content: import React from 'react';
  import ReactDOM from 'react-dom';
  
  import JqxGrid from '../../../jqwidgets-react/react_jqxgrid.js';
  
  class App extends React.Component {
      render() {
          let source =
              {
                  localdata: generatedata(10),
                  datafields:
                  [
                      { name: 'name', type: 'string' },
                      { name: 'productname', type: 'string' },
                      { name: 'available', type: 'bool' },
                      { name: 'date', type: 'date' },
                      { name: 'quantity', type: 'number' }
                  ],
                  datatype: 'array'
              };
  
          let dataAdapter = new $.jqx.dataAdapter(source);
  
  
          let columns =
              [
                  {
                      text: 'Name', columntype: 'textbox', filtertype: 'input', datafield: 'name', width: 215,
                      validateEverPresentRowWidgetValue: (displayField, value, rowData) => {
                          if (value.length < 5) {
                              return { message: 'Entered value should be more than 5 characters', result: false };
                          }
                          return true;
                      }
                  },
                  { text: 'Product', filtertype: 'checkedlist', datafield: 'productname', width: 220 },
                  { text: 'Ship Date', datafield: 'date', filtertype: 'range', width: 210, cellsalign: 'right', cellsformat: 'd' },
                  { text: 'Qty.', datafield: 'quantity', filtertype: 'number', cellsalign: 'right' }
              ];
  
          let localization =
              {
                  addrowstring: 'Apply',
                  udpaterowstring: 'Update',
                  deleterowstring: 'Delete',
                  resetrowstring: 'Clear',
                  everpresentrowplaceholder: 'Type: '
              };
  
          return (
              <JqxGrid
                  width={850} source={dataAdapter} filterable={true}
                  showeverpresentrow={true} everpresentrowposition={'top'}
                  editable={true} localization={localization} columns={columns}
                  selectionmode={'multiplecellsadvanced'}
              />
          )
      }
  }
  
  ReactDOM.render(<App />, document.getElementById('app'));
  