Function getIdForHeading

getIdForHeading(heading, parser, sanitizer): Promise<null | string>
Get the element id for an heading
Parameters
- heading: INotebookHeading
  Heading
- parser: IRenderMime.IMarkdownParser
  The markdownparser
- sanitizer: IRenderMime.ISanitizer
Returns Promise<null | string>
The element id
- Defined in packages/notebook/src/toc.ts:794