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README.md

SPFx Google reCaptcha Sample

Summary

This is sample web part which showcase how to implement Google reCaptcha v2 in SPFx. CAPTCHA is used to prevent bots from automatically submitting forms with SPAM or other unwanted content. If we are building a custom input form to get feedback, newsletter subscription or contact us form using SPFx webpart. We might have to implement SPAM protection using some CAPTCHA resolving technique. This sample can come in handy to extend it for your business requirement if you need to implement CAPTCHA in SPFx web part.

Please refer this link to know 'How to build this from Scratch'

Compatibility

⚠️ Important
Every SPFx version is only compatible with specific version(s) of Node.js. In order to be able to build this sample, please ensure that the version of Node on your workstation matches one of the versions listed in this section. This sample will not work on a different version of Node.
Refer to https://aka.ms/spfx-matrix for more information on SPFx compatibility.

Applies to

Prerequisites

We would need to register our site which wants to use reCaptcha at Google. Follow below steps to get site key.

Browse this link.
Login with valid google account.
Provide a valid site label name.
Select reCAPTCHA v2, Select "I'm not a robot"
Add domain name, if you are using local workbench enter localhost.
For using it in context of SharePoint, enter your tenant url https://yourorg.sharepoint.com
Accept terms and condition
Submit

On sucessfull submission, we get site key and secret key, copy site key somewhere we would be using it later.

Contributors

Siddharth Vaghasia(siddh_me)

Version history

Version	Date	Comments
1.0.0	Oct 10, 2019	Implemented few changes
1.0.0	Oct 08, 2019	Initial release

Minimal Path to Awesome

Clone this repository
in the command line run:
- npm install
- gulp serve

This sample can also be opened with VS Code Remote Development. Visit https://aka.ms/spfx-devcontainer for further instructions.

Features

This Web Part illustrates the following concepts on top of the SharePoint Framework:

Using react framework in SPFx web part
Using PnP Placeholder control to configure web part.
Using react-google-recaptcha npm package in SPFx web part
Validate if captcha is resolved before submitting data.

Disclaimer

THIS CODE IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.