import { DaffSchemaService } from '@daffodil/seo'
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.
@Injectable()
class DaffSchemaService<<T>> {
readonly selector: "daff-schema" = 'daff-schema'
get scriptTag(): HTMLScriptElement
getSchema(): string
upsert(schema: Schema<T>): void
remove(): void
}
"daff-schema"| Default | 'daff-schema' |
|---|---|
| Description |
HTMLScriptElement| Default | – |
|---|---|
| Description | Memoized schema script tag. |
stringThe 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.
voidEither creates a new schema tag in the document, or updates the existing schema tag in the document.
| Parameter | schema: Schema |
|---|---|
| Description |
voidRemoves the schema from the document.