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angular / 8 / api / platform-browser / meta.html

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

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Licensed under the Creative Commons Attribution License 4.0.
https://v8.angular.io/api/platform-browser/Meta