Seems like lunr (https://lunrjs.com/ https://lunrjs.com/) or elasticlunr (http://elasticlunr.com/ http://elasticlunr.com/) have the better approach, allowing on

Seems like lunr (https://lunrjs.com/ https://lunrjs.com/) or elasticlunr (http://elasticlunr.com/ http://elasticlunr.com/) have the better approach, allowing only the index to be distributed, and constructing the index to be done once/updated when new pages are published.