javascript/todo.html at main · Shaikh-Dilshad/javascript · GitHub

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<!doctype html>
<html lang="en">

<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

  <!-- Bootstrap CSS -->
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.3.1/dist/css/bootstrap.min.css"
    integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">

  <title>TODO list</title>
</head>

<body>
  <nav class="navbar navbar-expand-lg navbar-light bg-light">
    <a class="navbar-brand" href="#">TODOs List</a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent"
      aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>

    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <ul class="navbar-nav mr-auto">
        <li class="nav-item active">
          <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">About</a>
        </li>
        <li class="nav-item dropdown">
          <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown"
            aria-haspopup="true" aria-expanded="false">
            Dropdown
          </a>
          <div class="dropdown-menu" aria-labelledby="navbarDropdown">
            <a class="dropdown-item" href="#">Action</a>
            <a class="dropdown-item" href="#">Another action</a>
            <div class="dropdown-divider"></div>
            <a class="dropdown-item" href="#">Something else here</a>
          </div>
        </li>
        <li class="nav-item">
          <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Contact</a>
        </li>
      </ul>
      <form class="form-inline my-2 my-lg-0">
        <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
        <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
      </form>
    </div>
  </nav>
  <div class="cntainer my-4">
    <h1 class="text-center">TODOs list</h1>

    <div class="form-group">
      <label for="Title">Title</label>
      <input type="text" class="form-control" id="Title" aria-describedby="emailHelp"
        placeholder="Write a Title for new projecct">
      <small id="emailHelp" class="form-text text-muted">We'll never share your email with anyone else.</small>
    </div>

    <div class="form-group">
      <label for="Feedback">Feedback type...</label>
      <textarea class="form-control" id="Feedback" rows="3"></textarea>
    </div>
    <button type="submit" id="add" class="btn btn-primary">Add List</button>
    <td><button id="clear" class="btn btn-primary" onclick="storageclear()">Clear list </button></td>

    <div id="Your-items" class="my-2">
      <h2>Your items</h2>
      <table class="table">
        <thead>
          <tr>
            <th scope="col">Sr No.</th>
            <th scope="col">Action</th>
            <th scope="col">Drama</th>
            <th scope="col">Add/remove</th>
          </tr>
        </thead>
        <tbody id="TableBody">
          <tr>
            <th scope="row">1</th>
            <td>Your Lie in April</td>
            <td>Attack Of Titan</td>
            <td><button  id="Add" class="btn btn-primary">Delete</button></td>


          </tr>
        </tbody>
      </table>
    </div>
  </div>
  <script>
    function getInupdate(){
      console.log("Adding file is here.......")
      tit = document.getElementById("Title").value;
      fed = document.getElementById("Feedback").value;
      if (localStorage.getItem('itemsJson') == null) {
        itemsJsonArray = [];
        itemsJsonArray.push([tit, fed]);
        localStorage.setItem('itemsJson', JSON.stringify(itemsJsonArray))
      }
      // if the value is not null
      //null represents the empty or unknown value
      // we will use this beacause if in case the value is not null e.g n2 m=1 they have values
      else {
        itemsJsonArrayStr = localStorage.getItem('itemsJson')
        itemsJsonArray = JSON.parse(itemsJsonArrayStr);
        itemsJsonArray.push([tit, fed]);
        localStorage.setItem('itemsJson', JSON.stringify(itemsJsonArray))
      }
    }
    function update(){
      if (localStorage.getItem('itemsJson') == null) {
        itemsJsonArray = [];
        localStorage.setItem('itemsJson', JSON.stringify(itemsJsonArray))
      }
      // if the value is not null
      //null represents the empty or unknown value
      // we will use this beacause if in case the value is not null e.g n2 m=1 they have values
      else {
        itemsJsonArrayStr = localStorage.getItem('itemsJson')
        itemsJsonArray = JSON.parse(itemsJsonArrayStr);
      }
        // populate the table
        let tablebody = document.getElementById('TableBody');
        let str = '';
        itemsJsonArray.forEach((element, index) => {
          str += `
                  <tr>
                <th scope="row">${index +1}</th>
                <td>${element[0]}</td>
                <td>${element[1]}</td>
                <td><button class="btn btn-primary" onclick="deleted(${index})">Delete</button></td>
                   </tr>
                  `


        });
        TableBody.innerHTML = str;
         // practice for populate the table
        // let tablebody = document.getElementById("TableBody")
        // str = '';
        // itemsJsonArray.forEach((element, index) => {
        //   str +=`
        //   <tr>
        //     <th scope="row">${index}</th>
        //     <td>${element[0]}</td>
        //     <td>${element[1]}</td>
        //     <td><button class="btn-button">Delete</button></td>
        //   </tr>
        //   `

        // });
        // TableBody.innerHTML = str;


    }
    add = document.getElementById('add');
    add.addEventListener("click", getInupdate)
    update();
    function deleted(itemIndex){
      console.log("Delete", itemIndex);
      itemsJsonArrayStr = localStorage.getItem('itemsJson')
        itemsJsonArray = JSON.parse(itemsJsonArrayStr);
        //delete iems elements from the array
         itemsJsonArray.splice(itemIndex, 1)
        localStorage.setItem('itemsJson', JSON.stringify(itemsJsonArray));
        update();
    }
        //practice
        // add = document.getElementById('add');
        // add.addEventListener("click",()=>{
        //     console.log("File is Added Succesfully")
        //      tit = document.getElementById("Title").value;
        //      fed = document.getElementById("Feedback").value;
        //     if(localStorage.getItem('itemsnew')==null){
        //         itemsnewArray = [];
        //         itemsnewArray.push([tit, fed]);
        //         localStorage.setItem('itemsnew' ,JSON.stringify(itemsnewArray))
        //     }
        //     else{
        //         itemsnewArraystr = localStorage.getItem('itemsnew')
        //         itemsnewArray = JSON.parse(itemsnewArraystr)
        //         itemsnewArray.push([tit, fed]);
        //         localStorage.setItem('itemsnew', JSON.stringify(itemsnewArray))
        //     }
        // })
    function storageclear(){
      if(confirm("Do you realy want to clear"))
      console.log("clearing the storage")
      localStorage.clear();
      update()

    }

  </script>

  <!-- Optional JavaScript -->
  <!-- jQuery first, then Popper.js, then Bootstrap JS -->
  <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
    integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
    crossorigin="anonymous"></script>
  <script src="https://cdn.jsdelivr.net/npm/popper.js@1.14.7/dist/umd/popper.min.js"
    integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1"
    crossorigin="anonymous"></script>
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.3.1/dist/js/bootstrap.min.js"
    integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM"
    crossorigin="anonymous"></script>
</body>

</html>