Embedding a YouTube video on your website is easy — but making it responsive is the real challenge. By default, an iframe has a fixed size, which can break your layout on mobile screens. In this tutorial, you’ll learn how to embed a responsive YouTube video using pure HTML and CSS, step by step. 👁️ … Read more
Input masks help users enter data in a consistent format by automatically formatting it while typing. This is very useful for fields like phone number, date, or ZIP code. In this tutorial, you’ll learn how to create real-time input masks using pure JavaScript, following the U.S. formatting standard. 👁️ Preview 🧱 Step 1: HTML Structure … Read more
Creating a strong password is essential for security, and showing users how strong their password is — while they type — improves both user experience and safety. In this tutorial, you’ll learn how to check password strength in real-time using only HTML, CSS and JavaScript, ideal for beginners. 👁️ Preview 🧱 Step 1: Create the … Read more
When allowing users to upload files to your site, it’s important to validate the file type and size before processing the upload — especially for security and performance reasons. In this tutorial, you’ll learn how to check the selected file’s format (extension) and size using simple HTML and JavaScript, step by step. 👁️ Preview 🧱 … Read more
Adding a “Go Back” button on your website is a great way to help users return to the previous page they visited — especially useful in forms, confirmations, or error pages. In this tutorial, you’ll learn how to create a functional back button using HTML and JavaScript, explained step by step for beginner developers. 🧱 … Read more
Adding a map to your website is a great way to help visitors find your location. Luckily, Google Maps makes this easy and free — even if you’re just getting started in web development. In this tutorial, you’ll learn how to embed Google Maps into your website using a simple copy-paste method — no API … Read more
A flip card is a stylish UI element that flips to reveal content on the back when hovered or clicked. It’s perfect for portfolios, team member cards, product showcases, and more. In this tutorial, you’ll learn how to create a 3D flip card effect using only HTML and CSS — no JavaScript required! 👁️ Preview … Read more
The default file input (<input type=”file”>) is functional, but not very pretty. It looks different across browsers and offers very little room for customization. In this tutorial, you’ll learn how to create a custom file upload field using just HTML and CSS, with a clean and modern look — perfect for beginners. 👁️ Preview 🧱 … Read more
Default radio buttons and checkboxes don’t always match your website’s design. In this tutorial, you’ll learn how to fully customize them using HTML, CSS and your own check icon or symbol. We’ll hide the native input and style the visual version however we like — all accessible and beginner-friendly. 👁️ Preview 🧱 Step 1: Create … Read more
Adding a dark mode to your website has become a modern standard. It enhances accessibility, improves readability at night, and gives your interface a sleek look. In this tutorial, you’ll learn how to build a dark mode toggle from scratch using only HTML, CSS, and a little JavaScript — perfect for beginner developers. 👁️ Preview … Read more