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Introduction to notifications in JavaScript

28-12-2025 - Andrés Cruz

Introduction to notifications in JavaScript

Complete guide to JavaScript notifications: permissions, Notification API, real-world examples, common errors, and step-by-step best practices.


anime.js to make animations with JavaScript

28-12-2025 - Andrés Cruz

anime.js to make animations with JavaScript

This explains how to use the anime.js JavaScript animation library based on a simple experiment. It also shows how to use anime.js to create a simple animation with 3D transformations and indicates how to install this library. You can use this library to animate different properties, as we will see in this entry.


How to make a simple gallery with CSS and 6 lines of JavaScript?

28-12-2025 - Andrés Cruz

How to make a simple gallery with CSS and 6 lines of JavaScript?

Learn how to create a responsive image gallery with HTML and CSS. Step-by-step tutorial with just 6 lines of JavaScript for a fast and lightweight website.


Declarative functions and functions of expressions in JavaScript

28-12-2025 - Andrés Cruz

Declarative functions and functions of expressions in JavaScript

The JavaScript compiler places the functions of declarative in a global scope to the entire program unlike the expression functions that only corresponds to a definite section of the program.


The File API in JavaScript: How to read, validate, and manipulate files in the browser

27-12-2025 - Andrés Cruz

The File API in JavaScript: How to read, validate, and manipulate files in the browser

Learn what the File API is in JavaScript, how to read, validate, and manipulate local files with practical examples using File, FileReader, and Drag and Drop.


The secret of animations in JavaScript (requestAnimationFrame())

27-12-2025 - Andrés Cruz

The secret of animations in JavaScript (requestAnimationFrame())

We will see how to make some simple animations in JavaScript using requestAnimationFrame() whose API is integrated with Canvas.


Accessing and manipulating the HTML DOM with PHP

25-12-2025 - Andrés Cruz

Accessing and manipulating the HTML DOM with PHP

This explains how to use the PHP DOMDocument class to access the DOM of an HTML website, and thus be able to delete and create HTML elements as well as access their attributes.


Best WYSIWYG plugins for JavaScript

25-12-2025 - Andrés Cruz

Best WYSIWYG plugins for JavaScript

Some free WYSIWYG plugins for JavaScript are presented that are nothing more than an interface that allows you to format the text entered using HTML; in essence, it allows you to enrich the text entered using a word processor.


What is Canvas? Basic use of the Canvas API in HTML and tutorials

23-12-2025 - Andrés Cruz

What is Canvas? Basic use of the Canvas API in HTML and tutorials

The canvas element allows us to specify an area of ​​the page where we can draw and create all kinds of simple or complex graphics from basic primitives such as circles, ovals, rectangles, lines, polygons, text, etc. We will see examples of how to crop images, loops to draw lines, keyboard events, and how to obtain the RGB channel.


Generating reports or PDF files with JavaScript

22-12-2025 - Andrés Cruz

Generating reports or PDF files with JavaScript

Reporting is a fundamental aspect that must be carried out in any system; wanting to import data from a web page to another format such as PDF is a very common task that can be easily done through JavaScript libraries.