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ChatGPTMidjourneyClaude
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Validate and sanitize user input. Techniques: 1. Whitelist allowed input. 2. Validate data types and formats. 3. Length restrictions. 4. Regex for pattern matching. 5. Sanitize HTML to prevent XSS. 6. Parameterized queries for SQL injection. 7. Validate on client AND server. 8. Contextual output encoding. Use libraries like Joi, Yup, or validator.js. Never trust user input. Fail securely.
A proven free prompt for Input validation sanitization security is: "Validate and sanitize user input. Techniques: 1. Whitelist allowed input. 2. Validate data types and formats. 3. Length restrictions. 4. Regex for pattern matching. 5. Sanitize HTML to prevent XSS. 6...." — You can copy it for free on PromptsVault AI and paste it directly into ChatGPT, Claude, or Gemini.
Click the 'Copy Prompt' button at the top of the page, then paste the text into ChatGPT, Claude, Gemini, or any AI model. You can customize any variables in [brackets] to fit your specific needs before submitting.
Yes — this CODING AI prompt is 100% free on PromptsVault AI. No sign-up or payment required. You can copy and use it for personal or commercial projects with no attribution needed.
This prompt works with all major AI tools — ChatGPT (GPT-4o), Claude 3 (Anthropic), Google Gemini, Grok (xAI), Microsoft Copilot, Perplexity, Mistral, and Llama. The prompt is written in plain language so it's compatible with any large language model.