fillStart

What does this API do?

Emitted when range filling starts.

API for Pro features: Fill handle

Exact input and result types

fillStart: SyGridFillStartEventDetail

Usage flow

Subscribe with grid.addEventListener('fillStart', 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('fillStart', event => {
  console.log(event.detail);
}, { signal: controller.signal });
// On view disposal: controller.abort();

Read related types

• SyGridFillStartEventDetail

Feature explanations and examples

• Fill values

  The fill handle copies values or extends a pattern from a source range. Both the drag UI and fillRange API account for editability, validation, and history.