Sept. 4, 2023, 6:32 a.m. | StakeDesigner

DEV Community dev.to

Custom Captcha is an anti-bot security feature that combines distorted letters and numbers. It is employed to differentiate between humans and automated bots. Its purpose is to restrict access to specific online features like registration or comment posting. The distorted characters pose a challenge that bots have difficulty solving.


Creating a captcha generator using HTML, CSS, and JavaScript could be quite an important skill for a developer. Whether you’re building a personal website or developing a client’s site.


The purpose …

access automated bot bots captcha challenge characters css feature features generator humans javascript letters numbers purpose registration security

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