fix: more typescript performance improvements

packages/angular-table/src/injectTable.ts

@@ -110,7 +110,10 @@ export function injectTable<
 
   return ngZone.runOutsideAngular(() =>
     lazyInit(() => {
-      const table = constructTable({
+      // Explicit type arguments skip generic inference from the spread object
+      // (a type-check hot spot); the spread only adds the angular reactivity
+      // binding to `features`.
+      const table = constructTable<TFeatures, TData>({
         ...options(),
         features: {
           coreReactivityFeature: angularReactivity(injector),

packages/preact-table/src/useTable.ts

@@ -118,7 +118,10 @@ export function useTable<
   selector?: (state: TableState<TFeatures>) => TSelected,
 ): PreactTable<TFeatures, TData, TSelected> {
   const [table] = useState(() => {
-    const tableInstance = constructTable({
+    // Explicit type arguments skip generic inference from the spread object (a
+    // type-check hot spot); the spread only adds the preact reactivity binding
+    // to `features`.
+    const tableInstance = constructTable<TFeatures, TData>({
       ...tableOptions,
       features: {
         coreReactivityFeature: preactReactivity(),

packages/react-table/src/useTable.ts

@@ -147,7 +147,10 @@ export function useTable<
   selector?: (state: TableState<TFeatures>) => TSelected,
 ): ReactTable<TFeatures, TData, TSelected> {
   const [table] = useState(() => {
-    const tableInstance = constructTable({
+    // Explicit type arguments skip generic inference from the spread object (a
+    // type-check hot spot); the spread only adds the react reactivity binding
+    // to `features`.
+    const tableInstance = constructTable<TFeatures, TData>({
       ...tableOptions,
       features: {
         coreReactivityFeature: reactReactivity(),

packages/table-core/src/core/cells/coreCellsFeature.types.ts

@@ -6,8 +6,8 @@ import type { Cell } from '../../types/Cell'
 import type { Column } from '../../types/Column'
 
 export interface CellContext<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > {
   cell: Cell<TFeatures, TData, TValue>
@@ -19,8 +19,8 @@ export interface CellContext<
 }
 
 export interface Cell_CoreProperties<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > {
   /**
@@ -42,8 +42,8 @@ export interface Cell_CoreProperties<
 }
 
 export interface Cell_Cell<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > extends Cell_CoreProperties<TFeatures, TData, TValue> {
   /**

packages/table-core/src/core/columns/coreColumnsFeature.types.ts

@@ -5,8 +5,8 @@ import type { AccessorFn, ColumnDef } from '../../types/ColumnDef'
 import type { Column } from '../../types/Column'
 
 export interface Column_CoreProperties<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > {
   /**
@@ -43,8 +43,8 @@ export interface Column_CoreProperties<
 }
 
 export interface Column_Column<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > extends Column_CoreProperties<TFeatures, TData, TValue> {
   /**
@@ -59,8 +59,8 @@ export interface Column_Column<
 }
 
 export interface TableOptions_Columns<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > {
   /**
@@ -74,8 +74,8 @@ export interface TableOptions_Columns<
 }
 
 export interface Table_Columns<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   /**
    * Returns a map of all flat columns by their ID.

packages/table-core/src/core/headers/coreHeadersFeature.types.ts

@@ -6,8 +6,8 @@ import type { HeaderGroup } from '../../types/HeaderGroup'
 import type { Column } from '../../types/Column'
 
 export interface Table_Headers<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   /**
    * Builds the visible header groups for the current column tree, visibility,
@@ -30,8 +30,8 @@ export interface Table_Headers<
 }
 
 export interface HeaderContext<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > {
   /**
@@ -49,8 +49,8 @@ export interface HeaderContext<
 }
 
 export interface Header_CoreProperties<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > {
   /**
@@ -100,8 +100,8 @@ export interface Header_CoreProperties<
 }
 
 export interface Header_Header<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > extends Header_CoreProperties<TFeatures, TData, TValue> {
   /**
@@ -115,8 +115,8 @@ export interface Header_Header<
 }
 
 export interface HeaderGroup_Header<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
   TValue extends CellData = CellData,
 > {
   depth: number

packages/table-core/src/core/row-models/coreRowModelsFeature.types.ts

@@ -10,24 +10,24 @@ import type { TableFeatures } from '../../types/TableFeatures'
 import type { RowData } from '../../types/type-utils'
 
 export interface RowModel<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   rows: Array<Row<TFeatures, TData>>
   flatRows: Array<Row<TFeatures, TData>>
   rowsById: Record<string, Row<TFeatures, TData>>
 }
 
 export interface CachedRowModel_Core<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   coreRowModel: () => RowModel<TFeatures, TData>
 }
 
 export interface Table_RowModels_Core<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   /**
    * Returns the core row model before any processing has been applied.

packages/table-core/src/core/row-models/createCoreRowModel.ts

@@ -1,7 +1,7 @@
 import { constructRow } from '../rows/constructRow'
 import { tableMemo } from '../../utils'
 import { table_autoResetPageIndex } from '../../features/row-pagination/rowPaginationFeature.utils'
-import type { Table, Table_Internal } from '../../types/Table'
+import type { Table_Internal } from '../../types/Table'
 import type { RowModel } from './coreRowModelsFeature.types'
 import type { TableFeatures } from '../../types/TableFeatures'
 import type { Row } from '../../types/Row'
@@ -15,9 +15,10 @@ import type { RowData } from '../../types/type-utils'
 export function createCoreRowModel<
   TFeatures extends TableFeatures,
   TData extends RowData,
->(): (table: Table<TFeatures, TData>) => () => RowModel<TFeatures, TData> {
-  return (_table) => {
-    const table = _table as unknown as Table_Internal<TFeatures, TData>
+>(): (
+  table: Table_Internal<TFeatures, TData>,
+) => () => RowModel<TFeatures, TData> {
+  return (table) => {
     return tableMemo({
       feature: 'coreRowModelsFeature',
       table,

packages/table-core/src/core/rows/coreRowsFeature.types.ts

@@ -5,8 +5,8 @@ import type { Row } from '../../types/Row'
 import type { Cell } from '../../types/Cell'
 
 export interface Row_CoreProperties<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   _uniqueValuesCache: Record<string, unknown>
   _valuesCache: Record<string, unknown>
@@ -45,8 +45,8 @@ export interface Row_CoreProperties<
 }
 
 export interface Row_Row<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > extends Row_CoreProperties<TFeatures, TData> {
   /**
    * Builds a lookup of this row's cells keyed by leaf column id.
@@ -83,8 +83,8 @@ export interface Row_Row<
 }
 
 export interface TableOptions_Rows<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   /**
    * This optional function is used to derive a unique ID for any given row. If not provided the rows index is used (nested rows join together with `.` using their grandparents' index eg. `index.index.index`). If you need to identify individual rows that are originating from any server-side operations, it's suggested you use this function to return an ID that makes sense regardless of network IO/ambiguity eg. a userId, taskId, database ID field, etc.
@@ -106,8 +106,8 @@ export interface TableOptions_Rows<
 }
 
 export interface Table_Rows<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   getRowId: (_: TData, index: number, parent?: Row<TFeatures, TData>) => string
   /**

packages/table-core/src/core/table/constructTable.ts

@@ -202,5 +202,5 @@ export function constructTable<
     featuresList[i]!.constructTableAPIs?.(table)
   }
 
-  return table
+  return table as unknown as Table<TFeatures, TData>
 }

packages/table-core/src/core/table/coreTablesFeature.types.ts

@@ -13,8 +13,8 @@ import type { TableOptions } from '../../types/TableOptions'
 import type { TableState, TableState_All } from '../../types/TableState'
 
 export interface TableMeta<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {}
 
 /**
@@ -84,8 +84,8 @@ export type ExternalAtoms_All = Partial<{
 }>
 
 export interface TableOptions_Table<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   /**
    * The feature modules registered on this table instance.
@@ -152,8 +152,8 @@ export interface TableOptions_Table<
 }
 
 export interface Table_CoreProperties<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   /**
    * Table reactivity bindings for interacting with TanStack Store.
@@ -220,8 +220,8 @@ export interface Table_CoreProperties<
 }
 
 export interface Table_Table<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > extends Table_CoreProperties<TFeatures, TData> {
   /**
    * Resets the table's internal base atoms to `table.initialState`.

packages/table-core/src/core/table/coreTablesFeature.utils.ts

@@ -83,7 +83,10 @@ export function table_mergeOptions<
   newOptions: TableOptions<TFeatures, TData>,
 ) {
   if (table.options.mergeOptions) {
-    return table.options.mergeOptions(table.options, newOptions)
+    return table.options.mergeOptions(
+      table.options as TableOptions<TFeatures, TData>,
+      newOptions,
+    )
   }
 
   return {
@@ -110,7 +113,10 @@ export function table_setOptions<
   table: Table_Internal<TFeatures, TData>,
   updater: Updater<TableOptions<TFeatures, TData>>,
 ): void {
-  const newOptions = functionalUpdate(updater, table.options)
+  const newOptions = functionalUpdate(
+    updater,
+    table.options as TableOptions<TFeatures, TData>,
+  )
   // table static options that should never change after initialization
   const { features, atoms, initialState } = table.options
   const mergedOptions = Object.assign(table_mergeOptions(table, newOptions), {

packages/table-core/src/features/column-faceting/columnFacetingFeature.types.ts

@@ -4,8 +4,8 @@ import type { TableFeatures } from '../../types/TableFeatures'
 import type { RowModel } from '../../core/row-models/coreRowModelsFeature.types'
 
 export interface Column_ColumnFaceting<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   /**
    * Computes min/max numeric facet values for this column.
@@ -25,8 +25,8 @@ export interface Column_ColumnFaceting<
 }
 
 export interface Table_RowModels_Faceted<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   /**
    * Computes min/max numeric facet values for the active faceting context.
@@ -49,17 +49,17 @@ export interface Table_RowModels_Faceted<
 }
 
 export interface CachedRowModel_Faceted<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   facetedRowModel?: (columnId: string) => () => RowModel<TFeatures, TData>
   facetedMinMaxValues?: (columnId: string) => [number, number]
   facetedUniqueValues?: (columnId: string) => Map<any, number>
 }
 
 export interface Table_ColumnFaceting<
-  TFeatures extends TableFeatures,
-  TData extends RowData,
+  in out TFeatures extends TableFeatures,
+  in out TData extends RowData,
 > {
   /**
    * Returns the min and max values for the global filter.