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/Angular 7

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(tag: MetaDefinition, forceCreation: boolean = false): HTMLMetaElement | null

Parameters
tag MetaDefinition
forceCreation boolean

Optional. Default is false.

Returns

HTMLMetaElement | null

addTags(tags: MetaDefinition[], forceCreation: boolean = false): HTMLMetaElement[]

Parameters
tags MetaDefinition[]
forceCreation boolean

Optional. Default is false.

Returns

HTMLMetaElement[]

getTag(attrSelector: string): HTMLMetaElement | null

Parameters
attrSelector string
Returns

HTMLMetaElement | null

getTags(attrSelector: string): HTMLMetaElement[]

Parameters
attrSelector string
Returns

HTMLMetaElement[]

updateTag(tag: MetaDefinition, selector?: string): HTMLMetaElement | null

Parameters
tag MetaDefinition
selector string

Optional. Default is undefined.

Returns

HTMLMetaElement | null

removeTag(attrSelector: string): void

Parameters
attrSelector string
Returns

void

removeTagElement(meta: HTMLMetaElement): void

Parameters
meta HTMLMetaElement
Returns

void

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Licensed under the Creative Commons Attribution License 4.0.
https://v7.angular.io/api/platform-browser/Meta