Introduction to HTML/JS/CSS Filtering Tools

Function Overview:
This tool is designed for users who need to deal with web code or text content , to provide efficient and accurate filtering . HTML tags, JavaScript scripts, CSS stylesheets can be cleared in one click, while supporting custom keyword replacement to meet the diverse needs of content purification.

Core Features

1. HTML tag filtering： Completely remove all HTML tags (e.g. <p>, <div>), only retain plain text content.
2. JS/CSS Filtering： Automatically identifies and removes <script>, <style> and other scripts and style codes to prevent malicious code injection.
3. Customized Replacement： Specify the characters or keywords to be replaced to generate secure text that meets specific needs.
4. Code Purification： Retain the basic HTML structure while filtering dangerous attributes, suitable for content security review scenarios.

Usage Scenarios

• Developers can quickly extract the body of a web page
• Prevent XSS attacks on user-submitted content
• Database content cleaning and formatting
• Code simplification before SEO optimization

How to use

1. Paste the content to be processed into the input box.
2. Check the type of filter (HTML/JS/CSS).
3. Fill in the "Customize Replacement" field to replace the rules (optional)
4. Click "Filter Now" to generate the results, support for one-click copy! Note:
• This tool is based on local browser processing, private data will not be uploaded to the server.
• Custom Replacement supports advanced regular expression matching.