The below settings can be used to define ways of filtering test files.

Name type default description
exclude array An array of folders or file patterns to be skipped (relative to the main source folder).
Example:

"exclude" : ["excluded-folder"]
or:
"exclude" : ["test-folder/\*-smoke.js"]
filter string Folder or file pattern to be used when loading the tests. Files that don't match this pattern will be ignored.
Example:

"filter" : "tests/\*-smoke.js"
skipgroup
string Skip a group of tests (a subfolder); can be a list of comma-separated values (no space).
skiptags
string Skip tests by tag name; can be a list of comma-separated values (no space).