-input  (onInputChange)="onOtpChange($event)"  [config]="{length:5}"></ng-otp-input>

API

Config options

Updating component value using setValue method

Component value can be updated using setValue method of the component example:-

<ng-otp-input #ngOtpInput ></ng-otp-input> //add hash to ng-otp-input component

then in your component reference using @ViewChild and call setValue method when you want to set the value of component like

@ViewChild('ngOtpInput') ngOtpInputRef:any;//Get reference using ViewChild and the specified hash
yourMethod(){
  this.ngOtpInputRef.setValue(yourValue);//yourvalue can be any string or number eg. 1234 or '1234'
}

Disable inputs

Inputs can be disabled by getting the otp form instance of the component and calling disable method

1.Get the component ref in the same way as done in SetValue method above 2.Call disable method of otpForm as follow

this.ngOtpInputRef.otpForm.disable();

Contributing

Add a star to show your support and feel free to open issues and pull requests!

License

MIT