These two properties complete the Flexbox alignment toolkit. align-content controls how multiple lines are distributed along the cross axis, while align-self lets you override the container’s align-items for individual items. Overview of Properties Property Applies To Description align-content Container Aligns multiple lines along the cross axis align-self Item Overrides align-items for a single item 1….
Microdata is a way to add structured data to HTML documents. It helps search engines understand the content of your page, enables rich snippets in search results, and improves accessibility for screen readers. What is Microdata? Microdata uses attributes added to HTML elements that provide additional semantic information. It defines a vocabulary of name-value pairs…
A prototype is a mechanism that allows you to add properties and methods to objects. Every JavaScript function has a prototype property, which refers to an object known as the prototype object — a template from which all instances of the function’s objects are created. A Quick Look at the Examples a. What is the…
Media queries are the foundation of responsive web design. They allow you to apply different styles based on the user’s device characteristics — screen size, orientation, resolution, and more. What are Media Queries? A media query is a CSS technique that applies styles conditionally based on the characteristics of the device or viewport. They’re defined…
1. Basic HTML Document Structure Document Structure Elements Element Description <!DOCTYPE html> Declares HTML5 document type <html> Root element <head> Contains metadata <title> Page title (browser tab) <meta> Metadata (charset, viewport, SEO) <link> External resources (CSS, favicon) <style> Internal CSS <script> JavaScript <body> Visible content 2. Headings Best Practices: 3. Text Content Paragraphs Text Formatting…
A class is a blueprint for creating objects. It encapsulates data (properties) and functions (methods) that operate on the data. Classes provide a clean, modern syntax for object-oriented programming in JavaScript. A Quick Look at the Example a. Classes — Part 1 A class is a blueprint for creating objects. It encapsulates data (properties) and…
These two media features let you detect the input capabilities of a user’s device — whether they have a mouse that can hover, a touch screen, or both. This is crucial for creating interfaces that work well across all device types. Overview of Features Feature Description Values any-hover Detects if any pointing device can hover…
1. Introduction to HTML HTML, which stands for Hyper Text Markup Language, is the standard markup language used to create web pages. It consists of a series of elements that tell the browser how to display content. Setting Up Your Development Environment To start coding in HTML, you’ll need a code editor. We recommend using…
In JavaScript, classes were introduced in ES6 (ECMAScript 2015) to provide a more familiar and concise syntax for creating objects and handling inheritance compared to the traditional prototype-based approach. Classes in JavaScript are syntactic sugar over JavaScript’s existing prototype-based inheritance. A Quick Look at the Example What is Class Notation? Class notation is the modern…
These two media features let you adapt styles based on the shape of the viewport and the color capabilities of the output device — useful for responsive design and print optimization. Overview of Features Feature Description Values aspect-ratio Ratio of viewport width to height 16/9, 4/3, 1/1 color Bits per color component (RGB) Integer (e.g.,…
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