API REFERENCE
groupBy
Groups rows with equal values. A string array creates nested groups in array order.
What does this API do?
Groups rows with equal values. A string array creates nested groups in array order.
API for Pro features: Row grouping, built-in aggregation and group totals
Exact input and result types
groupBy: string | string[]| Item | Value |
|---|---|
| JavaScript name | groupBy |
| HTML attribute | group-by |
| Default | undefined |
| Input type | string | string[] |
Usage flow
Set this on a property of the Grid element. Pass arrays, objects, and callbacks through JavaScript, and use new arrays or objects when applying changes.
Feature explanations and examples
- Grouping and aggregation
Row grouping collects source rows with the same region or team into expandable groups. Unlike column groups, which organize headers, row groups change displayed rows and aggregation results.