API REFERENCE

valueGetter

Returns a cell value calculated from the source row. Use valueFormatter for display-text changes only.

What does this API do?

Returns a cell value calculated from the source row. Use valueFormatter for display-text changes only.

Exact input and result types

typescript

valueGetter?: GridCallback<[ValueGetterParams<TData, TValue, TContext>], TValue> | string

Item	Value
Required	Optional
Input type	GridCallback<[ValueGetterParams<TData, TValue, TContext>], TValue> \| string

Usage flow

Set this on an individual column object in columnDefs. Pass arrays, objects, and callbacks through JavaScript, and use new arrays or objects when applying changes.

Read related types

GridCallback
ValueGetterParams

Feature explanations and examples

Separate calculation and display
valueGetter produces a calculated value, while valueFormatter produces readable display text. Return numbers from getters when totals, sorting, or comparisons require numeric values.