Googlebot can understand Javascript

As you know, Google indexes billions of web pages at lightning speed using Googlebot - a scanner that collects links and documents from web pages and turns them into content that you can search using Google Search.

Initially it was assumed that Googlebot can only read links and parse some code, but, as a Google representative told Forbes editor Taylor Baley the other day, Google currently knows how to interact more deeply with JavaScript, and bots can even understand some JavaScript.

Google can parse and understand some javascript.

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gray writes in his blog:

It is no secret that the inability of search engines to interpret scripts was often used for various optimizing purposes, device redirects, and so on. It will be very interesting to look at the truly tectonic changes in the SEO market that will follow now and later, as other search engines, and not just Google, acquire similar capabilities.

According to Taylor Belie, it is possible that understanding JavaScript has become part of the changes associated with Google Caffeine .