Javascript Search in Object Array Like SQL By Object Key

var keywords = [
    {"keyword": "Sample 1", "item": {"title":"Sample Title", "url": "/sample"}},
    {"keyword": "Foo 1", "item": {"title":"Foo Title", "url": "/sample"}}
];

$("#query").on('keyup', function() {
    var search = this.value.toLowerCase();
    var result = $.grep(keywords, function(el) {
        return el.keyword.toLowerCase().indexOf(search) > -1;
    });
   
    log(result)
});

function log(rows) {
    var str = '';
    $.each(rows, function(i, row) {
        str += JSON.stringify(row) + '<br>';
    });
    $('#log').html(str);
}