collect.js

concat()

The concat method is used to merge two or more collections/arrays/objects:

You can also concat() an array of objects, or a multidimensional array

const collection = collect([1, 2, 3]);

let concatenated = collection.concat(["a", "b", "c"]);

concatenated = concatenated.concat({
  name: "Steven Gerrard",
  number: 8
});

concatenated.all();

//=> [1, 2, 3, 'a', 'b', 'c', 'Steven Gerrard', 8]

View source on GitHub

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