Form

What is the preferred behavior of form validation?

What is the preferred behavior of form validation?
  1. What is the purpose of form validation?
  2. What is a form validation?

What is the purpose of form validation?

Form validation is required to prevent online form abuse by malicious users. Improper validation of form data is one of the main causes of security vulnerabilities. It exposes your website to attacks such as header injections, cross-site scripting, and SQL injections.

What is a form validation?

Form validation is a “technical process where a web-form checks if the information provided by a user is correct.” The form will either alert the user that they messed up and need to fix something to proceed, or the form will be validated and the user will be able to continue with their registration process.

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