Jul 7, 2010 · You could create something that looks like a CAPTCHA, but it would only run when it's not needed, i.e. when the page is shown in a browser. When it's needed it won't run, as the …

Jan 12, 2015 · The Captcha has NOT been verified by JS, you need to submit the response, along with your site key and secret key, to Google's servers from your back end code in order …

Sep 22, 2018 · I wanted to know if there's a way to have a Captcha which isn't static using only JavaScript, as currently I don't want to use PHP or anything else. For now, I have a code …

I wrote a tutorial on making a simple math captcha using PHP and jQuery, so it works with or without Javascript enabled. This should be very easy to integrate into your own scripts, or you …

Feb 12, 2014 · If you generate a captcha client side, then the client has to know what the answer is and that defeats the object of having a captcha!

Jul 29, 2015 · Does ReCaptcha v2 expose any client side events? I am looking specifically to identify when the Captcha response has been returned once the box is ticked, so I can reveal …

Sep 27, 2011 · In order for a captcha to be effective, the answer to the captcha must be a secret known only by the server. A client-side script cannot implement a captcha because the client …

Mar 18, 2017 · So, I wanted to create captcha that generates 5 random numbers inside the text input on every page reload. When I run the function, it wont work, so I'm wondering why.

Tell Google you want to render the recaptcha explicitly (when you are ready). https://www.google.com/recaptcha/api.js?render=explicit After the api script has run …

Jan 11, 2017 · Whole point of captcha is to prevent robots from submiting the form. If you provide result of captcha directly on the page, then robot can easily read it and submit it with the rest …