A service that can be used to get and add meta tags.
方法
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addTag(tag: MetaDefinition, forceCreation: boolean = false): HTMLMetaElement | null参数返回值HTMLMetaElement | null
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addTags(tags: MetaDefinition[], forceCreation: boolean = false): HTMLMetaElement[]参数返回值HTMLMetaElement[]
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getTag(attrSelector: string): HTMLMetaElement | null参数| attrSelector | Type: string. |
返回值HTMLMetaElement | null
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getTags(attrSelector: string): HTMLMetaElement[]参数| attrSelector | Type: string. |
返回值HTMLMetaElement[]
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updateTag(tag: MetaDefinition, selector?: string): HTMLMetaElement | null参数返回值HTMLMetaElement | null
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removeTag(attrSelector: string): void参数| attrSelector | Type: string. |
返回值void
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removeTagElement(meta: HTMLMetaElement): void参数| meta | Type: HTMLMetaElement. |
返回值void
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