You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
20 lines
420 B
20 lines
420 B
# `crossJoin()`
|
|
|
|
The crossJoin method cross joins the collection with the given array or collection, returning all possible permutations:
|
|
|
|
```js
|
|
const collection = collect([1, 2]);
|
|
|
|
const joined = collection.crossJoin(['a', 'b']);
|
|
|
|
joined.all();
|
|
|
|
// [
|
|
// [1, 'a'],
|
|
// [1, 'b'],
|
|
// [2, 'a'],
|
|
// [2, 'b'],
|
|
// ]
|
|
```
|
|
|
|
[View source on GitHub](https://github.com/ecrmnn/collect.js/blob/master/src/methods/crossJoin.js) |