Dmytro Kirpa (dmytrokirpa) · Oct 20, 2026 · Oct 17, 2026 · Oct 17, 2026 · Oct 19, 2026 · Oct 20, 2026
@@ -339,6 +339,8 @@ packages/react-components/react-calendar-preview/library @microsoft/cxe-prg
 packages/react-components/react-calendar-preview/stories @microsoft/cxe-prg
 packages/react-components/react-timepicker-preview/library @microsoft/cxe-prg
 packages/react-components/react-timepicker-preview/stories @microsoft/cxe-prg
+packages/react-components/react-datepicker-preview/library @microsoft/cxe-prg
+packages/react-components/react-datepicker-preview/stories @microsoft/cxe-prg
 packages/react-components/react-range-slider-preview/library @microsoft/cxe-prg
 packages/react-components/react-range-slider-preview/stories @microsoft/cxe-prg
 # <%= NX-CODEOWNER-PLACEHOLDER %>

@@ -0,0 +1,4 @@
+{
+  "extends": "../../../../.babelrc-v9.json",
+  "plugins": ["annotate-pure-calls", "@babel/transform-react-pure-annotations"]
+}
@@ -0,0 +1,31 @@
+{
+  "$schema": "https://json.schemastore.org/swcrc",
+  "exclude": [
+    "/testing",
+    "/**/*.cy.ts",
+    "/**/*.cy.tsx",
+    "/**/*.spec.ts",
+    "/**/*.spec.tsx",
+    "/**/*.test.ts",
+    "/**/*.test.tsx"
+  ],
+  "jsc": {
+    "baseUrl": ".",
+    "parser": {
+      "syntax": "typescript",
+      "tsx": true,
+      "decorators": false,
+      "dynamicImport": false
+    },
+    "externalHelpers": true,
+    "transform": {
+      "react": {
+        "runtime": "classic",
+        "useSpread": true
+      }
+    },
+    "target": "es2019"
+  },
+  "minify": false,
+  "sourceMaps": true
+}
@@ -0,0 +1,15 @@
+@fluentui/react-datepicker-preview
+
+Copyright (c) Microsoft Corporation
+
+All rights reserved.
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the ""Software""), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Note: Usage of the fonts and icons referenced in Fluent UI React is subject to the terms listed at https://aka.ms/fluentui-assets-license
@@ -0,0 +1,5 @@
+# @fluentui/react-datepicker-preview
+
+**React Datepicker components for [Fluent UI React](https://react.fluentui.dev/)**
+
+These are not production-ready components and **should never be used in product**. This space is useful for testing new components whose APIs might change before final release.
@@ -0,0 +1,5 @@
+{
+  "$schema": "https://developer.microsoft.com/json-schemas/api-extractor/v7/api-extractor.schema.json",
+  "extends": "@fluentui/scripts-api-extractor/api-extractor.common.v-next.json",
+  "mainEntryPointFilePath": "<projectRoot>/../../../../../../dist/out-tsc/types/packages/react-components/<unscopedPackageName>/library/src/index.d.ts"
+}
@@ -0,0 +1 @@
+/** Jest test setup file. */
@@ -0,0 +1,5 @@
+// @ts-check
+
+const fluentPlugin = require('@fluentui/eslint-plugin');
+
+module.exports = [...fluentPlugin.configs['flat/react']];
@@ -0,0 +1,38 @@
+## API Report File for "@fluentui/react-datepicker-preview"
+
+> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
+
+```ts
+
+import type { ComponentProps } from '@fluentui/react-utilities';
+import type { ComponentState } from '@fluentui/react-utilities';
+import type { ForwardRefComponent } from '@fluentui/react-utilities';
+import type { JSXElement } from '@fluentui/react-utilities';
+import type * as React_2 from 'react';
+import type { Slot } from '@fluentui/react-utilities';
+import type { SlotClassNames } from '@fluentui/react-utilities';
+
+// @public
+export const DatePicker: ForwardRefComponent<DatePickerProps>;
+
+// @public (undocumented)
+export const datePickerClassNames: SlotClassNames<DatePickerSlots>;
+
+// @public
+export type DatePickerProps = ComponentProps<DatePickerSlots> & {};
+
+// @public
+export type DatePickerState = ComponentState<DatePickerSlots>;
+
+// @public
+export const renderDatePicker_unstable: (state: DatePickerState) => JSXElement;
+
+// @public
+export const useDatePicker_unstable: (props: DatePickerProps, ref: React_2.Ref<HTMLDivElement>) => DatePickerState;
+
+// @public
+export const useDatePickerStyles_unstable: (state: DatePickerState) => DatePickerState;
+
+// (No @packageDocumentation comment for this package)
+
+```
@@ -0,0 +1,34 @@
+// @ts-check
+/* eslint-disable */
+
+const { readFileSync } = require('node:fs');
+const { join } = require('node:path');
+
+// Reading the SWC compilation config and remove the "exclude"
+// for the test files to be compiled by SWC
+const { exclude: _, ...swcJestConfig } = JSON.parse(readFileSync(join(__dirname, '.swcrc'), 'utf-8'));
+
+// disable .swcrc look-up by SWC core because we're passing in swcJestConfig ourselves.
+// If we do not disable this, SWC Core will read .swcrc and won't transform our test files due to "exclude"
+if (swcJestConfig.swcrc === undefined) {
+  swcJestConfig.swcrc = false;
+}
+
+// Uncomment if using global setup/teardown files being transformed via swc
+// https://nx.dev/packages/jest/documents/overview#global-setup/teardown-with-nx-libraries
+// jest needs EsModule Interop to find the default exported setup/teardown functions
+// swcJestConfig.module.noInterop = false;
+
+/**
+ * @type {import('@jest/types').Config.InitialOptions}
+ */
+module.exports = {
+  displayName: 'react-datepicker-preview',
+  preset: '../../../../jest.preset.js',
+  transform: {
+    '^.+\\.tsx?$': ['@swc/jest', swcJestConfig],
+  },
+  coverageDirectory: './coverage',
+  setupFilesAfterEnv: ['./config/tests.cjs'],
+  snapshotSerializers: ['@griffel/jest-serializer'],
+};
@@ -0,0 +1,59 @@
+{
+  "name": "@fluentui/react-datepicker-preview",
+  "version": "0.0.0",
+  "private": true,
+  "description": "New fluentui react package",
+  "type": "module",
+  "main": "lib-commonjs/index.cjs",
+  "module": "lib/index.js",
+  "typings": "./dist/index.d.ts",
+  "sideEffects": false,
+  "files": [
+    "*.md",
+    "dist/*.d.ts",
+    "dist/*.d.cts",
+    "lib",
+    "lib-commonjs"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/microsoft/fluentui"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "@fluentui/react-jsx-runtime": "^9.4.6",
+    "@fluentui/react-shared-contexts": "^9.26.4",
+    "@fluentui/react-theme": "^9.2.2",
+    "@fluentui/react-utilities": "^9.26.7",
+    "@griffel/react": "^1.5.32",
+    "@swc/helpers": "^0.5.1"
+  },
+  "peerDependencies": {
+    "@types/react": ">=16.14.0 <20.0.0",
+    "react": ">=16.14.0 <20.0.0"
+  },
+  "peerDependenciesMeta": {
+    "@types/react": {
+      "optional": true
+    }
+  },
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/index.d.ts",
+        "default": "./lib/index.js"
+      },
+      "require": {
+        "types": "./dist/index.d.cts",
+        "default": "./lib-commonjs/index.cjs"
+      }
+    },
+    "./package.json": "./package.json"
+  },
+  "beachball": {
+    "disallowedChangeTypes": [
+      "major",
+      "prerelease"
+    ]
+  }
+}
@@ -0,0 +1,8 @@
+{
+  "name": "react-datepicker-preview",
+  "$schema": "../../../../node_modules/nx/schemas/project-schema.json",
+  "projectType": "library",
+  "sourceRoot": "packages/react-components/react-datepicker-preview/library/src",
+  "tags": ["platform:web", "vNext"],
+  "implicitDependencies": []
+}
@@ -0,0 +1,8 @@
+export {
+  datePickerClassNames,
+  DatePicker,
+  renderDatePicker_unstable,
+  useDatePicker_unstable,
+  useDatePickerStyles_unstable,
+} from './components/DatePicker/index';
+export type { DatePickerProps, DatePickerState } from './components/DatePicker/index';
@@ -0,0 +1,18 @@
+import * as React from 'react';
+import { render } from '@testing-library/react';
+import { isConformant } from '../../testing/isConformant';
+import { DatePicker } from './DatePicker';
+
+describe('DatePicker', () => {
+  isConformant({
+    Component: DatePicker,
+    displayName: 'DatePicker',
+  });
+
+  // TODO add more tests here, and create visual regression tests in /apps/vr-tests
+
+  it('renders a default state', () => {
+    const result = render(<DatePicker>Default DatePicker</DatePicker>);
+    expect(result.container).toMatchSnapshot();
+  });
+});
@@ -0,0 +1,30 @@
+'use client';
+import * as React from 'react';
+import type { ForwardRefComponent } from '@fluentui/react-utilities';
+import { useDatePicker_unstable } from './useDatePicker';
+import { renderDatePicker_unstable } from './renderDatePicker';
+import { useDatePickerStyles_unstable } from './useDatePickerStyles.styles';
+import type { DatePickerProps } from './DatePicker.types';
+
+/**
+ * DatePicker component - TODO: add more docs
+ */
+export const DatePicker: ForwardRefComponent<DatePickerProps> = React.forwardRef((props, ref) => {
+  const state = useDatePicker_unstable(props, ref);
+
+  useDatePickerStyles_unstable(state);
+
+  /**
+   * @see https://github.com/microsoft/fluentui/blob/master/docs/react-v9/contributing/rfcs/react-components/convergence/custom-styling.md
+   *
+   * TODO: 💡 once package will become stable (PR which will be part of promoting PREVIEW package to STABLE),
+   *      - uncomment this line
+   *      - update types {@link file://./../../../../../../../packages/react-components/react-shared-contexts/library/src/CustomStyleHooksContext/CustomStyleHooksContext.ts#CustomStyleHooksContextValue}
+   *      - verify that custom global style override works for your component
+   */
+  // useCustomStyleHook_unstable('useDatePickerStyles_unstable')(state);
+
+  return renderDatePicker_unstable(state);
+});
+
+DatePicker.displayName = 'DatePicker';
@@ -0,0 +1,17 @@
+import type { ComponentProps, ComponentState, Slot } from '@fluentui/react-utilities';
+
+export type DatePickerSlots = {
+  root: Slot<'div'>;
+};
+
+/**
+ * DatePicker Props
+ */
+export type DatePickerProps = ComponentProps<DatePickerSlots> & {};
+
+/**
+ * State used in rendering DatePicker
+ */
+export type DatePickerState = ComponentState<DatePickerSlots>;
+// TODO: Remove semicolon from previous line, uncomment next line, and provide union of props to pick from DatePickerProps.
+// & Required<Pick<DatePickerProps, 'propName'>>
@@ -0,0 +1,11 @@
+// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
+
+exports[`DatePicker renders a default state 1`] = `
+<div>
+  <div
+    class="fui-DatePicker"
+  >
+    Default DatePicker
+  </div>
+</div>
+`;
@@ -0,0 +1,5 @@
+export { DatePicker } from './DatePicker';
+export type { DatePickerProps, DatePickerState } from './DatePicker.types';
+export { renderDatePicker_unstable } from './renderDatePicker';
+export { useDatePicker_unstable } from './useDatePicker';
+export { datePickerClassNames, useDatePickerStyles_unstable } from './useDatePickerStyles.styles';
@@ -0,0 +1,16 @@
+/** @jsxRuntime automatic */
+/** @jsxImportSource @fluentui/react-jsx-runtime */
+
+import { assertSlots } from '@fluentui/react-utilities';
+import type { JSXElement } from '@fluentui/react-utilities';
+import type { DatePickerState, DatePickerSlots } from './DatePicker.types';
+
+/**
+ * Render the final JSX of DatePicker
+ */
+export const renderDatePicker_unstable = (state: DatePickerState): JSXElement => {
+  assertSlots<DatePickerSlots>(state);
+
+  // TODO Add additional slots in the appropriate place
+  return <state.root />;
+};
@@ -0,0 +1,31 @@
+import type * as React from 'react';
+import { getIntrinsicElementProps, slot } from '@fluentui/react-utilities';
+import type { DatePickerProps, DatePickerState } from './DatePicker.types';
+
+/**
+ * Create the state required to render DatePicker.
+ *
+ * The returned state can be modified with hooks such as useDatePickerStyles_unstable,
+ * before being passed to renderDatePicker_unstable.
+ *
+ * @param props - props from this instance of DatePicker
+ * @param ref - reference to root HTMLDivElement of DatePicker
+ */
+export const useDatePicker_unstable = (props: DatePickerProps, ref: React.Ref<HTMLDivElement>): DatePickerState => {
+  return {
+    // TODO add appropriate props/defaults
+    components: {
+      // TODO add each slot's element type or component
+      root: 'div',
+    },
+    // TODO add appropriate slots, for example:
+    // mySlot: resolveShorthand(props.mySlot),
+    root: slot.always(
+      getIntrinsicElementProps('div', {
+        ref,
+        ...props,
+      }),
+      { elementType: 'div' },
+    ),
+  };
+};