 Meta class   A service that can be used to get and add meta tags. class Meta {
  addTag(tag: MetaDefinition, forceCreation: boolean = false): HTMLMetaElement | null
  addTags(tags: MetaDefinition[], forceCreation: boolean = false): HTMLMetaElement[]
  getTag(attrSelector: string): HTMLMetaElement | null
  getTags(attrSelector: string): HTMLMetaElement[]
  updateTag(tag: MetaDefinition, selector?: string): HTMLMetaElement | null
  removeTag(attrSelector: string): void
  removeTagElement(meta: HTMLMetaElement): void
} Methods     addTag()        addTag(tag: MetaDefinition, forceCreation: boolean = false): HTMLMetaElement | null Parameters     tag  MetaDefinition      forceCreation  boolean  Optional. Default is false.     Returns HTMLMetaElement | null          addTags()        addTags(tags: MetaDefinition[], forceCreation: boolean = false): HTMLMetaElement[] Parameters     tags  MetaDefinition[]      forceCreation  boolean  Optional. Default is false.     Returns HTMLMetaElement[]          getTag()        getTag(attrSelector: string): HTMLMetaElement | null Parameters     attrSelector  string      Returns HTMLMetaElement | null          getTags()        getTags(attrSelector: string): HTMLMetaElement[] Parameters     attrSelector  string      Returns HTMLMetaElement[]          updateTag()        updateTag(tag: MetaDefinition, selector?: string): HTMLMetaElement | null Parameters     tag  MetaDefinition      selector  string  Optional. Default is undefined.     Returns HTMLMetaElement | null          removeTag()        removeTag(attrSelector: string): void Parameters     attrSelector  string      Returns void          removeTagElement()        removeTagElement(meta: HTMLMetaElement): void Parameters     meta  HTMLMetaElement      Returns void      

    
{'path': 'public/docs/angular~9/api/platform-browser/meta.html', 'source': 'DevDocs.IO'}