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