MetaDefinition
Represents the attributes of an HTML <meta> element. The element itself is
represented by the internal HTMLMetaElement.
type MetaDefinition = {
charset?: string;
content?: string;
httpEquiv?: string;
id?: string;
itemprop?: string;
name?: string;
property?: string;
scheme?: string;
url?: string;
} & {
[prop: string]: string;
};