cellValueChanged

What does this API do?

Emitted when an actual cell value changes. Use the row, field, and before/after values for saving or activity history.

Exact input and result types

cellValueChanged: GridCellValueChangedDetail

Usage flow

Subscribe with grid.addEventListener('cellValueChanged', handler). The result is in event.detail, and event names are case-sensitive. Remove subscriptions when disposing of the view.

const controller = new AbortController();
grid.addEventListener('cellValueChanged', event => {
  console.log(event.detail);
}, { signal: controller.signal });
// On view disposal: controller.abort();

Read related types

• GridCellValueChangedDetail

Feature explanations and examples

• Data updates

  Replace rowData when receiving a complete query result. For partial changes, pass add, update, and remove to applyTransaction. Updates match through getRowId, not display positions.