optionalTODO: descriptionUsageconst optional = require('optional'); // TODO: DEMONSTRATE API5 keywords3 dependencies3 dependents2 versionsMetalsmithGhostlinepluginstaticstatic-site@ghostline/countdown@ghostline/image-colors@ghostline/meta-debugger@infinitebrahmanuniverse/nolb-_gh@everything-registry/sub-chunk-360@ghostline/bundle-all1.1.04 years ago1.0.04 years ago