whenNotEmpty()

The whenNotEmpty method will execute the given callback when the collection is not empty:

const collection = collect(['Darwin Núñez']);

collection.whenNotEmpty((c) => c.push('Mohamed Salah'));

collection.all();

// [
//   'Darwin Núñez',
//   'Mohamed Salah',
// ]

const collection = collect(['Darwin Núñez']);

collection.whenNotEmpty(
  (c) => c.push('Mohamed Salah'),
  (c) => c.push('Xherdan Shaqiri')
);

collection.all();

// [
//   'Darwin Núñez',
//   'Mohamed Salah',
// ];

View source on GitHub