function reqListener() { var obj = JSON.parse(this.responseText); var index = lunr.Index.load(obj); var searchresults_json = index.search(specialCombos(query), {}); searchresults_json = index.search(specialCombos(query) + "~1", {}); if (searchresults_json.length > 0) { resultsObj = searchresults_json; } else { searchresults_json = index.search(specialCombos(query) + "~2", {}); resultsObj = searchresults_json;