30 lines
1.0 KiB
TypeScript
30 lines
1.0 KiB
TypeScript
export interface IMetaObject {
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title: string;
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description: string;
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canonicalDomain?: string;
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}
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export const setupMetaInformation = async (metaObjectArg: IMetaObject) => {
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document.title = metaObjectArg.title;
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addMetaTag('description', metaObjectArg.description);
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addMetaTag('google', 'notranslate');
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addMetaTag('revisited-after', '1 days');
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metaObjectArg.canonicalDomain ? addLinkTag('canonical', metaObjectArg.canonicalDomain) : null;
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};
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const addMetaTag = async (linkNameArg: string, contentArg: string) => {
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const metaElement = document.createElement('meta');
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metaElement.name = linkNameArg;
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metaElement.content = contentArg;
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document.getElementsByTagName('head')[0].appendChild(metaElement);
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};
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const addLinkTag = async (relArg, hrefArg) => {
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const link = !!document.querySelector("link[rel='canonical']")
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? document.querySelector("link[rel='canonical']")
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: document.createElement('link');
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link.setAttribute('rel', relArg);
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link.setAttribute('href', hrefArg);
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document.head.appendChild(link);
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};
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