add/remove multiple input fields dynamically with javascript

add/remove multiple input fields dynamically with javascript – Dynamic input field allows providing multiple values in a form. Remove button gets activated when you add an extra field after the first field row.

add/remove multiple input fields dynamically with javascript

Add/remove multiple input fields dynamically with Jquery Laravel web application. the following example demonstrates how to add/remove multiple input fields dynamically.

Step 1 : Install Laravel

composer create-project --prefer-dist laravel/laravel blog

Step 2: Database Configuration

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=pakainfo_v1
DB_USERNAME=atmiya59852
[email protected]!!

Step 3: Create Item_stocks Table and Model

php artisan make:migration create_Item_stocks_table

<?php
   
use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;
   
class CreateItemStocksTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('Item_stocks', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->string('name');
            $table->integer('quantity');
            $table->integer('amount');
            $table->timestamps();
        });
    }
   
    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('Item_stocks');
    }
}

php artisan migrate


php artisan make:model ItemStock


app/ItemStock.php

<?php
   
namespace App;
   
use Illuminate\Database\Eloquent\Model;
   
class ItemStock extends Model
{
   
    public $table = "Item_stocks";
    
    public $fillable = ['name', 'quantity', 'amount'];
   
}

Step 4: Add Routes

routes/web.php

Route::get("dynamicAddedData","[email protected]");
Route::post("dynamicAddedData","[email protected]")->name('dynamicAddedDataPost');

Step 5: Create ItemdynamicAddedDataController

php artisan make:controller ItemdynamicAddedDataController

app/Http/Controllers/ItemdynamicAddedDataController.php

<?php
   
namespace App\Http\Controllers;
    
use Illuminate\Http\Request;
use App\ItemStock;
   
class ItemdynamicAddedDataController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function dynamicAddedData()
    {
        return view("dynamicAddedData");
    }
    
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function dynamicAddedDataPost(Request $request)
    {
        $request->validate([
            'dynamicAddedData.*.name' => 'required',
            'dynamicAddedData.*.quantity' => 'required',
            'dynamicAddedData.*.amount' => 'required',
        ]);
    
        foreach ($request->dynamicAddedData as $key => $value) {
            ItemStock::create($value);
        }
    
        return back()->with('success', 'Record Created Successfully.');
    }
}

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Step 6: Create Blade File

resources/views/dynamicAddedData.blade.php

<!DOCTYPE html>
<html>
<head>
    <title>Add/remove multiple input fields dynamically with Jquery Laravel 5.8</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />  
    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
</head>
<body>
   
<div class="container">
    <h2 align="center">Add/remove multiple input fields dynamically with Jquery Laravel</h2> 
   
    <form action="{{ route('dynamicAddedDataPost') }}" method="POST">
        @csrf
   
        @if ($errors->any())
            <div class="alert alert-danger">
                <ul>
                    @foreach ($errors->all() as $error)
                        <li>{{ $error }}</li>
                    @endforeach
                </ul>
            </div>
        @endif
   
        @if (Session::has('success'))
            <div class="alert alert-success text-center">
                <a href="#" class="close" data-dismiss="alert" aria-label="close">Γ—</a>
                <p>{{ Session::get('success') }}</p>
            </div>
        @endif
   
        <table class="table table-bordered" id="dynamicTable">  
            <tr>
                <th>Name</th>
                <th>quantity</th>
                <th>amount</th>
                <th>Action</th>
            </tr>
            <tr>  
                <td><input type="text" name="dynamicAddedData[0][name]" placeholder="Enter your Name" class="form-control" /></td>  
                <td><input type="text" name="dynamicAddedData[0][quantity]" placeholder="Enter your quantity" class="form-control" /></td>  
                <td><input type="text" name="dynamicAddedData[0][amount]" placeholder="Enter your amount" class="form-control" /></td>  
                <td><button type="button" name="add" id="add" class="btn btn-success">Add More</button></td>  
            </tr>  
        </table> 
    
        <button type="submit" class="btn btn-success">Save</button>
    </form>
</div>
   
<script type="text/javascript">
   
    var i = 0;
       
    $("#add").click(function(){
   
        ++i;
   
        $("#dynamicTable").append('<tr><td><input type="text" name="dynamicAddedData['+i+'][name]" placeholder="Enter your Name" class="form-control" /></td><td><input type="text" name="dynamicAddedData['+i+'][quantity]" placeholder="Enter your quantity" class="form-control" /></td><td><input type="text" name="dynamicAddedData['+i+'][amount]" placeholder="Enter your amount" class="form-control" /></td><td><button type="button" class="btn btn-danger remove-tr">Remove</button></td></tr>');
    });
   
    $(document).on('click', '.remove-tr', function(){  
         $(this).parents('tr').remove();
    });  
   
</script>
  
</body>
</html>

I hope you get an idea about add/remove multiple input fields dynamically with javascript.
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