Build a Captcha Generator Using JavaScript

Build a Captcha Generator Using JavaScript

In this tutorial, i want to build simple captcha verification method using JavaScript. Captcha is work in website, so a bit understanding of DOM will really helpful for reading this article.

In this article, i want to build simple captcha verification method using JavaScript.

Do you still remember, a few years ago, verification method in some site using captcha. Captcha is a type of challenge-response test to check the user is human or robot.

As we know, captcha is work in website, so a bit understanding of DOM will really helpful for reading this article. Let’s do it.

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