BasicStrategy not found

There is insufficient documentation to get a working example.

Using the snippet from the README leads to the following error:

/srv/www/routes/v1.js:8
passport.use(new BasicStrategy(
^

ReferenceError: BasicStrategy is not defined
at Object. (/srv/www/routes/v1.js:8:18)
at Module._compile (internal/modules/cjs/loader.js:688:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:699:10)
at Module.load (internal/modules/cjs/loader.js:598:32)
at tryModuleLoad (internal/modules/cjs/loader.js:537:12)
at Function.Module._load (internal/modules/cjs/loader.js:529:3)
at Module.require (internal/modules/cjs/loader.js:636:17)
at require (internal/modules/cjs/helpers.js:20:18)
at Object. (/srv/www/server.js:11:12)
at Module._compile (internal/modules/cjs/loader.js:688:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:699:10)
at Module.load (internal/modules/cjs/loader.js:598:32)
at tryModuleLoad (internal/modules/cjs/loader.js:537:12)
at Function.Module._load (internal/modules/cjs/loader.js:529:3)
at Function.Module.runMain (internal/modules/cjs/loader.js:741:12)
at startup (internal/bootstrap/node.js:285:19)

Start with the README snippet that instantiates BasicStrategy and compare it with the package's documented usage. Update the example so the strategy is available when it runs, then verify that following the README no longer produces the reported ReferenceError.

Written by the indexing model from the issue text.