DaffSchemaService

A service for managing JSON-LD schema tags in a document.

There is only ever one schema tag per document, multiple schemas can be added by calling upsert with an array.

The schema data can be found via a script tag with the id daff-schema in the document.

import { DaffSchemaService } from '@daffodil/seo'

@Injectable()
class DaffSchemaService<<T>>  {
  readonly selector: 'daff-schema'
  get scriptTag(): HTMLScriptElement | null
  getSchema(): string
  upsert(schema: Schema<T>): void
  remove(): void
}

Properties

Name	Type	Description
selector	'daff-schema'
scriptTag	HTMLScriptElement | null	Memoized schema script tag.
getSchema	string	The string represenation of the schema. WARNING: This content is comes directly from the DOM. It could contain malicious content, be very careful with what you do with it.
upsert	void	Either creates a new schema tag in the document, or updates the existing schema tag in the document.
remove	void	Removes the schema from the document.