Integrating Google recaptcha V2 to an HTML form

• Sign up and get your keys here: https://www.google.com/recaptcha/admin (you will get a SITE key and a SECRET key, used later)
• The following instructions are for integrating recaptcha v2, there is another version also recaptcha V3.
• While sign up, need to mention the domains and mail id using for this purpose.
• The recaptcha will only work on the registered domain.
• Include this on your page:

<script src="https://www.google.com/recaptcha/api.js"></script>

Add the following into your form:

<div class="g-recaptcha brochure__form__captcha" data-sitekey="YOUR SITE KEY"></div>

On form submission:

if (grecaptcha.getResponse() === "") {
					alert("You can't proceed!");
				}