adding sample to spfx repo (#643)

samples/react-components-dynamicloading/.editorconfig

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+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+
+[*]
+
+# change these settings to your own preference
+indent_style = space
+indent_size = 2
+
+# we recommend you to keep these unchanged
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[{package,bower}.json]
+indent_style = space
+indent_size = 2

samples/react-components-dynamicloading/.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Dependency directories
+node_modules
+
+# Build generated files
+dist
+lib
+solution
+temp
+*.sppkg
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# OSX
+.DS_Store
+
+# Visual Studio files
+.ntvs_analysis.dat
+.vs
+bin
+obj
+
+# Resx Generated Code
+*.resx.ts
+
+# Styles Generated Code
+*.scss.ts

samples/react-components-dynamicloading/.yo-rc.json

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+{
+  "@microsoft/generator-sharepoint": {
+    "version": "1.6.0",
+    "libraryName": "sp-fx-code-splitting",
+    "libraryId": "e71d24c8-d252-4a08-a8b4-6616ac46775e",
+    "environment": "spo",
+    "packageManager": "npm",
+    "isCreatingSolution": false,
+    "componentType": "webpart"
+  }
+}

samples/react-components-dynamicloading/README.md

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+# Code Splitting in SharePoint Framework
+
+## Summary
+Load React components and third party packages on demand in SPFx
+
+![Dynamic Loading of React components](./assets/cs3.gif)
+
+## Used SharePoint Framework Version 
+![SPFx v1.6.0](https://img.shields.io/badge/SPFx-1.6-green.svg)
+
+## Applies to
+
+* [SharePoint Framework](https:/dev.office.com/sharepoint)
+* [Office 365 tenant](https://dev.office.com/sharepoint/docs/spfx/set-up-your-development-environment)
+
+## Solution
+
+Solution|Author(s)
+--------|---------
+react-components-dynamicloading | Vardhaman Deshpande ([@vrdmn](https://twitter.com/vrdmn) , [vrdmn.com](http://vrdmn.com)) 
+
+## Version history
+
+Version|Date|Comments
+-------|----|--------
+1.0|October 09, 2018|Initial release
+
+## Disclaimer
+**THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.**
+
+---
+
+## Minimal Path to Awesome
+
+- Clone this repository
+- in the command line run:
+  - `npm install`
+  - `gulp serve`
+
+## Features
+More details included in this blog post: https://www.vrdmn.com/2018/10/code-splitting-in-sharepoint-framework.html
+
+<img src="https://telemetry.sharepointpnp.com/sp-dev-fx-webparts/samples/react-components-dynamicloading" />

samples/react-components-dynamicloading/config/config.json

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+{
+  "$schema": "https://developer.microsoft.com/json-schemas/spfx-build/config.2.0.schema.json",
+  "version": "2.0",
+  "bundles": {
+    "loader-web-part": {
+      "components": [
+        {
+          "entrypoint": "./lib/webparts/loader/LoaderWebPart.js",
+          "manifest": "./src/webparts/loader/LoaderWebPart.manifest.json"
+        }
+      ]
+    }
+  },
+  "externals": {},
+  "localizedResources": {
+    "LoaderWebPartStrings": "lib/webparts/loader/loc/{locale}.js"
+  }
+}

samples/react-components-dynamicloading/config/copy-assets.json

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+{
+  "$schema": "https://developer.microsoft.com/json-schemas/spfx-build/copy-assets.schema.json",
+  "deployCdnPath": "temp/deploy"
+}

samples/react-components-dynamicloading/config/deploy-azure-storage.json

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+{
+  "$schema": "https://developer.microsoft.com/json-schemas/spfx-build/deploy-azure-storage.schema.json",
+  "workingDir": "./temp/deploy/",
+  "account": "<!-- STORAGE ACCOUNT NAME -->",
+  "container": "sp-fx-code-splitting",
+  "accessKey": "<!-- ACCESS KEY -->"
+}

samples/react-components-dynamicloading/config/package-solution.json

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+{
+  "$schema": "https://developer.microsoft.com/json-schemas/spfx-build/package-solution.schema.json",
+  "solution": {
+    "name": "sp-fx-code-splitting-client-side-solution",
+    "id": "e71d24c8-d252-4a08-a8b4-6616ac46775e",
+    "version": "1.0.0.0",
+    "includeClientSideAssets": true,
+    "skipFeatureDeployment": true
+  },
+  "paths": {
+    "zippedPackage": "solution/sp-fx-code-splitting.sppkg"
+  }
+}

samples/react-components-dynamicloading/config/serve.json

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+{
+  "$schema": "https://developer.microsoft.com/json-schemas/core-build/serve.schema.json",
+  "port": 4321,
+  "https": true,
+  "initialPage": "https://localhost:5432/workbench",
+  "api": {
+    "port": 5432,
+    "entryPath": "node_modules/@microsoft/sp-webpart-workbench/lib/api/"
+  }
+}

samples/react-components-dynamicloading/config/write-manifests.json

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+{
+  "$schema": "https://developer.microsoft.com/json-schemas/spfx-build/write-manifests.schema.json",
+  "cdnBasePath": "<!-- PATH TO CDN -->"
+}

samples/react-components-dynamicloading/gulpfile.js

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+'use strict';
+
+const gulp = require('gulp');
+const build = require('@microsoft/sp-build-web');
+build.addSuppression(`Warning - [sass] The local CSS class 'ms-Grid' is not camelCase and will not be type-safe.`);
+
+build.initialize(gulp);

samples/react-components-dynamicloading/package.json

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+{
+  "name": "sp-fx-code-splitting",
+  "version": "0.0.1",
+  "private": true,
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "scripts": {
+    "build": "gulp bundle",
+    "clean": "gulp clean",
+    "test": "gulp test",
+    "prod": "gulp clean && gulp build --ship && gulp bundle -ship && gulp package-solution --ship"
+  },
+  "dependencies": {
+    "@microsoft/sp-core-library": "1.6.0",
+    "@microsoft/sp-lodash-subset": "1.6.0",
+    "@microsoft/sp-webpart-base": "1.6.0",
+    "@types/es6-promise": "0.0.33",
+    "@types/react": "15.6.6",
+    "@types/react-dom": "15.5.6",
+    "@types/webpack-env": "1.13.1",
+    "moment": "^2.22.2",
+    "office-ui-fabric-react": "^5.125.0",
+    "react": "15.6.2",
+    "react-dom": "15.6.2"
+  },
+  "devDependencies": {
+    "@microsoft/sp-build-web": "1.6.0",
+    "@microsoft/sp-module-interfaces": "1.6.0",
+    "@microsoft/sp-webpart-workbench": "1.6.0",
+    "tslint-microsoft-contrib": "~5.0.0",
+    "gulp": "~3.9.1",
+    "@types/chai": "3.4.34",
+    "@types/mocha": "2.2.38",
+    "ajv": "~5.2.2"
+  }
+}

samples/react-components-dynamicloading/src/index.ts

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+// A file is required to be in the root of the /src directory by the TypeScript compiler

samples/react-components-dynamicloading/src/webparts/loader/LoaderWebPart.manifest.json

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+{
+  "$schema": "https://developer.microsoft.com/json-schemas/spfx/client-side-web-part-manifest.schema.json",
+  "id": "71039ada-32dc-4509-944c-91d3f1b3ae33",
+  "alias": "LoaderWebPart",
+  "componentType": "WebPart",
+
+  // The "*" signifies that the version should be taken from the package.json
+  "version": "*",
+  "manifestVersion": 2,
+
+  // If true, the component can only be installed on sites where Custom Script is allowed.
+  // Components that allow authors to embed arbitrary script code should set this to true.
+  // https://support.office.com/en-us/article/Turn-scripting-capabilities-on-or-off-1f2c515f-5d7e-448a-9fd7-835da935584f
+  "requiresCustomScript": false,
+
+  "preconfiguredEntries": [{
+    "groupId": "5c03119e-3074-46fd-976b-c60198311f70", // Other
+    "group": { "default": "Other" },
+    "title": { "default": "Code Splitting Demo - Loader" },
+    "description": { "default": "Loader description" },
+    "officeFabricIconFontName": "Code",
+    "properties": {
+      "description": "Loader"
+    }
+  }]
+}

samples/react-components-dynamicloading/src/webparts/loader/LoaderWebPart.ts

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+import * as React from 'react';
+import * as ReactDom from 'react-dom';
+import { Version } from '@microsoft/sp-core-library';
+import {
+  BaseClientSideWebPart
+} from '@microsoft/sp-webpart-base';
+
+import Loader from './components/Loader';
+import { ILoaderProps } from './components/ILoaderProps';
+
+export interface ILoaderWebPartProps {
+}
+
+export default class LoaderWebPart extends BaseClientSideWebPart<ILoaderWebPartProps> {
+
+  public render(): void {
+    const element: React.ReactElement<ILoaderProps > = React.createElement(
+      Loader
+    );
+
+    ReactDom.render(element, this.domElement);
+  }
+
+  protected onDispose(): void {
+    ReactDom.unmountComponentAtNode(this.domElement);
+  }
+
+  protected get dataVersion(): Version {
+    return Version.parse('1.0');
+  }
+}

samples/react-components-dynamicloading/src/webparts/loader/components/DetailsListComponent.tsx

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+import * as React from 'react';
+import { TextField } from 'office-ui-fabric-react/lib/TextField';
+import { Toggle } from 'office-ui-fabric-react/lib/Toggle';
+import {
+  DetailsList,
+  DetailsListLayoutMode,
+  Selection,
+  SelectionMode,
+  IColumn
+} from 'office-ui-fabric-react/lib/DetailsList';
+import { MarqueeSelection } from 'office-ui-fabric-react/lib/MarqueeSelection';
+
+let _items: IDocument[] = [];
+
+const fileIcons: { name: string }[] = [
+  { name: 'accdb' },
+  { name: 'csv' },
+  { name: 'docx' },
+  { name: 'dotx' },
+  { name: 'mpp' },
+  { name: 'mpt' },
+  { name: 'odp' },
+  { name: 'ods' },
+  { name: 'odt' },
+  { name: 'one' },
+  { name: 'onepkg' },
+  { name: 'onetoc' },
+  { name: 'potx' },
+  { name: 'ppsx' },
+  { name: 'pptx' },
+  { name: 'pub' },
+  { name: 'vsdx' },
+  { name: 'vssx' },
+  { name: 'vstx' },
+  { name: 'xls' },
+  { name: 'xlsx' },
+  { name: 'xltx' },
+  { name: 'xsn' }
+];
+
+export interface IDetailsListDocumentsExampleState {
+  columns: IColumn[];
+  items: IDocument[];
+  selectionDetails: string;
+  isModalSelection: boolean;
+  isCompactMode: boolean;
+}
+
+export interface IDocument {
+  [key: string]: any;
+  name: string;
+  value: string;
+  iconName: string;
+  modifiedBy: string;
+  dateModified: string;
+  dateModifiedValue: number;
+  fileSize: string;
+  fileSizeRaw: number;
+}
+
+export class DetailsListDocumentsComponent extends React.Component<any, IDetailsListDocumentsExampleState> {
+  private _selection: Selection;
+
+  constructor(props: any) {
+    super(props);
+
+    //  Populate with items for demos.
+    if (_items.length === 0) {
+      for (let i = 0; i < 500; i++) {
+        const randomDate = this._randomDate(new Date(2012, 0, 1), new Date());
+        const randomFileSize = this._randomFileSize();
+        const randomFileType = this._randomFileIcon();
+        let fileName: string = Math.random().toString(36).substring(7);
+        let userName: string = "Joe Contoso";
+        fileName = fileName.charAt(0).toUpperCase() + fileName.slice(1).concat(`.${randomFileType.docType}`);
+        userName = userName
+          .split(' ')
+          .map((name: string) => name.charAt(0).toUpperCase() + name.slice(1))
+          .join(' ');
+        _items.push({
+          name: fileName,
+          value: fileName,
+          iconName: randomFileType.url,
+          modifiedBy: userName,
+          dateModified: randomDate.dateFormatted,
+          dateModifiedValue: randomDate.value,
+          fileSize: randomFileSize.value,
+          fileSizeRaw: randomFileSize.rawSize
+        });
+      }
+      _items = this._sortItems(_items, 'name');
+    }
+
+    const _columns: IColumn[] = [
+      {
+        key: 'column1',
+        name: 'File Type',
+        headerClassName: 'DetailsListExample-header--FileIcon',
+        className: 'DetailsListExample-cell--FileIcon',
+        iconClassName: 'DetailsListExample-Header-FileTypeIcon',
+        ariaLabel: 'Column operations for File type',
+        iconName: 'Page',
+        isIconOnly: true,
+        fieldName: 'name',
+        minWidth: 16,
+        maxWidth: 16,
+        onColumnClick: this._onColumnClick,
+        onRender: (item: IDocument) => {
+          return <img src={item.iconName} className={'DetailsListExample-documentIconImage'} />;
+        }
+      },
+      {
+        key: 'column2',
+        name: 'Name',
+        fieldName: 'name',
+        minWidth: 210,
+        maxWidth: 350,
+        isRowHeader: true,
+        isResizable: true,
+        isSorted: true,
+        isSortedDescending: false,
+        sortAscendingAriaLabel: 'Sorted A to Z',
+        sortDescendingAriaLabel: 'Sorted Z to A',
+        onColumnClick: this._onColumnClick,
+        data: 'string',
+        isPadded: true
+      },
+      {
+        key: 'column3',
+        name: 'Date Modified',
+        fieldName: 'dateModifiedValue',
+        minWidth: 70,
+        maxWidth: 90,
+        isResizable: true,
+        onColumnClick: this._onColumnClick,
+        data: 'number',
+        onRender: (item: IDocument) => {
+          return <span>{item.dateModified}</span>;
+        },
+        isPadded: true
+      },
+      {
+        key: 'column4',
+        name: 'Modified By',
+        fieldName: 'modifiedBy',
+        minWidth: 70,
+        maxWidth: 90,
+        isResizable: true,
+        isCollapsable: true,
+        data: 'string',
+        onColumnClick: this._onColumnClick,
+        onRender: (item: IDocument) => {
+          return <span>{item.modifiedBy}</span>;
+        },
+        isPadded: true
+      },
+      {
+        key: 'column5',
+        name: 'File Size',
+        fieldName: 'fileSizeRaw',
+        minWidth: 70,
+        maxWidth: 90,
+        isResizable: true,
+        isCollapsable: true,
+        data: 'number',
+        onColumnClick: this._onColumnClick,
+        onRender: (item: IDocument) => {
+          return <span>{item.fileSize}</span>;
+        }
+      }
+    ];
+
+    this._selection = new Selection({
+      onSelectionChanged: () => {
+        this.setState({
+          selectionDetails: this._getSelectionDetails(),
+          isModalSelection: this._selection.isModal()
+        });
+      }
+    });
+
+    this.state = {
+      items: _items,
+      columns: _columns,
+      selectionDetails: this._getSelectionDetails(),
+      isModalSelection: this._selection.isModal(),
+      isCompactMode: false
+    };
+  }
+
+  public render() {
+    const { columns, isCompactMode, items, selectionDetails } = this.state;
+
+    return (
+      <div>
+        <Toggle
+          label="Enable Compact Mode"
+          checked={isCompactMode}
+          onChanged={this._onChangeCompactMode}
+          onText="Compact"
+          offText="Normal"
+        />
+        <Toggle
+          label="Enable Modal Selection"
+          checked={this.state.isModalSelection}
+          onChanged={this._onChangeModalSelection}
+          onText="Modal"
+          offText="Normal"
+        />
+        <div>{selectionDetails}</div>
+        <TextField label="Filter by name:" onChanged={this._onChangeText} />
+        <MarqueeSelection selection={this._selection}>
+          <DetailsList
+            items={items}
+            compact={isCompactMode}
+            columns={columns}
+            selectionMode={this.state.isModalSelection ? SelectionMode.multiple : SelectionMode.none}
+            setKey="set"
+            layoutMode={DetailsListLayoutMode.justified}
+            isHeaderVisible={true}
+            selection={this._selection}
+            selectionPreservedOnEmptyClick={true}
+            onItemInvoked={this._onItemInvoked}
+            enterModalSelectionOnTouch={true}
+          />
+        </MarqueeSelection>
+      </div>
+    );
+  }
+
+  public componentDidUpdate(previousProps: any, previousState: IDetailsListDocumentsExampleState) {
+    if (previousState.isModalSelection !== this.state.isModalSelection) {
+      this._selection.setModal(this.state.isModalSelection);
+    }
+  }
+
+  private _onChangeCompactMode = (checked: boolean): void => {
+    this.setState({ isCompactMode: checked });
+  }
+
+  private _onChangeModalSelection = (checked: boolean): void => {
+    this.setState({ isModalSelection: checked });
+  }
+
+  private _onChangeText = (text?: string): void => {
+    this.setState({ items: text ? _items.filter(i => i.name.toLowerCase().indexOf(text) > -1) : _items });
+  }
+
+  private _onItemInvoked(item: any): void {
+    alert(`Item invoked: ${item.name}`);
+  }
+
+  private _randomDate(start: Date, end: Date): { value: number; dateFormatted: string } {
+    const date: Date = new Date(start.getTime() + Math.random() * (end.getTime() - start.getTime()));
+    const dateData = {
+      value: date.valueOf(),
+      dateFormatted: date.toLocaleDateString()
+    };
+    return dateData;
+  }
+
+  private _randomFileIcon(): { docType: string; url: string } {
+    const docType: string = fileIcons[Math.floor(Math.random() * fileIcons.length) + 0].name;
+    return {
+      docType,
+      url: `https://static2.sharepointonline.com/files/fabric/assets/brand-icons/document/svg/${docType}_16x1.svg`
+    };
+  }
+
+  private _randomFileSize(): { value: string; rawSize: number } {
+    const fileSize: number = Math.floor(Math.random() * 100) + 30;
+    return {
+      value: `${fileSize} KB`,
+      rawSize: fileSize
+    };
+  }
+
+  private _getSelectionDetails(): string {
+    const selectionCount = this._selection.getSelectedCount();
+
+    switch (selectionCount) {
+      case 0:
+        return 'No items selected';
+      case 1:
+        return '1 item selected: ' + (this._selection.getSelection()[0] as any).name;
+      default:
+        return `${selectionCount} items selected`;
+    }
+  }
+
+  private _onColumnClick = (ev: React.MouseEvent<HTMLElement>, column: IColumn): void => {
+    const { columns, items } = this.state;
+    let newItems: IDocument[] = items.slice();
+    const newColumns: IColumn[] = columns.slice();
+    const currColumn: IColumn = newColumns.filter((currCol: IColumn, idx: number) => {
+      return column.key === currCol.key;
+    })[0];
+    newColumns.forEach((newCol: IColumn) => {
+      if (newCol === currColumn) {
+        currColumn.isSortedDescending = !currColumn.isSortedDescending;
+        currColumn.isSorted = true;
+      } else {
+        newCol.isSorted = false;
+        newCol.isSortedDescending = true;
+      }
+    });
+    newItems = this._sortItems(newItems, currColumn.fieldName || '', currColumn.isSortedDescending);
+    this.setState({
+      columns: newColumns,
+      items: newItems
+    });
+  }
+
+  private _sortItems = (items: IDocument[], sortBy: string, descending = false): IDocument[] => {
+    if (descending) {
+      return items.sort((a: IDocument, b: IDocument) => {
+        if (a[sortBy] < b[sortBy]) {
+          return 1;
+        }
+        if (a[sortBy] > b[sortBy]) {
+          return -1;
+        }
+        return 0;
+      });
+    } else {
+      return items.sort((a: IDocument, b: IDocument) => {
+        if (a[sortBy] < b[sortBy]) {
+          return -1;
+        }
+        if (a[sortBy] > b[sortBy]) {
+          return 1;
+        }
+        return 0;
+      });
+    }
+  }
+}

samples/react-components-dynamicloading/src/webparts/loader/components/ILoaderProps.ts

@@ -0,0 +1,2 @@
+export interface ILoaderProps {
+}

samples/react-components-dynamicloading/src/webparts/loader/components/Loader.module.scss

@@ -0,0 +1,74 @@
+@import '~office-ui-fabric-react/dist/sass/_References.scss';
+
+.loader {
+  .container {
+    max-width: 700px;
+    margin: 0px auto;
+    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2), 0 25px 50px 0 rgba(0, 0, 0, 0.1);
+  }
+
+  .row {
+    @include ms-Grid-row;
+    @include ms-fontColor-white;
+    background-color: $ms-color-themeDark;
+    padding: 20px;
+  }
+
+  .column {
+    @include ms-Grid-col;
+    @include ms-lg10;
+    @include ms-xl8;
+    @include ms-xlPush2;
+    @include ms-lgPush1;
+  }
+
+  .title {
+    @include ms-font-xl;
+    @include ms-fontColor-white;
+  }
+
+  .subTitle {
+    @include ms-font-l;
+    @include ms-fontColor-white;
+  }
+
+  .description {
+    @include ms-font-l;
+    @include ms-fontColor-white;
+  }
+
+  .button {
+    // Our button
+    text-decoration: none;
+    height: 32px;
+
+    // Primary Button
+    min-width: 80px;
+    background-color: $ms-color-themePrimary;
+    border-color: $ms-color-themePrimary;
+    color: $ms-color-white;
+
+    // Basic Button
+    outline: transparent;
+    position: relative;
+    font-family: "Segoe UI WestEuropean","Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",sans-serif;
+    -webkit-font-smoothing: antialiased;
+    font-size: $ms-font-size-m;
+    font-weight: $ms-font-weight-regular;
+    border-width: 0;
+    text-align: center;
+    cursor: pointer;
+    display: inline-block;
+    padding: 0 16px;
+
+    .label {
+      font-weight: $ms-font-weight-semibold;
+      font-size: $ms-font-size-m;
+      height: 32px;
+      line-height: 32px;
+      margin: 0 4px;
+      vertical-align: top;
+      display: inline-block;
+    }
+  }
+}

samples/react-components-dynamicloading/src/webparts/loader/components/Loader.tsx

@@ -0,0 +1,62 @@
+import * as React from 'react';
+import styles from './Loader.module.scss';
+import { ILoaderProps } from './ILoaderProps';
+import * as ReactDom from 'react-dom';
+
+export interface ILoaderState {
+  currentTime: string;
+}
+
+export default class Loader extends React.Component<ILoaderProps, ILoaderState> {
+  
+  constructor(props: ILoaderProps) {
+    super(props);
+    this.state = {
+      currentTime: ''
+    };
+  }
+  
+  public render(): React.ReactElement<ILoaderProps> {
+    return (
+      <div className={styles.loader}>
+        <button onClick={this._loadDocumentsClicked.bind(this)}>
+          Load Documents
+        </button>
+        <button onClick={this._loadMomentClicked.bind(this)}>
+          Load moment js
+        </button>
+        <div className="momentContainer">
+          {this.state.currentTime}
+        </div>
+        <div className="detailsContainer">
+        </div>
+      </div>
+    );
+  }
+
+  private async _loadDocumentsClicked() {
+    const component = await import(
+      /* webpackChunkName: 'documentdetails-component' */
+      './DetailsListComponent' //Custom component from the solution
+    );
+
+    const element: React.ReactElement<any> = React.createElement(
+      component.DetailsListDocumentsComponent
+    );
+
+    const currentElement = ReactDom.findDOMNode(this);
+    const detailsContainerElement = currentElement.getElementsByClassName("detailsContainer")[0];
+    
+    ReactDom.render(element, detailsContainerElement);
+}
+
+  private async _loadMomentClicked() {
+    const moment = await import(
+      /* webpackChunkName: 'moment-js' */
+      'moment'
+    );
+    this.setState({
+      currentTime: moment().calendar()
+    });
+  }
+}

samples/react-components-dynamicloading/src/webparts/loader/loc/en-us.js

@@ -0,0 +1,7 @@
+define([], function() {
+  return {
+    "PropertyPaneDescription": "Description",
+    "BasicGroupName": "Group Name",
+    "DescriptionFieldLabel": "Description Field"
+  }
+});

samples/react-components-dynamicloading/src/webparts/loader/loc/mystrings.d.ts

@@ -0,0 +1,10 @@
+declare interface ILoaderWebPartStrings {
+  PropertyPaneDescription: string;
+  BasicGroupName: string;
+  DescriptionFieldLabel: string;
+}
+
+declare module 'LoaderWebPartStrings' {
+  const strings: ILoaderWebPartStrings;
+  export = strings;
+}

samples/react-components-dynamicloading/tsconfig.json

@@ -0,0 +1,34 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "forceConsistentCasingInFileNames": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "jsx": "react",
+    "declaration": true,
+    "sourceMap": true,
+    "experimentalDecorators": true,
+    "skipLibCheck": true,
+    "outDir": "lib",
+    "typeRoots": [
+      "./node_modules/@types",
+      "./node_modules/@microsoft"
+    ],
+    "types": [
+      "es6-promise",
+      "webpack-env"
+    ],
+    "lib": [
+      "es5",
+      "dom",
+      "es2015.collection"
+    ]
+  },
+  "include": [
+    "src/**/*.ts"
+  ],
+  "exclude": [
+    "node_modules",
+    "lib"
+  ]
+}

samples/react-components-dynamicloading/tslint.json

@@ -0,0 +1,32 @@
+{
+  "rulesDirectory": [
+    "tslint-microsoft-contrib"
+  ],
+  "rules": {
+    "class-name": false,
+    "export-name": false,
+    "forin": false,
+    "label-position": false,
+    "member-access": true,
+    "no-arg": false,
+    "no-console": false,
+    "no-construct": false,
+    "no-duplicate-variable": true,
+    "no-eval": false,
+    "no-function-expression": true,
+    "no-internal-module": true,
+    "no-shadowed-variable": true,
+    "no-switch-case-fall-through": true,
+    "no-unnecessary-semicolons": true,
+    "no-unused-expression": true,
+    "no-use-before-declare": true,
+    "no-with-statement": true,
+    "semicolon": true,
+    "trailing-comma": false,
+    "typedef": false,
+    "typedef-whitespace": false,
+    "use-named-parameter": true,
+    "variable-name": false,
+    "whitespace": false
+  }
+}