Google Updates JavaScript SEO Guidelines and Best Practices

TL;DR
Google updated its JavaScript SEO guidelines to emphasize that the canonical URL should be set in HTML whenever possible, and if JavaScript is used, it must set the canonical URL to match the original HTML to ensure proper indexing. Testing with Google Search Console is recommended to verify correct implementation.
- Google Updates JavaScript SEO Doc With Setting Canonical URL Advice Search Engine Roundtable
- Google Updates JavaScript SEO Docs With Canonical Advice Search Engine Journal
- Google says don’t use JavaScript to generate a noindex tag in the original page code Search Engine Land
- Google Warns Against Hardcoding Noindex Tags: Opt for Dynamic SEO Methods WebProNews
- Google explains JavaScript execution on non-200 HTTP status codes Search Engine Land
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