Save an image to localStorage – JavaScript Tutorial

Add reCAPTCHA Validation to a HTML Form | Web Development Tutorial

Test Localhost on Mobile and Make Available Online | Web Development Tutorial

Custom File Input Button with File List | JavaScript Tutorial

Drag and Drop File Upload Zone | JavaScript Tutorial

Detect Page Visibility using the Page Visibility API | JavaScript Tutorial

Upload a File / Multiple Files in React | React.js Tutorial

MySQL in Node.js Tutorial | CRUD and Creating Databases

Share Data Across Tabs using the Broadcast Channel API | JavaScript Tutorial

Real-Time Data Updates using Socket.io | JavaScript and Node.js Tutorial

QR Code Reader / Scanner in React (Html5-QRCode.js)

Dark Mode with CSS and JavaScript

Create File URLs in JavaScript: Data URLs v Blob URLs

Pass an Object or Array through localStorage

Download a File with Axios | JavaScript Tutorial

Wait for Multiple Async Functions | JavaScript Tutorial

Use Import in Node.js | Node.js Tutorial

Hide an API Key | JavaScript Tutorial

Go Fullscreen using the Fullscreen API | JavaScript Tutorial

Custom Events | JavaScript Tutorial

Multiple Images to Zip File Download | JavaScript Tutorial

Receive Form Data in Node.js (with and without files) | Node.js Tutorial

Map with Markers using Leaflet | JavaScript Tutorial

Get URL Parameters in Node.js using Express and in pure Node.js

ChatGPT for Developers: A Productivity Booster?