my-idlers/node_modules/collect.js/docs/api/whereInstanceOf.md

whereInstanceOf()

The whereInstanceOf method filters the collection by a given class type:

const collection = collect([
  new Player('Firmino'),
  new Player('Salah'),
  new Manager('Klopp'),
]);

const filtered = collection.whereInstanceOf(Player);

filtered.all();

// [
//   new Player('Firmino'),
//   new Player('Salah'),
// ]

View source on GitHub