Best use
Use it for a focused HTML Special Characters task when a quick browser workbench is appropriate.
HTML Entity Converter
Encode and decode common HTML entities for markup and documentation Includes use cases, input checks, common errors, and related tool links for quick review before copying results.
Usage boundaries and result checks
HTML Special Characters is for this task: Encode and decode common HTML entities for markup and documentation. It runs in the browser; start with a short, non-sensitive sample and confirm the behavior before processing more data.
Input
a keyword, code, extension, permission, header, or command name
Output
filterable reference rows that can be copied into notes
Before reuse
For HTML Special Characters: Treat the table as a lookup aid. Confirm version-sensitive details in the linked official source before implementation. See the test method.