autocomplete typeahead ajax

    $('#demo2').typeahead({
        source: [
            { ID: 1, Name: 'Toronto' },
            { ID: 2, Name: 'Montreal' },
            { ID: 3, Name: 'New York' },
            { ID: 4, Name: 'Buffalo' },
            { ID: 5, Name: 'Boston' },
            { ID: 6, Name: 'Columbus' },
            { ID: 7, Name: 'Dallas' },
            { ID: 8, Name: 'Vancouver' },
            { ID: 9, Name: 'Seattle' },
            { ID: 10, Name: 'Los Angeles' }
        ],
        display: 'Name',
        val: 'ID'
    });