Method getTag

packages/platform-browser/src/browser/meta.ts:103–107

* Retrieves a ` ` tag element in the current HTML document. * @param attrSelector The tag attribute and value to match against, in the format * `"tag_attribute='value string'"`. * @returns The matching element, if any.

(attrSelector: string)

   * @returns The matching element, if any.
   */
  getTag(attrSelector: string): HTMLMetaElement | null {
    if (!attrSelector) return null;
    const meta = this._doc.querySelector(`meta[${attrSelector}]`);
    return meta?.nodeName.toLowerCase() === 'meta' ? meta : null;
  }

  /**
   * Retrieves a set of `<meta>` tag elements in the current HTML document.