# Arrays

- [Append array](/flow-builder/node-types/variable-nodes/arrays/append-array.md)
- [Contains](/flow-builder/node-types/variable-nodes/arrays/contains.md)
- [Check array empty](/flow-builder/node-types/variable-nodes/arrays/check-array-empty.md)
- [Extend array](/flow-builder/node-types/variable-nodes/arrays/extend-array.md)
- [Get Array Item](/flow-builder/node-types/variable-nodes/arrays/get-array-item.md)
- [Length of array](/flow-builder/node-types/variable-nodes/arrays/length-of-array.md)
- [Reverse array](/flow-builder/node-types/variable-nodes/arrays/reverse-array.md)
- [Sort array](/flow-builder/node-types/variable-nodes/arrays/sort-array.md)