dotnet new react

spa.UseReactDevelopmentServer(npmScript: "start");

spa.UseProxyToSpaDevelopmentServer("http://localhost:3000");

> create-react-app clientapp

> cd clientapp
> npm install --save bootstrap axios react-toastify

import "bootstrap/dist/css/bootstrap.css";

import { ToastContainer } from "react-toastify";
import "react-toastify/dist/ReactToastify.css";

  render() {
    return (
      <React.Fragment>
        <ToastContainer />

import React, { useState } from "react";
import axios from "axios";
import { toast } from "react-toastify";

export default function UploadFileSimple() {

  const [description, setDescription] = useState("");
  const [selectedFile1, setSelectedFile1] = useState();
  const [selectedFile2, setSelectedFile2] = useState();


  return (
    <form>
      <fieldset className="form-group">
        <legend>Support Form</legend>

        <div className="form-group row">
          <label className="form-control-label" htmlFor="description">
            Description
          </label>
          <input
            type="text"
            className="form-control"
            name="description"
            onChange={event => setDescription(event.target.value)}
            value={description}
          />
        </div>

        <div className="form-group row">
          <label className="form-control-label" htmlFor="file1">
            File 1
          </label>
          <input
            type="file"
            className="form-control"
            name="file1"
            onChange={event => setSelectedFile1(event.target.files[0])}
          />
        </div>

        <div className="form-group row">
          <label className="form-control-label" htmlFor="file2">
            File 2
          </label>
          <input
            type="file"
            className="form-control"
            name="file2"
            onChange={event => setSelectedFile2(event.target.files[0])}
          />
        </div>

        <div className="form-group row">
          <button
            className="btn btn-primary"
            type="submit"
          >
            Submit
          </button>
        </div>
      </fieldset>
    </form>
  );
}

  const [description, setDescription] = useState("");
  const [selectedFile1, setSelectedFile1] = useState();
  const [selectedFile2, setSelectedFile2] = useState();

          <input
            type="text"
            className="form-control"
            name="description"
            onChange={event => setDescription(event.target.value)}
            value={description}
          />

          <input
            type="file"
            className="form-control"
            name="file1"
            onChange={event => setSelectedFile1(event.target.files[0])}
          />

<form enctype="multipart/form-data" action="/upload" method="post">
   <input id="file-input" type="file" />
</form>

let file = document.getElementById("file-input").files[0];
let formData = new FormData();
 
formData.append("file", file);
fetch('/upload/image', {method: "POST", body: formData});

  // ...

export default function UploadFileSimple() {
  // ...

  const handleSubmit = async event => {
    event.preventDefault();

    const formData = new FormData();
    formData.append("description", description);
    formData.append("file1", selectedFile1);
    formData.append("file2", selectedFile2);


      toast.success("Form has been submitted successfully!");

      setDescription("");
  };

  return (
    <form onSubmit={handleSubmit}>
    </form>
  );
}

  // ...

export default function UploadFileSimple() {
  const apiUrl = "https://localhost:5001/api/SimpleUpload/SaveTicket";

  // ...
  const [isUploading, setIsUploading] = useState(false);

  const handleSubmit = async event => {
    event.preventDefault();

    const formData = new FormData();
    formData.append("description", description);
    formData.append("file1", selectedFile1);
    formData.append("file2", selectedFile2);

    try {
      setIsUploading(true);

      const { data } = await axios.post(apiUrl, formData, {
        headers: {
          "Content-Type": "multipart/form-data"
        }}
      });

      toast.success("Form has been submitted successfully!");

      console.log("uploadResult", data);

      setIsUploading(false);
      setDescription("");
    } catch (error) {
      setIsUploading(false);
      toast.error(error);
    }
  };


  return (
  // ...
  );
}

<button
   disabled={ isUploading }
   className="btn btn-primary"
   type="submit"
>
  Submit
</button>

  const isFileValid = selectedFile => {
    if (!selectedFile) {
      // toast.error("Please select a file.");
      return false;
    }

    const allowedMimeTypes = [
      "image/png",
      "image/jpeg",
      "image/gif",
      "image/svg+xml"
    ];
    if (!allowedMimeTypes.includes(selectedFile.type)) {
      toast.error(`Invalid file type: ${selectedFile.type}`);
      return false;
    }

    const maxFileSize = 1024 * 500;
    const fileSize = selectedFile.size;
    if (fileSize > maxFileSize) {
      toast.error(
        `File size ${(fileSize / 1024).toFixed(
          2
        )} KB must be less than ${maxFileSize / 1024} KB`
      );
      return false;
    }

    return true;
  };

  const handleSubmit = async event => {
    event.preventDefault();

    if (!isFileValid(selectedFile1) || !isFileValid(selectedFile2)) {
      return;
    }

<button
            disabled={
              isUploading ||
              !isFileValid(selectedFile1) ||
              !isFileValid(selectedFile2)
            }
            className="btn btn-primary"
            type="submit"
>
   Submit
</button>

      const startTime = Date.now();

      const { data } = await axios.post(apiUrl, formData, {
        headers: {
          "Content-Type": "multipart/form-data"
        },
        onUploadProgress: progressEvent => {
          const { loaded, total } = progressEvent;

          const timeElapsed = Date.now() - startTime;
          const uploadSpeed = loaded / (timeElapsed / 1000);

          setUploadProgress({
            queueProgress: Math.round((loaded / total) * 100),
            uploadTimeRemaining: Math.ceil((total - loaded) / uploadSpeed),
            uploadTimeElapsed: Math.ceil(timeElapsed / 1000),
            uploadSpeed: (uploadSpeed / 1024).toFixed(2)
          });
        }
      });

  const [uploadProgress, setUploadProgress] = useState({
    queueProgress: 0,
    uploadTimeRemaining: 0,
    uploadTimeElapsed: 0,
    uploadSpeed: 0
  });

  const showUploadProgress = () => {
    const {
      queueProgress,
      uploadTimeRemaining,
      uploadTimeElapsed,
      uploadSpeed
    } = uploadProgress;

    if (queueProgress <= 0) {
      return <></>;
    }

    return (
      <table className="table">
        <thead>
          <tr>
            <th width="15%">Event</th>
            <th>Status</th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              <strong>Elapsed time</strong>
            </td>
            <td>{uploadTimeElapsed} second(s)</td>
          </tr>
          <tr>
            <td>
              <strong>Remaining time</strong>
            </td>
            <td>{uploadTimeRemaining} second(s)</td>
          </tr>
          <tr>
            <td>
              <strong>Upload speed</strong>
            </td>
            <td>{uploadSpeed} KB/s</td>
          </tr>
          <tr>
            <td>
              <strong>Queue progress</strong>
            </td>
            <td>
              <div
                className="progress-bar progress-bar-info progress-bar-striped"
                role="progressbar"
                aria-valuemin="0"
                aria-valuemax="100"
                aria-valuenow={queueProgress}
                style={{ width: queueProgress + "%" }}
              >
                {queueProgress}%
              </div>
            </td>
          </tr>
        </tbody>
      </table>
    );
  };

{showUploadProgress()}

const formData = new FormData();
formData.append("description", description);
formData.append("file1", selectedFile1);
formData.append("file2", selectedFile2);

using Microsoft.AspNetCore.Http;

namespace UploadFilesSample.Models
{
    public class Ticket
    {
        public int Id { set; get; }

        public string Description { set; get; }

        public IFormFile File1 { set; get; }

        public IFormFile File2 { set; get; }
    }
}

using System.IO;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using UploadFilesSample.Models;

namespace UploadFilesSample.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class SimpleUploadController : Controller
    {
        private readonly IWebHostEnvironment _environment;

        public SimpleUploadController(IWebHostEnvironment environment)
        {
            _environment = environment;
        }

        [HttpPost("[action]")]
        public async Task<IActionResult> SaveTicket([FromForm]Ticket ticket)
        {
            var file1Path = await saveFileAsync(ticket.File1);
            var file2Path = await saveFileAsync(ticket.File2);

            //TODO: save the ticket ... get id

            return Created("", new { id = 1001 });
        }

        private async Task<string> saveFileAsync(IFormFile file)
        {
            const string uploadsFolder = "uploads";
            var uploadsRootFolder = Path.Combine(_environment.WebRootPath, "uploads");
            if (!Directory.Exists(uploadsRootFolder))
            {
                Directory.CreateDirectory(uploadsRootFolder);
            }

            //TODO: Do security checks ...!

            if (file == null || file.Length == 0)
            {
                return string.Empty;
            }

            var filePath = Path.Combine(uploadsRootFolder, file.FileName);
            using (var fileStream = new FileStream(filePath, FileMode.Create))
            {
                await file.CopyToAsync(fileStream);
            }

            return $"/{uploadsFolder}/{file.Name}";
        }
    }
}

public async Task<IActionResult> SaveTicket([FromForm]Ticket ticket)

      const { data } = await axios.post(apiUrl, formData, {
        headers: {
          "Content-Type": "multipart/form-data"
        }}
      });

                <li class="transcript-module">
                    Introduction to ASP.NET MVC 4
                    <ul>
                            <li class="transcript-clip" data-p="author=scott-allen&amp;name=mvc4-building-m1-intro&amp;mode=live&amp;clip=0&amp;course=mvc4-building"><a href="javascript:void(0)" onclick="LaunchPlayerWindow('http://pluralsight.com/training', 'author=scott-allen&amp;name=mvc4-building-m1-intro&amp;mode=live&amp;clip=0&amp;course=mvc4-building');">Introduction</a><br />
                                <div>
                                        <a href="javascript:void(0)" onclick="p(this);" data-s="1.636">Hi, this is Scott Allen and this is the first module in the course design</a>
                                </div>
                            </li>
                            <li class="transcript-clip" data-p="author=scott-allen&amp;name=mvc4-building-m1-intro&amp;mode=live&amp;clip=1&amp;course=mvc4-building"><a href="javascript:void(0)" onclick="LaunchPlayerWindow('http://pluralsight.com/training', 'author=scott-allen&amp;name=mvc4-building-m1-intro&amp;mode=live&amp;clip=1&amp;course=mvc4-building');">Web Platform Installer</a><br />
                                <div>
                                ...

    public class TranscriptClip
    {
        public string Title { set; get; }
        public IList<TranscriptItem> TranscriptItems { set; get; }
    }

    public class TranscriptItem
    {
        public double StartTime { set; get; }
        public string Text { set; get; }
    }

 var nodes = doc.DocumentNode.SelectNodes("//li[@class='transcript-clip']/div");

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using HtmlAgilityPack;

namespace PluralsightTranscripts
{
    public class TranscriptClip
    {
        public string Title { set; get; }
        public IList<TranscriptItem> TranscriptItems { set; get; }
    }

    public class TranscriptItem
    {
        public double StartTime { set; get; }
        public string Text { set; get; }
    }

    public class ExtractSubtitle
    {
        public static void ConvertToSrt(string fileName)
        {
            var transcriptClips = extractItems(fileName);
            var itemNumber = 1;
            foreach (var item in transcriptClips)
            {
                transcriptClipToSrt(item, itemNumber);
                itemNumber++;
            }
        }

        private static void transcriptClipToSrt(TranscriptClip item, int itemNumber)
        {                        
            var count = item.TranscriptItems.Count;
            var srtFileContent = transcriptItemsToSrt(item.TranscriptItems, count);
            var fileName = removeIllegalCharacters(string.Format("{0}-{1}.srt", itemNumber.ToString("00"), item.Title));            
            File.WriteAllText(fileName, srtFileContent);
        }

        private static string transcriptItemsToSrt(IList<TranscriptItem> items, int count)
        {
            var lineNumber = 1;
            var sb = new StringBuilder();
            for (int row = 0; row < count; row++)
            {
                sb.AppendLine(lineNumber.ToString(CultureInfo.InvariantCulture));
                sb.AppendLine(getTimeLine(items, count, row));
                sb.AppendLine(items[row].Text);
                sb.AppendLine(string.Empty);
                lineNumber++;
            }
            return sb.ToString();            
        }

        private static string getTimeLine(IList<TranscriptItem> items, int count, int row)
        {
            var startTs = TimeSpan.FromSeconds(items[row].StartTime);
            var endTs = row + 1 < count ? TimeSpan.FromSeconds(items[row + 1].StartTime) : TimeSpan.FromSeconds(items[row].StartTime + 5);
            return string.Format("{0} --> {1}", timeSpanToString(startTs), timeSpanToString(endTs));
        }

        private static string timeSpanToString(TimeSpan lineTs)
        {
            return string.Format("{0}:{1}:{2},{3}", lineTs.Hours.ToString("D2"), lineTs.Minutes.ToString("D2"), lineTs.Seconds.ToString("D2"), lineTs.Milliseconds.ToString("D3"));
        }

        private static string removeIllegalCharacters(string fileName)
        {
            string regexSearch = string.Format("{0}{1}",
                                               new string(Path.GetInvalidFileNameChars()),
                                               new string(Path.GetInvalidPathChars()));
            var r = new Regex(string.Format("[{0}]", Regex.Escape(regexSearch)));
            return r.Replace(fileName, ".");
        }

        private static IList<TranscriptClip> extractItems(string fileName)
        {
            var htmlContent = File.ReadAllText(fileName);
            var results = new List<TranscriptClip>();

            var doc = new HtmlDocument
            {
                OptionCheckSyntax = true,
                OptionFixNestedTags = true,
                OptionAutoCloseOnEnd = true,
                OptionDefaultStreamEncoding = Encoding.UTF8
            };
            doc.LoadHtml(htmlContent);

            var nodes = doc.DocumentNode.SelectNodes("//li[@class='transcript-clip']/div");

            foreach (var node in nodes)
            {
                var itemsList = new List<TranscriptItem>();
                var title = node.ParentNode.ChildNodes.First(x => x.Name == "a").InnerText;

                foreach (var childNode in node.ChildNodes)
                {
                    if (childNode.Name != "a") continue;

                    var dataS = childNode.Attributes.First(x => x.Name == "data-s");
                    itemsList.Add(new TranscriptItem
                    {
                        StartTime = double.Parse(dataS.Value),
                        Text = HttpUtility.HtmlDecode(childNode.InnerText.Trim())
                    });
                }

                results.Add(new TranscriptClip { TranscriptItems = itemsList, Title = title });
            }

            return results;
        }
    }
}

 1
00:00:01,636 --> 00:00:05,616
Hi, this is Scott Allen and this is the first module in the course design

Introducing the New KeyValuePipe in Angular

<div *ngFor="let row of rows | keyvalue">
{{ row | json }}
{{row.key}}: {{row.value}}
</div>

export const genres = [
  { _id: "5b21ca3eeb7f6fbccd471818", name: "Action" },
  { _id: "5b21ca3eeb7f6fbccd471814", name: "Comedy" },
  { _id: "5b21ca3eeb7f6fbccd471820", name: "Thriller" }
];

export function getGenres() {
  return genres.filter(g => g);
}

import ListGroup from "./common/listGroup";

    return (
      <div className="row">
        <div className="col-2">
          <ListGroup />
        </div>
        <div className="col">
          ...
        </div>
      </div>
    );

import { getGenres } from "../services/fakeGenreService";
// ...

class Movies extends Component {
  state = {
    // ...
    genres: getGenres()
  };

class Movies extends Component {
  state = {
    movies: [],
    pageSize: 4,
    currentPage: 1,
    genres: []
  };

  componentDidMount() {
    this.setState({ movies: getMovies(), genres: getGenres() });
  }

<ListGroup items={this.state.genres} />

<ListGroup
  items={this.state.genres}
  onItemSelect={this.handleGenreSelect}
/>

  handleGenreSelect = genre => {
    console.log("handleGenreSelect", genre);
  };

import React, { Component } from "react";

class ListGroup extends Component {
  render() {
    return (
      <ul className="list-group">
        {this.props.items.map(item => (
          <li key={item._id} className="list-group-item">
            {item.name}
          </li>
        ))}
      </ul>
    );
  }
}

export default ListGroup;

<ListGroup
  items={this.state.genres}
  textProperty="name"
  valueProperty="_id"
  onItemSelect={this.handleGenreSelect}
/>

import React, { Component } from "react";

class ListGroup extends Component {
  render() {
    return (
      <ul className="list-group">
        {this.props.items.map(item => (
          <li key={item[this.props.valueProperty]} className="list-group-item">
            {item[this.props.textProperty]}
          </li>
        ))}
      </ul>
    );
  }
}

export default ListGroup;

ListGroup.defaultProps = {
  textProperty: "name",
  valueProperty: "_id"
};

export default ListGroup;

<ListGroup
  items={this.state.genres}
  onItemSelect={this.handleGenreSelect}
/>

<li
  key={item[this.props.valueProperty]}
  className="list-group-item"
  onClick={() => this.props.onItemSelect(item)}
  style={{ cursor: "pointer" }}
>
  {item[this.props.textProperty]}
</li>

  handleGenreSelect = genre => {
    console.log("handleGenreSelect", genre);
    this.setState({selectedGenre: genre});
  };

class Movies extends Component {
  state = {
    // ...
    selectedGenre: {}
  };

<ListGroup
  items={this.state.genres}
  onItemSelect={this.handleGenreSelect}
  selectedItem={this.state.selectedGenre}
/>

<li
  key={item[this.props.valueProperty]}
  className={
    item === this.props.selectedItem
      ? "list-group-item active"
      : "list-group-item"
  }
  style={{ cursor: "pointer" }}
  onClick={() => this.props.onItemSelect(item)}
>
  {item[this.props.textProperty]}
</li>

  getPagedData() {
    const {
      pageSize,
      currentPage,
      selectedGenre,
      movies: allMovies
    } = this.state;

    const filteredMovies =
      selectedGenre && selectedGenre._id
        ? allMovies.filter(m => m.genre._id === selectedGenre._id)
        : allMovies;

    const first = (currentPage - 1) * pageSize;
    const last = first + pageSize;
    const pagedMovies = filteredMovies.slice(first, last);

    return { totalCount: filteredMovies.length, data: pagedMovies };
  }

  render() {
    const { length: count } = this.state.movies;

    if (count === 0) return <p>There are no movies in the database.</p>;

    const { totalCount, data: movies } = this.getPagedData();

<Pagination
    itemsCount={totalCount}

<p>Showing {totalCount} movies in the database.</p>

  handleGenreSelect = genre => {
    console.log("handleGenreSelect", genre);
    this.setState({ selectedGenre: genre, currentPage: 1 });
  };

  componentDidMount() {
    const genres = [{ _id: "", name: "All Genres" }, ...getGenres()];
    this.setState({ movies: getMovies(), genres });
  }

const filteredMovies =
      selectedGenre && selectedGenre._id
        ? allMovies.filter(m => m.genre._id === selectedGenre._id)
        : allMovies;

<body>
    <div class="container">
        <section class="content" id="mission">
            <h1>Our Commitment <small>to you</small></h1>
            <p>Wisdom Pet Medicine strives to blend the best in traditional and
                <em>alternative medicine</em> in the <strong>diagnosis and
                    treatment</strong> of companion animals including dogs,
                cats, birds, reptiles, rodents, and fish. We apply the wisdom
                garnered in the <mark>centuries old tradition</mark> of
                veterinary medicine, to find the safest treatments
                and&nbsp;cures.</p>
            <p>We strive to be your pet's medical <del>staff</del> experts from
                youth through the senior years. <small>We build preventative
                    health care plans for each and every one of our patients,
                    based on breed, age, and sex, so that your pet receives the
                    most appropriate care at crucial milestones.</small> We
                want to give your pet a long and healthy&nbsp;life.</p>
        </section>

        <section class="content" id="services">
            <h2>Exotic Pets</h2>
            <p>We offer <strong>specialized</strong> care for <em>reptiles,
                    rodents, birds,</em> and other exotic pets.</p>

            <h3>Grooming</h3>
            <p>Our therapeutic <span>grooming</span> treatments help battle
                fleas, allergic dermatitis, and other challenging skin
                conditions.</p>

            <h4>General Health</h4>
            <p>Wellness and senior exams, ultrasound, x-ray, and dental
                cleanings are just a few of our general health services.</p>

            <h5>Nutrition</h5>
            <p>Let our nutrition experts review your pet's diet and prescribe a
                custom nutrition plan for optimum health and disease
                prevention.</p>

            <h6>Pest Control</h6>
            <p>We offer the latest advances in safe and effective prevention
                and treatment of fleas, ticks, worms, heart worm, and other
                parasites.</p>

            <h2>Vaccinations</h2>
            <p>Our veterinarians are experienced in modern vaccination
                protocols that prevent many of the deadliest diseases in pets.</p>
        </section>
    </div>
</body>

<body>
    <div class="container">

<div class="h1">Test div class H1</div>

<div class="display-1">Test div class display-1</div>

<p class="lead">Testing a lead class</p>

<body>
    <div class="container">
        <section class="content" id="mission">
            <h1 class="text-center text-sm-right text-md-left text-uppercase">Our
                Commitment</h1>
            <p class="lead text-justify">Wisdom Pet Medicine strives to blend
                the best in
                traditional and <em>alternative medicine</em> in the <strong>diagnosis
                    and treatment</strong> of companion animals including dogs,
                cats, birds, reptiles, rodents, and fish. We apply the wisdom
                garnered in the <mark>centuries old tradition</mark> of
                veterinary medicine, to find the safest treatments
                and&nbsp;cures.</p>
            <p class="text-nowrap text-capitalize">We strive to be your pet's
                medical <del>staff</del>
                experts from
                youth through the senior years. <small>We build preventative
                    health care plans for each and every one of our patients,
                    based on breed, age, and sex, so that your pet receives the
                    most appropriate care at crucial milestones.</small> We
                want to give your pet a long and healthy&nbsp;life.</p>
        </section>

        <section class="content" id="services">
            <div class="display-4">Exotic Pets</div>
            <p>We <span class="font-weight-bold">offer</span> <strong class="font-weight-normal">specialized</strong>
                care for <em>reptiles,
                    rodents, birds,</em> and other exotic pets.</p>

            <h3 class="text-left text-md-center text-sm-right">Grooming</h3>
            <p>Our therapeutic <span>grooming</span> treatments help battle
                fleas, allergic dermatitis, and other challenging skin
                conditions.</p>

            <h4>General Health</h4>
            <p>Wellness and senior exams, ultrasound, x-ray, and dental
                cleanings are just a few of our general health services.</p>

            <h5>Nutrition</h5>
            <p>Let our nutrition experts review your pet's diet and prescribe a
                custom nutrition plan for optimum health and disease
                prevention.</p>

            <h6>Pest Control</h6>
            <p>We offer the latest advances in safe and effective prevention
                and treatment of fleas, ticks, worms, heart worm, and other
                parasites.</p>

            <h2>Vaccinations</h2>
            <p>Our veterinarians are experienced in modern vaccination
                protocols that prevent many of the deadliest diseases in pets.</p>
        </section>
    </div>
</body>

<h1 class="text-right">Our Commitment <small>to you</small></h1>

<h1 class="text-center text-sm-right">Our Commitment <small>to you</small></h1>

<p class="lead text-justify">

<p class="text-nowrap">

<body>
    <div class="container">
        <section class="content" id="services">
            <h2>Exotic Pets</h2>
            <p>We offer <strong>specialized</strong> care for <em>reptiles,
                    rodents, birds,</em> and other exotic pets.</p>
            <ul class="list-unstyled">
                <li>Grooming</li>
                <li>General Health</li>
                <li>Nutrition</li>
                <li>Pest Control</li>
                <li>Vaccinations</li>
            </ul>

            <ul class="list-inline">
                <li class="list-inline-item">Grooming</li>
                <li class="list-inline-item">General Health</li>
                <li class="list-inline-item">Nutrition</li>
                <li class="list-inline-item">Pest Control</li>
                <li class="list-inline-item">Vaccinations</li>
            </ul>
        </section>
    </div>
</body>

<body>
    <div class="container">
        <section class="content" id="testimonials">
            <h2>Testimonials</h2>

            <blockquote>
                During the summer, our rabbit, Tonto, began to have severe
                redness and itching on his belly and feet. I'm very thankful to
                the veterinarians and staff at Wisdom for the excellent care
                Tonto received, and for nipping his allergies in the bud, so to
                speak.
                Jane
            </blockquote>

            <blockquote class="blockquote text-right">
                When Samantha, our Siamese cat, began sleeping all the time and
                urinating excessively, we brought her to see the specialists at
                Wisdom. Now, two years later, Samantha is still free from any
                complications of diabetes, and her blood sugar regularly tests
                normal.
                <div class="blockquote-footer">
                    The McPhersons
                </div>
            </blockquote>
        </section>
    </div>
</body>

<body>
    <div class="container">
        <section class="content" id="services">
            <h2 class="text-danger">Our Mission</h2>
            <p class="bg-danger text-white">Wisdom Pet Medicine strives to
                blend the best in
                traditional and
                alternative medicine in the diagnosis and treatment of
                companion animals including dogs, cats, birds, reptiles,
                rodents, and fish. We apply the wisdom garnered in the
                centuries old tradition of veterinary medicine, to find the
                safest treatments and cures.</p>

            <ul>
                <li><a class="text-warning" href="#">Grooming</a></li>
                <li><a href="#">General Health</a></li>
                <li><a href="#">Nutrition</a></li>
                <li><a href="#">Pest Control</a></li>
                <li><a href="#">Vaccinations</a></li>
            </ul>

        </section>

        <section class="content" id="testimonials">
            <h2>Testimonials</h2>

            <blockquote class="blockquote bg-faded text-info">
                During the summer, our rabbit, Tonto, began to have severe
                redness and itching on his belly and feet. I'm very thankful to
                the veterinarians and staff at Wisdom for the excellent care
                Tonto received, and for nipping his allergies in the bud, so to
                speak.
                <div class="blockquote-footer">
                    Jane
                </div>
            </blockquote>
        </section>
    </div>
</body>

<p class="bg-danger text-white">

مشکل!!

window.CallCall = (objCal1) => {
    new AMIB.persianCalendar(objCal1,{
        onchange: function(pdate) {
            DotNet.invokeMethodAsync('ShamsiDatePickerBlazor', 'DateChanged', pdate.toString()).then(
                (date) => {
                    console.log(data);
                }
            );
        }
    });
}

static string selectedDate;
[JSInvokable]
public static void DateChanged(string pdate)
{
    selectedDate = pdate;
}

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>Blueprint test page</title>

    <!-- Framework CSS -->
    <link rel="stylesheet" href="blueprint/screen.css" type="text/css" media="screen, projection">
    <link rel="stylesheet" href="blueprint/print.css" type="text/css" media="print">
    <!--[if lt IE 8]><link rel="stylesheet" href="blueprint/ie.css" type="text/css" media="screen, projection"><![endif]-->
  </head>
  <body>
    <div class="container showgrid">
  test
  <hr class="space" />
  <hr class="space" />
  <hr class="space" />
  <hr class="space" />
  <hr class="space" />
  test
    </div>
  </body>
</html>

<div class="container">
  page
</div>

  <body>
    <div class="container showgrid">
      <div class="span-12">
        row1-col1
      </div>
      <div class="span-12 last">
        row1-col2
      </div>
      <div class="span-12">
        row2-col1
      </div>
      <div class="span-12 last">
        row2-col2
      </div>
    </div>
  </body>

  <body>
    <div class="container showgrid">
      <div class="span-8">
        row1-col1
      </div>
      <div class="span-8">
        row1-col2
      </div>
      <div class="span-8 last">
        row1-col3
      </div>
    </div>
  </body>

  <body>
    <div class="container showgrid">
      <div class="span-8">
                <div class="span-4">
                    row-1, col1 : cell-1
                </div>
                <div class="span-4 last">
                    row-1, col1 : cell-2
                </div>
      </div>
      <div class="span-8">
        row1-col2
      </div>
      <div class="span-8 last">
        row1-col3
      </div>
    </div>
  </body>

  <body>
    <div class="container showgrid">
      <div class="span-8">
        <div class="prepend-1 span-3 border">
               row-1, col1 : cell-1
        </div>
        <div class="span-4 last">
              row-1, col1 : cell-2
        </div>
      </div>
      <div class="span-8">
           row1-col2
      </div>
      <div class="span-8 last">
           row1-col3
      </div>
    </div>
  </body>

class DisplayAllInfos extends React.Component{
    render(){
        return (
            <div classID="something" className="something">
                <ProfilePhoto src={} />
                <UserPersonalInfo userInfo={}/>
                <UserJobInfo jobInfo={}/>
                <UserContactInfo contactInfo={}/>
            </div>
        )
    }
}

class Container extends React.Component{
    render(){
        <div classID="something" className="something">
            {this.props.children}
        </div>
    }
}

class DisplayAllInfos extends React.Component{
    render(){
        return (
            <Container>
                <ProfilePhoto src={} />
                <UserPersonalInfo userInfo={}/>
                <UserJobInfo jobInfo={}/>
                <UserContactInfo contactInfo={}/>
            </Container>
        )
    }
}

var hotDrinks = [
    {id: 1, item: "Tea", price: "7000" },
    {id: 2, item: "Espresso", price: "10000" },
    {id: 3,  item: "Hot Chocolate", price: "12000" }
];

// {this.state.menuList.map(item => <MenuItem {...item} />)}

var Menu = React.createClass({
    render: function () {
        return (
            <div className="row">
                <div className="col-md-4">
                    <ul className="list-group">
                        {this.state.menuList.map(item => <MenuItem key={item.id} {...item} />)}
                    </ul>
                </div>
            </div>
        )
    }
});

 npm i react-router-dom --save

import { BrowserRouter } from "react-router-dom";

//...

ReactDOM.render(
  <BrowserRouter>
    <App />
  </BrowserRouter>,
  document.getElementById("root")
);

import React from "react";

const Customers = () => {
  return <h1>Customers</h1>;
};

export default Customers;

import React from "react";

const Rentals = () => {
  return <h1>Rentals</h1>;
};

export default Rentals;

import React from "react";

const NotFound = () => {
  return <h1>Not Found</h1>;
};

export default NotFound;

import React from "react";

const MovieForm = () => {
  return (
    <div>
      <h1>Movie Form</h1>
      <button className="btn btn-primary">Save</button>
    </div>
  );
};

export default MovieForm;

import "./App.css";

import React from "react";
import { Redirect, Route, Switch } from "react-router-dom";

import Customers from "./components/customers";
import Movies from "./components/movies";
import NotFound from "./components/notFound";
import Rentals from "./components/rentals";

function App() {
  return (
    <main className="container">
      <Switch>
        <Route path="/movies" component={Movies} />
        <Route path="/customers" component={Customers} />
        <Route path="/rentals" component={Rentals} />
        <Route path="/not-found" component={NotFound} />
        <Redirect to="/not-found" />
      </Switch>
    </main>
  );
}

export default App;

<Redirect from="/" to="/movies" />

<Redirect from="/" exact to="/movies" />

import React from "react";
import { Link, NavLink } from "react-router-dom";

const NavBar = () => {
  return (
    <nav className="navbar navbar-expand-lg navbar-light bg-light">
      <Link className="navbar-brand" to="/">
        Home
      </Link>
      <button
        className="navbar-toggler"
        type="button"
        data-toggle="collapse"
        data-target="#navbarNavAltMarkup"
        aria-controls="navbarNavAltMarkup"
        aria-expanded="false"
        aria-label="Toggle navigation"
      >
        <span className="navbar-toggler-icon" />
      </button>
      <div className="collapse navbar-collapse" id="navbarNavAltMarkup">
        <div className="navbar-nav">
          <NavLink className="nav-item nav-link" to="/movies">
            Movies
          </NavLink>
          <NavLink className="nav-item nav-link" to="/customers">
            Customers
          </NavLink>
          <NavLink className="nav-item nav-link" to="/rentals">
            Rentals
          </NavLink>
        </div>
      </div>
    </nav>
  );
};

export default NavBar;

import NavBar from "./components/navBar";
// ...

function App() {
  return (
    <React.Fragment>
      <NavBar />
      <main className="container">
        // ...
      </main>
    </React.Fragment>
  );
}

export default App;

body {
  margin: 0;
  padding: 0 0 0 0;
  font-family: sans-serif;
}

.navbar {
  margin-bottom: 30px;
}

.clickable {
  cursor: pointer;
}

class MoviesTable extends Component {
  columns = [
    { path: "title", label: "Title" },

class MoviesTable extends Component {
  columns = [
    {
      path: "title",
      label: "Title",
      content: movie => <Link to={`/movies/${movie._id}`}>{movie.title}</Link>
    },

import { Link } from "react-router-dom";

<Route path="/movies/:id" component={MovieForm} />

import MovieForm from "./components/movieForm";

import React from "react";

const MovieForm = ({ match, history }) => {
  return (
    <div>
      <h1>Movie Form {match.params.id} </h1>
      <button
        className="btn btn-primary"
        onClick={() => history.push("/movies")}
      >
        Save
      </button>
    </div>
  );
};

export default MovieForm;