let grid = new w2grid({

    name     : 'grid',

    columns: [

        { field: 'recid', text: 'ID', size: '50px' },

        { field: 'lname', text: 'Last Name', size: '30%' },

        { field: 'fname', text: 'First Name', size: '30%' },

        { field: 'email', text: 'Email', size: '40%' },

        { field: 'sdate', text: 'Start Date', size: '120px' },

        { field: 'sdate', text: 'End Date', size: '120px' }

    ],

    keydown: function (event) {

        console.log('Custom keydown event.');

    }

});

​