autosuggest_view_more_link.js

 (function() {
                let filterElasticsearchResponse = false;
                let searchTerm;
                $.ajaxSetup({
                    beforeSend: function(xhr, settings) {
                        if( settings.url == window.epas.endpointUrl) {
                            filterElasticsearchResponse = true;
                            searchTerm = settings.headers['EP-Search-Term'];
                        }
                    },
                    dataFilter: function (data, type) {
                        const parsedData = JSON.parse(data);
                        // return if not elasticpress search
                        if( !filterElasticsearchResponse ) {
                            return JSON.stringify(parsedData);;
                        }
                        const { hits } = parsedData;
                        if( !hits ) {
                            return JSON.stringify(parsedData);;
                        }
                        hits.hits.forEach(hit => {
                            const title = hit._source.post_title;
                            const modelNumbers = hit._source.meta.model_number;
                            if( modelNumbers.length ) {
                                hit._source.post_title = `(${modelNumbers[0].value}) - ${title}`;
                            }
                        });
                        // append `ALL RESULTS` when there is more results than displaying
                        const total = hits.total;
                        if (  total > 5 ) {
                            const limitedResults = hits.hits.slice( 0, 5 );
                            const allResultsLink = {
                                _source: {
                                    post_id: Math.floor( Math.random() * 100000 ),
                                    permalink: `/?s=${searchTerm}`,
                                    post_title: `Displaying 5 of ${total} results. View all results.`,
                                }
                            }
                            limitedResults.push( allResultsLink );
                            // reset the array that goes back to EP
                            hits.hits = limitedResults;
                        }
                        const newData = JSON.stringify(parsedData);
                        return newData;
                    }
                });
            })();