Integrating reCAPTCHA in Angular2 / Angular4

Disclaimer/Disclosure: Some of the content was synthetically produced using various Generative AI (artificial intelligence) tools; so, there may be inaccuracies or misleading information present in the video. Please consider this before relying on the content to make any decisions or take any actions etc. If you still have any concerns, please feel free to write them in a comment. Thank you.
---

Summary: Learn how to integrate Google reCAPTCHA in your Angular2 or Angular4 application to enhance security and protect against bots and spam. Follow this comprehensive guide for step-by-step instructions.
---

Integrating reCAPTCHA in Angular2 / Angular4

Google reCAPTCHA is a widely-used service that helps protect your website from spam and abuse. Integrating reCAPTCHA into an Angular2 or Angular4 application can enhance security by ensuring that interactions are made by real humans and not automated bots. This guide will walk you through the steps needed to integrate reCAPTCHA into your Angular2/Angular4 application.

Prerequisites

Before you begin, ensure you have the following:

An Angular2 or Angular4 project set up.

A Google reCAPTCHA site key and secret key. You can get these by registering your site on the Google reCAPTCHA website.

Step-by-Step Integration

Step 1: Install Angular reCAPTCHA Library

First, you need to install the ng-recaptcha library, which provides easy-to-use Angular components for reCAPTCHA.

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Import RecaptchaModule

Next, import RecaptchaModule into your application's main module.

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Add reCAPTCHA to Your Template

Now, you can add the reCAPTCHA component to your template where you want it to appear.

[[See Video to Reveal this Text or Code Snippet]]

Replace "YOUR_SITE_KEY" with the site key you obtained from Google.

Step 4: Handle reCAPTCHA in Your Component

You need to handle the resolved reCAPTCHA response in your component. Here's an example of how you can do this.

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

Integrating Google reCAPTCHA into your Angular2 or Angular4 application is a straightforward process that involves installing the ng-recaptcha library, importing the necessary module, adding the reCAPTCHA component to your template, and handling the reCAPTCHA response in your component. By following these steps, you can enhance your application's security and protect it from spam and automated abuse.