elasticlunr.com

Elasticlunr.js, lightweight full-text search engine in Javascript for browser search and offline search. Elasticlunr.js is developed based on Lunr.js, but more flexible than lunr.js. Elasticlunr.js provides Query-Time boosting and field search. A bit like Solr, but much smaller and not as bright, but also provide flexible configuration and query-time boosting.