Always test your pages using Google’s own tools and third-party resources to view the rendered HTML to make sure all your content is showing up. Google has come a long way with rendering JavaScript.

Google renders all HTML pages for search indexing. Rendering is resource-intensive but necessary for comprehensive indexing. JavaScript-heavy websites are now fully processed by Google. Google renders ...

Google’s John Mueller says content needs to be in HTML in order for it to be indexed quickly. This is especially true for sites that frequently produce new and/or updated content. Mueller chimed in ...