@binssoft/ngx-captcha

A plugins to build your own captcha for your angular application. This plugin will help you to add CAPTCHA in your application form where you want to prevent the access for a BOT.

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| Type | Description
|------|----------------------------------------------------------------------------------------------------------------------------- | 1 | | 2 | | 3 | | 4 |

Table of contents:

• Getting started
  • Versions
  • Installation
  • Implementation
  • Settings Option
• Demo
• Creators
• License

Getting started

Versions

| Angular Version | Package Versions
|-----------------|-------------------- | 8 | 0.3.0 | 11 | 1.0.0 | 12 | 2.0.0 | 16 | 3.0.0

Installation

npm install @binssoft/ngx-captcha --save

Implementation

import "NgxCaptchaModule" in your application module. For example: app.module.ts

import {NgxCaptchaModule} from  '@binssoft/ngx-captcha';
@NgModule({
    imports:[
	    NgxCaptchaModule
	    ...
    ]
})
export  class  AppModule { }

add configration in your component. For example : app.component.ts

import {NgxCaptchaService} from  '@binssoft/ngx-captcha'

export  class  AppComponent  implements  OnInit, OnDestroy {
  captchaStatus:any = null;
  captchaConfig:any = {
     type: 1, // 1 or 2 or 3 or 4
     length:6,
     cssClass:'custom',
     back: {
       stroke:"#2F9688",
       solid:"#f2efd2"
     } ,
     font:{
      color:"#000000",
      size:"35px"
     }
   };
  
   constructor(private captchaService:NgxCaptchaService){}
   ngOnInit() {
      this.captchaService.captchStatus.subscribe((status)=>{
        this.captchaStatus= status;
        if (status == false) {
          alert("Opps!\nCaptcha mismatch");
        } else  if (status == true) {
          alert("Success!\nYou are right");
        }
      });
   }
  ngOnDestroy(): void {
    this.captchaService.unsubscribe();
  }
}

			

Add ngx-captcha html tag in your component html. For example : app.component.html

<ngx-captcha  [config]="captchaConfig"></ngx-captcha>

• [config] : to set the pagination configuration

Settings Option

| | Description |Default Value
|---------------|----------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------- |type| 1 or 2 or 3 (EX: 1= alpha numaric characters to type, 2= solve a smiple calculation3= click inside the dot.)4= How many image? | 1
|length| length of characters you want to show (not applicable for type = 3) | 6 (max length = 8) |cssClass| custom class you want to add for your own theme | |font| set the text font style | |font.size| set the size of display text | 40px |font.family| set the font family of display text | Arial
|back| set the background of the captcha box |
|back.stroke| if you want to add the strock in the background, add the color code (only applicable for type = 1 and 2) |
|back.solid | if you want to add a solid color in your captcha body, add the color code | #f2efd2

Demo

Click Here for the demo

Creator

Tonmoy Nandy

• @GitHub

License

The MIT License (MIT)