How to use

filter

function

in

Primitive

// Contributors by alliance role
 api.get('/v1/alliance/:role', handler((req, res) => {
  const roles = getRoles(req.params.role);
  roles.push('everything');
  return _(utils.loadFile(contributorsFile))
   .filter(person => !_.isEmpty(_.intersection(roles, lca(person.role))))
   .values();
 }));

// Contributors by alliance role
 api.get('/v1/alliance/:role', handler((req, res) => {
  const roles = getRoles(req.params.role);
  roles.push('everything');
  return _(utils.loadFile(contributorsFile))
   .filter(person => !_.isEmpty(_.intersection(roles, lca(person.role))))
   .values();
 }));