Returns previous row or null if it is the very first row. Returns integer or null.

Description

This method returns you previous row in the grid taking into account applied local search. If there is no previous row, it will return null. The first argument index is the index in the .records array. The second optional argument colIndex is the index in the .columns array and if provided it might skip a row if corresponding cells have cellspan in a way that it results for that cell to be hidden. If you have grid defined in the following way: let grid = new w2grid({ name: 'grid2', columns: [ { field: 'recid', text: 'ID', size: '50px' }, { field: 'lname', text: 'Last Name', size: '30%', editable: { type: 'text' } }, { field: 'fname', text: 'First Name', size: '30%', editable: { type: 'text' } }, { field: 'email', text: 'Email', size: '40%', editable: { type: 'text' } }, { field: 'sdate', text: 'Start Date', size: '120px', editable: { type: 'date' } }, { field: 'edate', text: 'End Date', size: '120px', editable: { type: 'date' } } ], records: [ { recid: 1, fname: 'John', lname: 'doe', email: 'vitali@gmail.com', sdate: '1/3/2012' }, { recid: 2, fname: 'Stuart', lname: 'Motzart', email: 'jdoe@gmail.com', sdate: '2/4/2012' }, { recid: 3, fname: 'Jin', lname: 'Franson', email: '--', sdate: '4/23/2012' }, { recid: 4, fname: 'Susan', lname: 'Ottie', email: 'jdoe@gmail.com', sdate: '5/3/2012' }, { recid: 5, fname: 'Kelly', lname: 'Silver', email: 'jdoe@gmail.com', sdate: '4/3/2012' }, { recid: 6, fname: 'Francis', lname: 'Gatos', email: 'vitali@gmail.com', sdate: '2/5/2012' } ] }); You can do: w2ui['grid2'].prevRow(3);