# Node Types APIs The `Node` union type represents all of the different types of nodes that occur in a Slate document tree. ```typescript type Node = Editor | Element | Text type Descendant = Element | Text type Ancestor = Editor | Element ``` - [Node](./node.md) - [NodeEntry](./node-entry.md) - [Editor](./editor.md) - [Element](./element.md) - [Text](./text.md)