getHiddenColumns

What does this API do?

Reads IDs of currently hidden columns.

Exact input and result types

getHiddenColumns(): Promise<string[]>

The return type is Promise<string[]>.

Usage flow

After registering and initializing the Grid element, call grid.getHiddenColumns(…). Read the return value with await. For methods returning a boolean or report, inspect the result before continuing.

Feature explanations and examples

• Column sizing and pinning

  Width, order, pinning, and visibility are independent column states. Combine them to pin order IDs, hide supporting information, and widen long product names.