...We encourage you to update your code to our more semantic API, but please feel free to do so at your own pace. If you are using a prebuilt compilation of your app with webpack in the server be sure to include this in the webpack file so that the same instance of react-helmet is used. Supports all valid head tags: title, base, meta, link, script, noscript, and style tags. It also supports attributes for body, html and title tags. Duplicate head changes are preserved when specified in the same component (support for tags like "apple-touch-icon").