DeveloperBreeze

Note on `npm run dev` in a Laravel Project

When running npm run dev in a Laravel project, it triggers Laravel Mix, a tool that simplifies the management and compilation of assets using webpack. Here's what happens during the process:

  1. Asset Compilation:

Laravel Mix compiles and processes JavaScript, CSS, and other assets. It uses webpack to bundle, transpile, and manage these resources efficiently.

  1. Combining and Minifying:

During development, assets might be split into multiple files for better organization. Laravel Mix combines and optimizes these files during the production build (npm run prod), ensuring better performance by minifying the assets.

  1. Versioning for Cache Busting:

Laravel Mix supports versioning by appending unique hashes to filenames, which is essential for cache busting. When assets are updated, browsers are forced to re-download the new versions due to the filename changes.

  1. Source Maps in Development:

In development mode (npm run dev), source maps are generated, allowing developers to debug their original source code (e.g., JavaScript or Sass) within the browser, even if the code served is minified.

Running npm run dev ensures assets are properly compiled and ready for development. For production, npm run prod generates more optimized files suited for better performance.

Continue Reading

Discover more amazing content handpicked just for you

Note

Commonly used English phrases and their natural spoken

No preview available for this content.

Jan 16, 2025
Read More
Note

CSS Grid

No preview available for this content.

Jan 05, 2025
Read More
Tutorial
php

Building a Laravel Application with Vue.js for Dynamic Interfaces

   npm run dev
   php artisan serve

Visit your application in the browser (e.g., http://127.0.0.1:8000) to see your Vue component in action.

Nov 16, 2024
Read More
Tutorial
php

Implementing Full-Text Search in Laravel

   @extends('layouts.app')

   @section('title', $post->title)

   @section('content')
       <h1>{{ $post->title }}</h1>
       <p>{{ $post->content }}</p>
       <a href="{{ route('search.index') }}" class="button">Back to Search</a>
   @endsection

In this tutorial, we explored how to implement full-text search in a Laravel application, enabling efficient and scalable search functionality for large datasets. Starting from setting up a fresh Laravel project, we defined a Post model, created migrations to structure the database, and used Laravel factories to seed sample data for testing.

Nov 16, 2024
Read More
Tutorial
php

Creating Custom Blade Components and Directives

This creates:

  • app/View/Components/Button.php (Logic for the component)
  • resources/views/components/button.blade.php (Template for the component)

Nov 16, 2024
Read More
Tutorial
php

Securing Laravel Applications Against Common Vulnerabilities

   $request->validate([
       'file' => 'required|mimes:jpg,png,pdf|max:2048',
   ]);

Generate unique file names to prevent overwrites and directory traversal:

Nov 16, 2024
Read More
Tutorial
php

Building a Custom Pagination System for API Responses

   use Illuminate\Http\Request;

   public function index(Request $request)
   {
       $posts = Post::paginate(10);

       return response()->json([
           'data' => $posts->items(), // The paginated items
           'meta' => [
               'current_page' => $posts->currentPage(),
               'per_page' => $posts->perPage(),
               'total' => $posts->total(),
               'last_page' => $posts->lastPage(),
           ],
           'links' => [
               'next' => $posts->nextPageUrl(),
               'previous' => $posts->previousPageUrl(),
           ],
       ]);
   }
   {
       "data": [
           { "id": 1, "title": "Post 1" },
           { "id": 2, "title": "Post 2" }
       ],
       "meta": {
           "current_page": 1,
           "per_page": 10,
           "total": 50,
           "last_page": 5
       },
       "links": {
           "next": "http://example.com/api/posts?page=2",
           "previous": null
       }
   }

Nov 16, 2024
Read More
Tutorial
php

Handling Race Conditions in Laravel Jobs and Queues

Laravel provides an atomic lock mechanism using Redis to prevent concurrent access.

   use Illuminate\Support\Facades\Cache;

   public function handle()
   {
       $lock = Cache::lock('order_' . $this->order->id, 10); // 10 seconds TTL

       if ($lock->get()) {
           try {
               // Process the order safely
               $this->order->process();
           } finally {
               $lock->release();
           }
       } else {
           Log::warning('Order already being processed: ' . $this->order->id);
       }
   }

Nov 16, 2024
Read More
Tutorial
php

Managing File Uploads in Laravel with Validation and Security

Generate unique file names to avoid overwriting:

   $fileName = time() . '_' . $request->file('file')->getClientOriginalName();
   $path = $request->file('file')->storeAs('uploads', $fileName);

Nov 16, 2024
Read More
Tutorial
php

Optimizing Large Database Queries in Laravel

   Schema::table('users', function (Blueprint $table) {
       $table->index('email'); // Single-column index
   });

For multi-column queries, use a composite index:

Nov 16, 2024
Read More
Tutorial
php

Debugging Common Middleware Issues in Laravel

   Route::middleware(['auth'])->group(function () {
       Route::middleware(['admin'])->group(function () {
           Route::get('/admin', [AdminController::class, 'index']);
       });
   });

Example: Middleware requires session data, but StartSession middleware hasn’t run yet.

Nov 16, 2024
Read More
Tutorial
php

Handling Complex Relationships in Eloquent

   $posts = Post::with(['comments' => function ($query) {
       $query->where('approved', true);
   }])->get();
  • Use eager loading to optimize performance with nested relationships.
  • Leverage custom pivot models for complex many-to-many relationships with additional fields.
  • Employ polymorphic relationships for reusable relationships across multiple models.
  • Query and filter nested relationships to handle complex data requirements efficiently.

Nov 16, 2024
Read More
Tutorial
php

Resolving N+1 Query Problems in Laravel

Result: Minimizes the amount of data retrieved.

Write tests to ensure your queries are optimized:

Nov 16, 2024
Read More
Tutorial
php

Creating Dynamic Content in Laravel Based on Site Settings

Allow admins to manage content-related settings dynamically.

   php artisan make:controller Admin/ContentSettingsController

Nov 16, 2024
Read More
Tutorial
php

Laravel Best Practices for Sharing Data Between Views and Controllers

Use the compact or with methods to pass data directly from controllers.

In a controller, pass data to a view:

Nov 16, 2024
Read More
Tutorial
php

Creating a Configurable Pagination System in Laravel

   "autoload": {
       "files": [
           "app/Helpers/helpers.php"
       ]
   }
   composer dump-autoload

Nov 16, 2024
Read More
Tutorial
php

Using Laravel Config and Localization Based on Site Settings

   <p>{{ __('messages.welcome') }}</p>

Update the app_language in the database (e.g., change it to es) and refresh your app to see the locale change.

Nov 16, 2024
Read More
Tutorial
php

Optimizing Performance in Laravel by Centralizing Data Loading

When data changes, clear and refresh the cache:

   Cache::forget('shared_data');

   // Regenerate cache
   Cache::rememberForever('shared_data', function () {
       return [
           'max_uploads' => 10,
           'api_rate_limit' => 100,
           'features' => [
               'uploads_enabled' => true,
               'comments_enabled' => false,
           ],
       ];
   });

Nov 16, 2024
Read More
Tutorial
php

Building a Base Controller for Reusable Data Access in Laravel

   namespace App\Http\Controllers;

   class DashboardController extends BaseController
   {
       public function index()
       {
           return view('dashboard.index', [
               'userRole' => $this->userRole,
               'featureToggles' => $this->featureToggles,
               'appConfig' => $this->appConfig,
           ]);
       }
   }

Any other controllers that require access to these shared properties can also extend BaseController:

Nov 16, 2024
Read More
Tutorial
php

Leveraging Service Providers to Manage Global Data in Laravel

Add the newly created provider to the providers array in config/app.php:

   'providers' => [
       // Other service providers
       App\Providers\CustomDataServiceProvider::class,
   ],

Nov 16, 2024
Read More

Discussion 0

Please sign in to join the discussion.

No comments yet. Start the discussion!