[l10n] Add Danish (da-DK) locale thanks to @kasperfilstrup

docs/src/pages/components/data-grid/localization/localization.md

@@ -79,6 +79,7 @@ import { DataGrid, nlNL } from '@mui/x-data-grid';
 | Arabic (Sudan)          | ar-SD               | `arSD`      |
 | Bulgarian               | bg-BG               | `bgBG`      |
 | Czech                   | cs-CZ               | `csCZ`      |
+| Danish                  | da-DK               | `daDK`      |
 | Dutch                   | nl-NL               | `nlNL`      |
 | English (United States) | en-US               | `enUS`      |
 | Finnish                 | fi-FI               | `fiFI`      |

packages/grid/_modules_/grid/locales/daDK.ts

@@ -0,0 +1,127 @@
+import { daDK as daDKCore } from '@mui/material/locale';
+import { GridLocaleText } from '../models/api/gridLocaleTextApi';
+import { getGridLocalization, Localization } from '../utils/getGridLocalization';
+
+const daDKGrid: Partial<GridLocaleText> = {
+  // Root
+  noRowsLabel: 'Ingen rækker',
+  noResultsOverlayLabel: 'Ingen resultater',
+  errorOverlayDefaultLabel: 'Der skete en fejl.',
+
+  // Density selector toolbar button text
+  // toolbarDensity: 'Density',
+  toolbarDensityLabel: 'Tæthed',
+  toolbarDensityCompact: 'Kompakt',
+  toolbarDensityStandard: 'Standard',
+  toolbarDensityComfortable: 'Luftig',
+
+  // Columns selector toolbar button text
+  toolbarColumns: 'Kolonne',
+  toolbarColumnsLabel: 'Vælg kolonne',
+
+  // Filters toolbar button text
+  // toolbarFilters: 'Filters',
+  toolbarFiltersLabel: 'Vis filtre',
+  toolbarFiltersTooltipHide: 'Skjul filtre',
+  toolbarFiltersTooltipShow: 'Vis filtre',
+  toolbarFiltersTooltipActive: (count) =>
+    count !== 1 ? `${count} aktive filtre` : `${count} aktivt filter`,
+
+  // Export selector toolbar button text
+  // toolbarExport: 'Export',
+  toolbarExportLabel: 'Eksporter',
+  toolbarExportCSV: 'Download som CSV',
+  // toolbarExportPrint: 'Print',
+
+  // Columns panel text
+  columnsPanelTextFieldLabel: 'Find kolonne',
+  columnsPanelTextFieldPlaceholder: 'Kolonne titel',
+  columnsPanelDragIconLabel: 'Reorder kolonne',
+  columnsPanelShowAllButton: 'Vis alle',
+  columnsPanelHideAllButton: 'Skjul alle',
+
+  // Filter panel text
+  filterPanelAddFilter: 'Tilføj filter',
+  filterPanelDeleteIconLabel: 'Slet',
+  filterPanelOperators: 'Operatorer',
+  // filterPanelOperatorAnd: 'And',
+  // filterPanelOperatorOr: 'Or',
+  filterPanelColumns: 'Kolonne',
+  filterPanelInputLabel: 'Værdi',
+  filterPanelInputPlaceholder: 'Filter værdi',
+
+  // Filter operators text
+  filterOperatorContains: 'Indeholder',
+  filterOperatorEquals: 'Lig med',
+  filterOperatorStartsWith: 'Begynder med',
+  filterOperatorEndsWith: 'Ender med',
+  filterOperatorIs: 'På',
+  filterOperatorNot: 'Ikke på',
+  filterOperatorAfter: 'Efter',
+  filterOperatorOnOrAfter: 'På eller efter',
+  filterOperatorBefore: 'Før',
+  filterOperatorOnOrBefore: 'På eller før',
+  filterOperatorIsEmpty: 'Indeholder data',
+  filterOperatorIsNotEmpty: 'Indeholder ikke data',
+  // filterOperatorIsAnyOf: 'is any of',
+
+  // Filter values text
+  // filterValueAny: 'any',
+  // filterValueTrue: 'true',
+  // filterValueFalse: 'false',
+
+  // Column menu text
+  // columnMenuLabel: 'Menu',
+  columnMenuShowColumns: 'Vis Kolonner',
+  // columnMenuFilter: 'Filter',
+  columnMenuHideColumn: 'Skjul',
+  columnMenuUnsort: 'Fjern sortering',
+  columnMenuSortAsc: 'Sorter stigende',
+  columnMenuSortDesc: 'Sorter faldende',
+
+  // Column header text
+  columnHeaderFiltersTooltipActive: (count) =>
+    count !== 1 ? `${count} aktive filtre` : `${count} aktivt filter`,
+  columnHeaderFiltersLabel: 'Vis filtre',
+  columnHeaderSortIconLabel: 'Sorter',
+
+  // Rows selected footer text
+  footerRowSelected: (count) =>
+    count !== 1
+      ? `${count.toLocaleString()} rækker valgt`
+      : `${count.toLocaleString()} række valgt`,
+
+  // Total rows footer text
+  footerTotalRows: 'Totale rækker:',
+
+  // Total visible rows footer text
+  footerTotalVisibleRows: (visibleCount, totalCount) =>
+    `${visibleCount.toLocaleString()} af ${totalCount.toLocaleString()}`,
+
+  // Checkbox selection text
+  checkboxSelectionHeaderName: 'Afkrydsningsvalg',
+
+  // Boolean cell text
+  // booleanCellTrueLabel: 'true',
+  // booleanCellFalseLabel: 'false',
+
+  // Actions cell more text
+  actionsCellMore: 'mere',
+
+  // Column pinning text
+  pinToLeft: 'Fastgør til venstre',
+  pinToRight: 'Fastgør til højre',
+  unpin: 'Frigiv',
+
+  // Tree Data
+  treeDataGroupingHeaderName: 'Gruppering',
+  treeDataExpand: 'Vis underelementer',
+  treeDataCollapse: 'Skjul underelementer',
+
+  // Grouping columns
+  // groupingColumnHeaderName: 'Group',
+  // groupColumn: name => `Group by ${name}`,
+  // unGroupColumn: name => `Stop grouping by ${name}`,
+};
+
+export const daDK: Localization = getGridLocalization(daDKGrid, daDKCore);

packages/grid/_modules_/grid/locales/index.ts

@@ -2,6 +2,7 @@
 export * from './arSD';
 export * from './bgBG';
 export * from './csCZ';
+export * from './daDK';
 export * from './deDE';
 export * from './elGR';
 export * from './enUS';