Getting Started with jQuery: Core Concepts and Selectors
jQuery is a lightweight, cross-browser JavaScript library designed to simplify HTML document traversal, event handling, animation, and Ajax interactions. Its core philosophy is "Write less, do more." This article covers essential jQuery concepts and selector techniques.
jQuery Object
The jQuery object is a wrapper produced by wrapping ...
Posted on Thu, 06 Aug 2026 16:08:53 +0000 by fangorn
CSS Fundamentals: Properties, Selectors, and Layout Techniques
Introduction to CSS
Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of HTML and XML documents. It controls layout, colors, fonts, and other visual aspects of web pages, enhancing both aesthetics and maintainability.
Key Characteristics of CSS
Cascading: Multiple style rules can apply to the same element, ...
Posted on Sat, 25 Jul 2026 16:34:09 +0000 by ldd76
CSS Selectors and Layout Techniques: A Comprehensive Guide
CSS Selectors and Layout Techniques
Attribute Selectors
Attribute selectors target elements based on their HTML attributes. Every HTML element can carry standard attributes like id and class, in addition to custom attributes defined by developers.
<div id="header" data-user="john"></div>
In this example, data-us ...
Posted on Thu, 23 Jul 2026 16:00:34 +0000 by kevinkorb
Understanding CSS Selectors: A Comprehensive Guide
CSS Selectors Fundamentals
CSS selectors are patterns used to select elements you want to style. When working with internal stylesheets, CSS rules are defined within the <style> tags placed in the document's <head> section.
Basic Syntax
The fundamental structure of a CSS rule consists of a selector followed by a declaration block en ...
Posted on Fri, 10 Jul 2026 17:16:10 +0000 by steveclondon
Mastering CSS Selectors: Core Concepts, Pseudo-Elements, and Pseudo-Classes
Fundamental Selectors
Type and Universal Selectors
/* Targets all <div> elements */
.container-box {
color: #2c3e50;
background-color: #ecf0f1;
}
/* The universal selector applies styles to every element */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
Attribute Selectors
Attribute selectors filter elements ba ...
Posted on Tue, 30 Jun 2026 17:21:46 +0000 by gammaster
jQuery Plugin Development and Advanced Selector Techniques
Using Plugins
Throughout the first six chapters we examined the core components of jQuery. The library is powerful on its own, but its elegant plugin architecture allows developers to extend it with even richer functionality. Hundreds of community‑created plugins exist, ranging from tiny selector helpers to full‑fledged UI widgets. This section ...
Posted on Sun, 14 Jun 2026 17:57:51 +0000 by zartzar
jQuery Selectors, DOM Manipulation and Event Handling
Basic Selectors
$('ul li:first'); // First element
$('ul li:last'); // Last element
$('ul li:eq(2)'); // Element at index 2
$('ul li:even'); // Even-indexed elements
$('ul li:odd'); // Odd-indexed elements
$('ul li:gt(3)'); // Index greater than 3
$('ul li:lt(3)'); // Index less than 3
$('div:not(".highlight")'); // Exclud ...
Posted on Wed, 10 Jun 2026 16:20:18 +0000 by dubrubru
CSS Compound Selectors: Advanced Element Targeting
Understanding Compound Selectors
CSS selectors can be categorized into basic and compound selectors. Compuond selectors are built upon basic selectors, combining them to create more specific targeting rules.
Compound selectors provide precise and efficient element targeting
They combine two or more basic selectors using different methods
Commo ...
Posted on Tue, 19 May 2026 22:54:27 +0000 by jebadoa
CSS Fundamentals and Styling Techniques
CSS Integration Methods
CSS can be applied to HTML documents in three primary ways: inline styles, internal style sheeets, and external style sheets.
Inline styles are applied directly to elements using the style attribute.
Internal style sheets are defined within the <style> tag in the document's <head>.
External style sheets a ...
Posted on Mon, 18 May 2026 14:45:15 +0000 by luxluxlux
CSS and Nginx: A Practical Guide for Web Development
1 CSS Basics
1.1 Introduction to CSS
1.1.1 Overview
After learning basic HTML tags and styling, the next technology to master infront-end development is CSS.
HTML attributes can adjust some styles, but the effects are often limited. We prefer to write styles inside the <style> tag for more control and aesthetics. This is made possible by ...
Posted on Sat, 09 May 2026 07:54:38 +0000 by ody