Final answer:
To find PDF files with specific strings, you can use a regular expression with the strings you want to match.
Step-by-step explanation:
To write a rule that finds PDF files with any of the following strings: /JS, /JavaScript, or /One rule to match on the strings mention, you can use a regular expression. Regular expressions allow you to search for patterns in text. In this case, you can use the regular expression /JS|/JavaScript|/One rule to match on the strings mention to find PDF files that contain any of those strings.