# Span

A `Span` is a low-level way to refer to a `Range` using `Element` as the end points instead of a `Point` which requires the use of leaf text nodes.

```typescript
type Span = [Path, Path]
```

* [Static methods](#static-methods)
  * [Check methods](#check-methods)

## Static Methods

### Check Methods

#### `Span.isSpan(value: any) => value is Span`

Check if a `value` implements the `Span` interface.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.slatejs.org/api/locations/span.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.