collapse()
The collapse method collapses a collection of arrays into a single, flat collection:
js
const collection = collect([[1], [{}, 5, {}], ['xoxo']]);
const collapsed = collection.collapse();
collapsed.all();
// [1, {}, 5, {}, 'xoxo']js
const collection = collect([
[1, 2, 3],
[4, 5, 6],
[7, 8, 9],
]);
const collapsed = collection.collapse();
collapsed.all();
// [1, 2, 3, 4, 5, 6, 7, 8, 9]