Knowing if it's part of a WordPress plugin , a CDN package , or a security challenge would help in providing more specific technical steps.

: Instead of pausing execution with a breakpoint, use Logpoints (right-click the line number in Chrome/Firefox) to log variable values to the console without stopping the script.

: If the file appeared unexpectedly in a web project, use tools like VirusTotal to scan the URL or file content. 2. De-obfuscation & Readability