Show relevant attribute instantsearch.js helper

instantsearch.helpers.relevantContent.js

search.templatesConfig.helpers.relevantContent = function() {
    var attributes = ['content', 'title6', 'title5', 'title4', 'title3', 'title2', 'title1'];
    var attribute_name;
    for ( var index in attributes ) {
        attribute_name = attributes[ index ];
        if ( this._highlightResult[ attribute_name ].matchedWords.length > 0 ) {
            return this._snippetResult[ attribute_name ].value;
        }
    }

    return this._snippetResult[ attributes[ 0 ] ].value;
};