code: function checkJSHint(done) {
      if(!options.jshint) {
          options.jshint = path.join(__dirname, '.jshintrc');
      }
  
      checkPath(options.jshint, setJSHint, done);
  }
docs: The default `jshintrc` from the linter package can be overridden with the `jshint` option. The provided file is checked to ensure it exists before it's used.