in content/references/java-chassis/1.x/gitbook/gitbook-plugin-lunr/search-lunr.js [13:26]
LunrSearchEngine.prototype.init = function() {
var that = this;
var d = $.Deferred();
$.getJSON(gitbook.state.basePath+'/search_index.json')
.then(function(data) {
// eslint-disable-next-line no-undef
that.index = lunr.Index.load(data.index);
that.store = data.store;
d.resolve();
});
return d.promise();
};