SEO KNOWLEDGE BASE & GUIDE
HTML Entity Encoding & Escaping Security Guide
Escape HTML special characters to prevent cross-site scripting (XSS) and rendering bugs.
Technical Overview & Core Purpose
HTML entity encoding converts characters like `<`, `>`, `&`, and `"` into safe HTML entity codes (`<`, `>`, `&`). Escaping user input prevents XSS vulnerabilities and ensures raw HTML tags display as visible code snippets.
Key Benefits & Use Cases
- Escape HTML tags to render safely in web pages.
- Prevent Cross-Site Scripting (XSS) security risks.
- Decode HTML entity strings back to clean markup.
Frequently Asked Questions (FAQ)
Q: What is an HTML entity?A: An HTML entity is a piece of text that begins with `&` and ends with `;` representing reserved HTML characters.