Sorting APIs
State#
Sorting state is stored on the table using the following shape:
export type SortDirection = 'asc' | 'desc'
export type ColumnSort = {
id: string
desc: boolean
}
export type SortingState = ColumnSort[]
export type SortingTableState = {
sorting: SortingState
}Sorting Functions#
The following sorting functions are built-in to the table core:
- alphanumeric
- Sorts by mixed alphanumeric values without case-sensitivity. Slower, but more accurate if your strings contain numbers that need to be naturally sorted.
- alphanumericCaseSensitive
- Sorts by mixed alphanumeric values with case-sensitivity. Slower, but more accurate if your strings contain numbers that need to be naturally sorted.
- text
- Sorts by text/string values without case-sensitivity. Faster, but less accurate if your strings contain numbers that need to be naturally sorted.
- textCaseSensitive
- Sorts by text/string values with case-sensitivity. Faster, but less accurate if your strings contain numbers that need to be naturally sorted.
- datetime
- Sorts by time, use this if your values are Date objects.
- basic
- Sorts using a basic/standard a > b ? 1 : a < b ? -1 : 0 comparison. This is the fastest sorting function, but may not be the most accurate.
Every sorting function receives 2 rows and a column ID and are expected to compare the two rows using the column ID to return -1, 0, or 1 in ascending order. Here's a cheat sheet:
| Return | Ascending Order |
|---|---|
| -1 | a < b |
| 0 | a === b |
| 1 | a > b |
This is the type signature for every sorting function:
export type SortingFn<TData extends AnyData> = {
(rowA: Row<TData>, rowB: Row<TData>, columnId: string): number
}Using Sorting Functions#
Sorting functions can be used/referenced/defined by passing the following to columnDefinition.sortingFn:
- A string that references a built-in sorting function
- A string that references a custom sorting functions provided via the tableOptions.sortingFns option
- A function directly provided to the columnDefinition.sortingFn option
The final list of sorting functions available for the columnDef.sortingFn use the following type:
export type SortingFnOption<TData extends AnyData> =
| 'auto'
| SortingFns
| BuiltInSortingFns
| SortingFn<TData>Column Def Options#
sortingFn#
sortingFn?: SortingFn | keyof SortingFns | keyof BuiltInSortingFnsThe sorting function to use with this column.
Options:
- A string referencing a built-in sorting function)
- A custom sorting function
sortDescFirst#
sortDescFirst?: booleanSet to true for sorting toggles on this column to start in the descending direction.
enableSorting#
enableSorting?: booleanEnables/Disables sorting for this column.
enableMultiSort#
enableMultiSort?: booleanEnables/Disables multi-sorting for this column.
invertSorting#
invertSorting?: booleanInverts the order of the sorting for this column. This is useful for values that have an inverted best/worst scale where lower numbers are better, eg. a ranking (1st, 2nd, 3rd) or golf-like scoring
sortUndefined#
sortUndefined?: 'first' | 'last' | false | -1 | 1 // defaults to 1- 'first'
- Undefined values will be pushed to the beginning of the list
- 'last'
- Undefined values will be pushed to the end of the list
- false
- Undefined values will be considered tied and need to be sorted by the next column filter or original index (whichever applies)
- -1
- Undefined values will be sorted with higher priority (ascending) (if ascending, undefined will appear on the beginning of the list)
- 1
- Undefined values will be sorted with lower priority (descending) (if ascending, undefined will appear on the end of the list)
NOTE: 'first' and 'last' options are new in v8.16.0
Column API#
getAutoSortingFn#
getAutoSortingFn: () => SortingFn<TData>Returns a sorting function automatically inferred based on the columns values.
getAutoSortDir#
getAutoSortDir: () => SortDirectionReturns a sort direction automatically inferred based on the columns values.
getSortingFn#
getSortingFn: () => SortingFn<TData>Returns the resolved sorting function to be used for this column
getNextSortingOrder#
getNextSortingOrder: () => SortDirection | falseReturns the next sorting order.
getCanSort#
getCanSort: () => booleanReturns whether this column can be sorted.
getCanMultiSort#
getCanMultiSort: () => booleanReturns whether this column can be multi-sorted.
getSortIndex#
getSortIndex: () => numberReturns the index position of this column's sorting within the sorting state
getIsSorted#
getIsSorted: () => false | SortDirectionReturns whether this column is sorted.
getFirstSortDir#
getFirstSortDir: () => SortDirectionReturns the first direction that should be used when sorting this column.
clearSorting#
clearSorting: () => voidRemoves this column from the table's sorting state
toggleSorting#
toggleSorting: (desc?: boolean, isMulti?: boolean) => voidToggles this columns sorting state. If desc is provided, it will force the sort direction to that value. If isMulti is provided, it will additivity multi-sort the column (or toggle it if it is already sorted).
getToggleSortingHandler#
getToggleSortingHandler: () => undefined | ((event: unknown) => void)Returns a function that can be used to toggle this column's sorting state. This is useful for attaching a click handler to the column header.
Table Options#
sortingFns#
sortingFns?: Record<string, SortingFn>This option allows you to define custom sorting functions that can be referenced in a column's sortingFn option by their key. Example:
declare module '@tanstack/table-core' {
interface SortingFns {
myCustomSorting: SortingFn<unknown>
}
}
const column = columnHelper.data('key', {
sortingFn: 'myCustomSorting',
})
const table = useReactTable({
columns: [column],
sortingFns: {
myCustomSorting: (rowA: any, rowB: any, columnId: any): number =>
rowA.getValue(columnId).value < rowB.getValue(columnId).value ? 1 : -1,
},
})manualSorting#
manualSorting?: booleanEnables manual sorting for the table. If this is true, you will be expected to sort your data before it is passed to the table. This is useful if you are doing server-side sorting.
onSortingChange#
onSortingChange?: OnChangeFn<SortingState>If provided, this function will be called with an updaterFn when state.sorting changes. This overrides the default internal state management, so you will need to persist the state change either fully or partially outside of the table.
enableSorting#
enableSorting?: booleanEnables/Disables sorting for the table.
enableSortingRemoval#
enableSortingRemoval?: booleanEnables/Disables the ability to remove sorting for the table.
- If true then changing sort order will circle like: 'none' -> 'desc' -> 'asc' -> 'none' -> ...
- If false then changing sort order will circle like: 'none' -> 'desc' -> 'asc' -> 'desc' -> 'asc' -> ...
enableMultiRemove#
enableMultiRemove?: booleanEnables/disables the ability to remove multi-sorts
enableMultiSort#
enableMultiSort?: booleanEnables/Disables multi-sorting for the table.
sortDescFirst#
sortDescFirst?: booleanIf true, all sorts will default to descending as their first toggle state.
getSortedRowModel#
getSortedRowModel?: (table: Table<TData>) => () => RowModel<TData>This function is used to retrieve the sorted row model. If using server-side sorting, this function is not required. To use client-side sorting, pass the exported getSortedRowModel() from your adapter to your table or implement your own.
maxMultiSortColCount#
maxMultiSortColCount?: numberSet a maximum number of columns that can be multi-sorted.
isMultiSortEvent#
isMultiSortEvent?: (e: unknown) => booleanPass a custom function that will be used to determine if a multi-sort event should be triggered. It is passed the event from the sort toggle handler and should return true if the event should trigger a multi-sort.
Table API#
setSorting#
setSorting: (updater: Updater<SortingState>) => voidSets or updates the state.sorting state.
resetSorting#
resetSorting: (defaultState?: boolean) => voidResets the sorting state to initialState.sorting, or true can be passed to force a default blank state reset to [].
getPreSortedRowModel#
getPreSortedRowModel: () => RowModel<TData>Returns the row model for the table before any sorting has been applied.
getSortedRowModel#
getSortedRowModel: () => RowModel<TData>Returns the row model for the table after sorting has been applied.