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reactive run-android failed "could not install *smartsocket* listener: Address already in use" in Node and MacOS

11-10-2023 - Andrés Cruz

reactive run-android failed "could not install *smartsocket* listener: Address already in use" in Node and MacOS

JavaScript Let's talk about the EACCES errors with NPM permissions error on MacOS


Detecting keyboard events with Canvas

02-10-2023 - Andrés Cruz

Detecting keyboard events with Canvas

HTML In this entry we will see a small experiment where with Canvas, through keyboard events, we will specifically use the keyboard direction arrows.


How to separately get the RGB channel of an image with HTML5 and the Canvas API?

01-10-2023 - Andrés Cruz

How to separately get the RGB channel of an image with HTML5 and the Canvas API?

HTML In this article we will see how to obtain the three RGB channels of an image and operate them separately, to do this we will place each channel in independent images that represent said channels.


Scaling and cropping images with Canvas

30-09-2023 - Andrés Cruz

Scaling and cropping images with Canvas

HTML With Canvas it is possible to scale and even crop images drawn on the canvas (in the Canvas) all with just one function called drawImage().


How to change the contrast of an image with HTML5?

26-09-2023 - Andrés Cruz

How to change the contrast of an image with HTML5?

HTML En este artículo veremos cómo aumentar o reducir el contraste de una imagen con HTML5; además hablaremos un poco de como sería el proceso para aumentar el brillo de una imagen; que es un caso similar.


Draw a Line in Loop (cycle) with HTML5 Canvas

25-09-2023 - Andrés Cruz

Draw a Line in Loop (cycle) with HTML5 Canvas

HTML In this article we will see how to draw a line in a Loop or cycle in HTML5; specifically, with the Canvas API.


The symbol element for SVGs in HTML

23-09-2023 - Andrés Cruz

The symbol element for SVGs in HTML

HTML In this entry we will see a very useful element to work with SVGs, which is the symbol element; This element saves a lot of work and allows you to group a series of basic figures and paint them using the use element.


Key concepts in Forge 2D with Flame and Flutter: 2D game development with physics

22-09-2023 - Andrés Cruz

Key concepts in Forge 2D with Flame and Flutter: 2D game development with physics

Flutter We will talk about Forge2D, bodies and their characteristics, as well as how to build a base class and how bodies interact.


Web workers to execute JavaScript in parallel

06-09-2023 - Andrés Cruz

Web workers to execute JavaScript in parallel

JavaScript Web workers allow code sections of JavaScript files to be executed in parallel in a separate thread; In this entry we will see how to work with web workers.


Must-have plugins for alpine js

27-08-2023 - Andrés Cruz

Must-have plugins for alpine js

JavaScript We are going to present some very interesting plugins that you can surely miss when using alpine.js in your projects.