What's the "special option syntax" that's linked?

jamesallardice / jslint-error-explanations

:memo: Explanations of all the (sometimes cryptic) error messages thrown by JSLint and JSHint

http://linterrors.com

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What's the "special option syntax" that's linked? #45

Closed ssg closed 1 month ago

ssg commented 6 years ago

I see that it gets mentioned below errors but the link provided is a long page of documentation with no hint on how this "special" option syntax works.