Thursday, October 23, 2025
All the Bits Fit to Print
Overview of the setHTML() method for safe HTML parsing and insertion
A new method called setHTML() offers a safer way to insert HTML into web pages by sanitizing input to prevent cross-site scripting (XSS) attacks. It aims to replace risky uses of innerHTML by automatically removing unsafe elements and attributes from inserted HTML strings.
Why it matters: setHTML() improves web security by preventing XSS vulnerabilities when dynamically injecting HTML content.
The big picture: This method is experimental and only supported in some browsers, indicating early adoption with wider support expected later.
The other side: Some developers find the API restrictive since it strips even explicitly allowed unsafe elements like