Step 1: Install Angular Captcha Module
npm install angular-captcha --save
app.module.ts
// import the Angular Captcha Module
import { BotDetectCaptchaModule } from 'angular-captcha';
@NgModule({
imports: [
...
BotDetectCaptchaModule
],
...
})
Step 2:Set the captchaEndpoint in Your App's Frontend
import { CaptchaComponent } from 'angular-captcha';
export class YourFormWithCaptchaComponent {
ngOnInit(): void {
this.captchaComponent.captchaEndpoint =
'https://your-app-backend-hostname.your-domain.com/simple-captcha-endpoint';
} Step 3:Displaying the Captcha Challenge in Your Form
<botdetect-captcha captchaStyleName="yourFirstCaptchaStyle"></botdetect-captcha>
<input id="userCaptchaInput"
name="userCaptchaInput"
ngModel
#userCaptchaInput="ngModel"
type="text" >
Step 4:Validate C#
SimpleCaptcha yourFirstCaptcha = new SimpleCaptcha();
bool isHuman = yourFirstCaptcha.Validate(userEnteredCaptchaCode, captchaId);
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