Google says don’t use JavaScript to generate a noindex tag in the original page code

Google updated its JavaScript SEO basics documentation to clarify that may skip rendering and JavaScript execution.

Google Warns Noindex Can Block JavaScript From Running

Google updated its JavaScript SEO documentation to clarify that noindex tags may prevent rendering and JavaScript execution, ...
Searchenginejournal.com

Google Explains When JavaScript Does and Does Not Matter for SEO

Google’s Martin Splitt continues his JavaScript SEO video series with an episode explaining when JavaScript is worth worrying about. He also identifies the uses of JavaScript that are not worth ...
InfoWorld

User-defined variables in JavaScript

Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...
Lifehacker

How to Block JavaScript on Specific Websites (and Why You Should)

JavaScript is a double-edged sword: It adds lots of useful features to your favorite websites, such as interactive maps, loading images in the background, refreshing content on a site without ...