It's as important for the updated best practice to be taught to novices, and as important for industry leaders (such as Facebook[1]) to update their current cod

It's as important for the updated best practice to be taught to novices, and as important for industry leaders (such as Facebook[1]) to update their current code, which reflects the first (outdated best practice) example in the article. [1]: https://developers.facebook.com/docs/javascript/quickstart/v2.0 https://developers.facebook.com/docs/javascript/quickstart/v...