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Examine the 10 key PHP functions I use frequently

PHP never ceases to surprise me with its built-in capabilities. These are a few of the functions I find most fascinating.   1. Levenshtein This function uses the Levenshtein algorithm to calculate the disparity or "distance" between two text strings. Named after its creator, Vladimir Levenshtein, it measures how identical two words or…

Category : Php   17-10-2023   by Silvia Mazzetta

Alternative tools for graphic design

There are many people today who only use the following for design purposes Canva as it is a really popular software and website and there is no denying that it has a great performance and a lot of content to work with. But depending on your needs, or in the long…

Category : Web design   06-07-2023   by Laura Celis Ballesta

How to make your life easier with ChatGPT?

We have already written several articles about the artificial intelligence that is revolutionising the world, but this time we will talk about how it can help you with everyday tasks and thus save you time and even increase your productivity or discover new things. I personally love to keep my life…

Category : Technology   03-07-2023   by Laura Celis Ballesta

The best and most amazing Alexa Hacks you should know about

The best and most amazing Alexa Hacks you should know about Alexa, Amazon's talking Artificial Intelligence contained in the Echo, can entertain you and your family if you know the right words. Alexa is a versatile assistant, but Alexa's fun tricks can be the best form of entertainment at home. From playing…

Category : Operating systems   30-06-2023   by Janeth Kent

Top tools for social media management

Today we know that having a presence on social media is becoming increasingly important if you want to boost your business and reach a wider audience. But first of all,   What is social media management? They are a set of actions and strategies used to promote your company, build customer loyalty and keep…

Category : Social networks   30-06-2023   by Laura Celis Ballesta

How to trim a video without downloading programs

You recently experienced one of the most epic concerts in recent years and now you're in the process of showing the videos you recorded to friends and family who, unfortunately, were unable to attend. However, in reviewing the recorded video, you've noticed that some scenes aren't quite right, so you're…

Category : Software   27-06-2023   by Janeth Kent

How to Use ChatGPT to automatically create Spotify playlists

We will explain, step by step, how you can create Spotify playlists using ChatGPT. The arrival of ChatGPT, the chatbot based on OpenAI's natural language model, has revolutionized the world of technology. Thanks to this powerful tool, any user can access all the functions of this AI from any of their…

Category : Technology   23-06-2023   by Janeth Kent

New graphic window units - CSS

''Intercop 2022' is a project announced by Google, Microsoft, Apple and the Mozzilla Foundation to make all browsers offer the same web experience. The project has 15 focus areas and one of them is to add more graphic window size units, for better compatibility between browsers and mobile devices.   New units Before we…

Category : Css   22-06-2023   by Laura Celis Ballesta

How to upload files to the server using JavaScript

In this tutorial we are going to see how you can upload files to a server using Node.js using JavaScript, which is very common. For example, you might want to upload an avatar, a thumbnail, a PDF file or any other image or file in various formats. We are going to…

Category : Javascript   14-06-2023   by Janeth Kent

How to combine multiple objects in JavaScript

In JavaScript you can merge multiple objects in a variety of ways. The most commonly used methods are the spread operator ... and the Object.assign() function.   How to copy objects with the spread operator   To begin with, we will use the spread operator for this task, as it is the most efficient…

Category : Javascript   12-06-2023   by Janeth Kent

How to record TV programs using VLC

VLC is much more than a simple media player. Behind its simple appearance, there are a lot of features, such as the ability to convert videos to audio format, repair corrupt or damaged MP4 videos, or even stream content from other devices over the local Wi-Fi network. Another useful but little-known…

Category : Software   08-06-2023   by Janeth Kent

Teaching ChatGPT to mimic your writing style

InChatGPT is an impressive conversational AI tool that showcases remarkable capabilities in various tasks. However, it also has limitations, such as occasional inaccuracies and a somewhat robotic and generic writing style. If you wish to train ChatGPT to imitate your writing style, there is a simple method you can follow.…

Category : Technology   08-06-2023   by Janeth Kent

Why businesses need to be familiar with APIs

APIs serve as intermediaries between software, allowing them to communicate with each other and perform various functions like data sharing or processing. APIs provide the protocols, definitions, tools, and other components essential for communication between apps. Not knowing how to use APIs is not necessarily going to result in the…

Category : Web marketing   13-12-2023   by Janeth Kent

Google Play Games on PC: Transforming Your Gaming Experience

Do you want to play your favorite Android games directly on your computer? If your answer is yes, you've come to the right place! In today's guide, I will explain how to install Google Play Games on PC, so you can move your gaming experience from mobile to a larger…

Category : Videogames   06-06-2023   by Janeth Kent

How to Track Flight Status in real-time using the Flight Tracker API

The Flight Tracker API provides developers with the ability to access real-time flight status, which is extremely useful for integrating historical tracking or live queries of air traffic into your website. With this API, you can easily track the status of a flight and access airport schedules. There are several Flight Tracker…

Category : Php   12-06-2023   by Janeth Kent

Top best AI Image Generators: unlocking creativity with Artificial Intelligence

Artificial intelligence (AI) is revolutionizing not just business and healthcare, but also the creative industries by introducing a new era of AI-generated art. The accessibility of AI technologies and tools has paved the way for a whole new generation of artists. Contrary to the common misconception that AI will replace human…

Category : Technology   05-06-2023   by Janeth Kent

The Payment Request API: Revolutionizing Online Payments (Part 2)

In the first part of this series, we explored the fundamentals of the Payment Request API and how it simplifies the payment experience. Now, let's delve deeper into advanced features and best practices to further optimize the integration of this powerful API. We start by making a modification of supportedMethods by…

Category : Javascript   08-06-2023   by Silvia Mazzetta

The Payment Request API: Revolutionizing Online Payments (Part 1)

The Payment Request API has emerged as the new standard for online payments, transforming the way transactions are conducted on the internet. In this two-part series, we will delve into the intricacies of this powerful API and explore how it simplifies the payment experience for both users and merchants. Part 1:…

Category : Javascript   12-06-2023   by Silvia Mazzetta

The demise of Third-Party Cookies could decrease marketing effectiveness by up to 30%

In recent years, the digital advertising industry has been undergoing significant transformations. One of the most impactful changes is the impending demise of third-party cookies, which could potentially diminish marketing effectiveness by as much as 30%, according to Accenture's analysis. The use of third-party cookies has long been a cornerstone of…

Category :   04-06-2023   by Silvia Mazzetta

Android Hidden Codes: unveiling custom dialer codes and their functionality

In the world of Android smartphones, there exist numerous hidden codes that can unlock a treasure trove of functionalities and features. These codes, known as custom dialer codes, provide access to various settings, diagnostics, and information that are not readily available through regular menus. In this article, we will explore…

Category : Mobile   02-06-2023   by Janeth Kent

The Impact of automation and Robots on human jobs: exploring controversies and opportunities

Automation and technological advancements have raised concerns in some sectors about the possibility of robots taking away human jobs. While it is true that robots and artificial intelligence can perform certain tasks more efficiently and accurately than humans, the idea that robots will completely replace human workers is a controversial…

Category : News and events   02-06-2023   by Silvia Mazzetta

Let's create a Color Picker from scratch with HTML5 Canvas, Javascript and CSS3

HTML5 Canvas is a technology that allows developers to generate real-time graphics and animations using JavaScript. It provides a blank canvas on which graphical elements, such as lines, shapes, images and text, can be drawn and manipulated with great flexibility and control. Here are some key concepts about HTML5 Canvas: 1. Canvas…

Category : Web design   01-06-2023   by Janeth Kent

Marketing Trends in Technology 2023: Spotlight on Inflation

Inflation, the general rise in prices of goods and services, is a significant economic concern that impacts various industries, including technology. As we delve into 2023, marketing professionals in the technology sector are facing unique challenges and opportunities due to the rising inflationary pressures. This article aims to shed light…

Category : Web marketing   01-06-2023   by Janeth Kent

The Importance of Maintaining a Crisis-Ready Social Media Strategy: A Closer Look

Social media has revolutionized the way businesses connect with their audiences, allowing for instant communication and unprecedented reach. However, with great power comes great responsibility. As social media platforms continue to evolve, businesses must recognize the importance of being prepared for potential crises that may arise. In today's interconnected world,…

Category : Social networks   01-06-2023   by Janeth Kent

How do you stop JavaScript execution for a while: sleep()

A sleep()function is a function that allows you to stop the execution of code for a certain amount of time. Using a function similar to this can be interesting for many reasons: from waiting for some condition to be met before continuing with the code, to simulating during development an…

Category : Javascript   31-05-2023   by Janeth Kent

Artificial Intelligence (AI) and the Existential Threat to Humanity: Expert Perspectives

Artificial Intelligence (AI) has become an increasingly prevalent force in our modern world, revolutionizing industries and enhancing numerous aspects of our lives. However, alongside the promises and potential benefits, concerns have emerged about the potential risks associated with advanced AI systems. One of the most alarming worries is the possibility…

Category : Technology   31-05-2023   by Silvia Mazzetta

Mastering array sorting in JavaScript: a guide to the sort() function

In this article, I will explain the usage and potential of the sort() function in JavaScript.   What does the sort() function do?   The sort() function allows you to sort the elements of an array object. It can sort the elements in either the default ascending order or according to a custom sorting…

Category : Javascript   29-05-2023   by Janeth Kent

Optimizing the Robots.txt file for Google

The Robots.txt file serves to give information to Googlebot and other robots that crawl the Internet about the pages and files that should be indexed on our website. Although it is not essential, the Robots.txt file is of great help to Google and other crawling robots when indexing our page,…

Category : Programming   22-05-2023   by Janeth Kent

How to generate an SSH key and add it to GitHub

In this short tutorial we are going to see how you can generate a new SSH key and add it to GitHub, so you can access your private repositories and manage them locally or from your server, running the commands git pull, git push and any other that has restrictions. This…

Category : Programming   22-05-2023   by Janeth Kent

Is AI sexist? A gender perspective in Robotics and Artificial Intelligence

In her article, Maria Antonia Huertas Sánchez of the UOC - Universitat Oberta de Catalunya, provides an explanation of why we should incorporate a gender vision in robotics and artificial intelligence by combining the concept of epistemology with the definition of artificial intelligence. Epistemology refers to the "theory of the foundations…

Category : News and events   22-05-2023   by Silvia Mazzetta

Should Your Social Media Strategy Always Be Ready for a Crisis?

Social media can offer modern businesses so many incredible opportunities. It can be used to reach new customers, build reputation, advertise new products, and connect with industry peers and partners. However, for all its benefits, social media can also be a treacherous landscape. There are numerous traps and pitfalls that must…

Category : Social networks   01-06-2023   by Janeth Kent

Hidden Gmail codes to find a lost e-mail

If you have a lot of emails in Gmail, there are a few codes that will help you find what you need faster and more accurately than if you do it by hand. We'll tell you about them right now.  To say that Gmail is one of the most important email…

Category : Technology   16-05-2023   by Janeth Kent

How to download an email in PDF format in Gmail for Android

You will see how easy it is to save an email you have received or sent yourself from Gmail in PDF format, all with your Android smartphone. Here's how it's done. Gmail is one of the most used email applications in the world, not only for its good design, good organization…

Category : Technology   16-05-2023   by Janeth Kent

How to download any video from any website

If you have ever seen a video that you really liked and you would have liked to have it on your computer, but you didn't know how, from now on you will know it, since we are going to see which are the tools that allow us to do this…

Category : Technology   16-05-2023   by Janeth Kent

The Impact of Social Media Engagement on SEO Maximising Results with Link Building Agency

Our daily lives now include social media, and businesses have realised its potential for engaging and interacting with the target audiences. Social media not only makes it easier to communicate with clients, but it also has substantial SEO (search engine optimisation) benefits. Businesses can increase their online visibility and rise…

Category : Social networks   16-05-2023   by Janeth Kent

Infinite scrolling with native JavaScript using the Fetch API

I have long wanted to talk about how infinite scroll functionality can be implemented in a list of items that might be on any Web page. Infinite scroll is a technique that allows the user to interact with the mouse by scrolling down to load new dynamic content. In this way, the…

Category : Javascript   15-05-2023   by Janeth Kent

Sorting elements with SortableJS and storing them in localStorage

SortableJS is a JavaScript extension that you will be able to use in your developments to offer your users the possibility to drag and drop elements in order to change their position. To learn what SortableJS is and how to get started, you can read the following tutorial. In this article you…

Category : Javascript   15-05-2023   by Janeth Kent

The meaning of negative spaces in web design

As designers we must help others understand why it is important to maintain white space within our website and why it is important to the user experience. As early as the Victorian era, Mario Praz, an Italian critic and researcher associated this fear with the term "Horror Vacui" which was used…

Category : Css   12-05-2023   by Laura Celis Ballesta

What is a JWT token and how does it work?

JWT tokens are a standard used to create application access tokens, enabling user authentication in web applications. Specifically, it follows the RFC 7519 standard. What is a JWT token A JWT token is a token that gives the user access to an application by certifying their identity. This token is returned to…

Category : Programming   10-05-2023   by Janeth Kent

Why shouldn't we use black?

Nowadays it is becoming more and more common for web pages to have the option to set them in dark mode, or to base their aesthetics directly on black or high contrast colors, but the vast majority of people still use pure colors to implement this type of style to…

Category : Css   12-05-2023   by Laura Celis Ballesta

Template Literals in JavaScript

Template literals, also known as template literals, appeared in JavaScript in its ES6 version, providing a new method of declaring strings using inverted quotes, offering several new and improved possibilities. About template literals Template literals were introduced in the ES6 version of JavaScript, allowing strings to be declared using inverted-quote syntax:   const chain…

Category : Javascript   28-04-2023   by Janeth Kent

A Step-by-Step Process to Using Artificial Intelligence as a Startup

Unsurprisingly, artificial intelligence is an industry buzzword that continues to grow in popularity as the months go by. The reason is there´s always an advancement in AI that company owners can use to elevate their business endeavors. One of the fantastic things about AI is its exponential growth, where each…

Category : Technology   14-03-2023   by Janeth Kent

What is Gzip compression and what is it used for?

GZIP compression allows you to compress the resources of a web page before they are served to the users' browsers so that the web page loads faster and thus improves your WPO. This type of compression has become very popular in recent times among WPO consultants thanks to tools such as…

Category : Programming   22-12-2022   by Janeth Kent

How to fix excessive MySQL CPU usage

What happens if we realise that a series of databases that we thought were optimised through the use of indexes, have begun to consume CPU usage time of a server to unsuspected limits? Even users have stopped being able to access the server when it had a certain number of visits…

Category : Development   21-12-2022   by Janeth Kent

How to use the endsWith method in JavaScript

In this short tutorial, we are going to see what the endsWith method, introduced in JavaScript ES6, is and how it is used with strings in JavaScript. The endsWith method is used to find out if a string ends with the character or substring you pass as a parameter to the…

Category : Javascript   21-12-2022   by Janeth Kent

Loading images by resolution with HTML5

Normally the way to load images in HTML is through the img element to which we pass as a parameter the URL of the image to load. But since HTML5 we have the picture element that helps us to make it more efficient and load images by resolution with HTML5. That…

Category : Web design   20-12-2022   by Janeth Kent

What are javascript symbols and how can they help you?

Symbols are a new primitive value introduced by ES6. Their purpose is to provide us unique identifiers. In this article, we tell you how they work, in which way they are used with JavaScript and how they can help us. How to create symbols To create a new symbol we will have…

Category : Javascript   20-12-2022   by Janeth Kent

Callbacks in JavaScript

Callback functions are the same old JavaScript functions. They have no special syntax, as they are simply functions that are passed as an argument to another function. The function that receives the callback as an argument is called a higher-order function. Any function can be used as a callback, since it is…

Category : Javascript   22-05-2023   by Janeth Kent

How to Grow Your App's Active User Base

META: Read on to find out the best ways to get people engaged – and most importantly, staying – on your app. IMAGE: https://unsplash.com/photos/ZVhbwDfLtYU (Unsplash) A mobile app is nothing without users. There are a lot of ways you can push this number up and up but the approach of “build it…

Category : Web marketing   19-12-2022   by Janeth Kent

Benefits of Corporate Social Responsibility to Business

Corporate social responsibility or CSR is a company's conscious effort and commitment to positively impact various aspects of society, including the environment and community. There are different types of social responsibility, and you can commit to only some or all of them. So, let's go through each of them. Ethical responsibility. This…

Category : Web marketing   06-12-2022   by Janeth Kent

How to create PDF with JavaScript and jsPDF

Creating dynamic PDF files directly in the browser is possible thanks to the jsPDF JavaScript library. In the last part of this article we have prepared a practical tutorial where I show you how to implement the library. Below you can see the completed exercise. The client side is gaining ground over…

Category : Javascript   04-12-2022   by Janeth Kent

How to recognise cyber-violence

Cyber-violence, i.e. the digital dimension of violence that mainly affects women and is closely linked to the violence that occurs in the 'real world', is a growing phenomenon that is often neither recognised nor addressed. While it is true that several institutions have started to deal with it specifically, it is…

Category : News and events   04-12-2022   by Janeth Kent

How artificial intelligence design the world

The image you see above was drawn especially for this article, but did not require any artistic skills or vein from its author. It was created by DALL-E, an artificial intelligence that can be asked to draw anything. To visually illustrate the point, the author of this article's lack of…

Category : Technology   17-05-2023   by Janeth Kent

The history of video games: from entertainment to virtual reality

The release of Return to Monkey Island (September 2022) has jogged video game fans' memories back to 1990, when The Secret of Monkey Island debuted, a graphic adventure based on the vicissitudes of Guybrush Threepwood, a somewhat awkward would-be pirate whose story inspired the film Pirates of the Caribbean. While…

Category : Videogames   28-11-2022   by Janeth Kent

Sick of Video Games? Here are Some Other Pastimes to Try

Online gaming and video games is one of the most popular ways in which people choose to spend their free time. Given the quality of the recent releases, this isn't something that comes at a surprise either. There are so many different options for people to indulge in. When it…

Category : Technology   29-11-2022   by Janeth Kent

The first videogame tournaments: the origin of eSports

The first video videogame tournaments: the origin of "eSports". Electronic sports or "eSports" are video game competitions that have been increasing in popularity over the years, being a lucrative sector that currently moves hundreds of millions of euros. Its origins date back to the first video game tournaments in history, which were…

Category : Videogames   19-10-2022   by Janeth Kent

The AI Revolution: How Are Small Businesses Beginning To Implement AI?

As the technological world moves forward with new advancements, so too does the business world evolve and adapt to integrate those advancements to optimise their operations. Artificial Intelligence has been around for a couple of decades, but only in the last few years has it developed to a point where…

Category : Technology   17-10-2022   by Janeth Kent

AI predicts crimes in the US like Minority Report

As in Spielberg's film based on Philip K. Dick's novel, an AI model was able to predict crimes in some American cities before they happened. However, it also revealed the racism that exists in the police. Once again, a science fiction bestseller has (almost) anticipated the future: in 1956, Philp K.…

Category : Technology   19-09-2022   by Janeth Kent

Does Google's artificial intelligence have feelings?

A Google employee claims that one of the company's artificial intelligence systems is conscious, and the news bounces around the world's media. Is he crazy or enlightened? It was last month's news: Blake Lemoine, an engineer working for Google's "AI Responsible" department, claims that one of the artificial intelligence (AI) systems…

Category : Technology   04-08-2022   by Janeth Kent

The man who married a hologram: fact or fiction? The story of Akihiko Kondo

His name is Akihiko Kondo, he is 38 years old, and four years ago he married Hatsune Miku. What's strange about this? Miku is not a person but a hologram that 'lives' in a device called the Gatebox. Let's take a look at the details of this controversial yet interesting…

Category : News and events   19-07-2022   by Janeth Kent

China dives into deep learning

China plans to diversify the application areas of deep learning. Moreover, this system, which allows computers to be trained to perform tasks like those performed by humans, such as speech recognition, image identification or the formulation of predictions, will be driven by open-source platforms. Similarly, the forecast is that, in…

Category : News and events   18-07-2022   by Janeth Kent

Misinformation also attacks Wikipedia

Wikipedia contains over 55 million articles in more than 300 languages spoken worldwide. In just 21 years, Wikipedia has become a global phenomenon, a reference point on all human knowledge, with 18 billion hits per month and the fourth most visited site on the planet. It is therefore not surprising that…

Category : News and events   13-07-2022   by Janeth Kent

How to make your own custom cursor for your website

When I started browsing different and original websites to learn from them, one of the first things that caught my attention was that some of them had their own cursors, so I investigated how to incorporate it into my website. Today I bring you a simple version of a custom cursor…

Category : Web design   08-06-2022   by Nadal Vicens

8 benefits of having a website for your business

At this moment, the Internet is a phenomenon that is sweeping the world. It has been able to interconnect millions of users all over the planet. People have made the Internet an indispensable part of their lives. If they want to find out where to eat, they look on their…

Category : Web marketing   03-06-2022   by Nadal Vicens

Open source web design tools alternatives

There are many prototyping tools, user interface design tools or vector graphics applications. But most of them are paid or closed source. So here I will show you several open source options for you to try and use the one you like the most.   Penpot    Penpot is the first open source design…

Category : Web design   03-06-2022   by Nadal Vicens

How to create a .onion domain for your website

The dark web, a hidden network accessed through the Tor browser, offers enhanced privacy and anonymity for websites. To establish a presence on the dark web, you can create a .onion domain for your website. A .onion domain is an address that can only be accessed through the Tor network.…

Category : Networking   06-06-2023   by Janeth Kent

PHP - The Singleton Pattern

The Singleton Pattern is one of the GoF (Gang of Four) Patterns. This particular pattern provides a method for limiting the number of instances of an object to just one. It's an easy pattern to grasp once you get past the strange syntax used. Consider the following class: PHP Code: class Database {  public…

Category : Php   04-02-2022   by Janeth Kent

How to Start a Web Design Agency in 2022

If the last two years have shown us anything, it’s that a good online presence is paramount to success in the modern world of business. Once they have a robust web-based reputation in place, companies have the capacity to disrupt their sectors in an engaging, intuitive, and ultimately profitable fashion.…

Category : Web marketing   25-01-2022   by Janeth Kent

Node.js and npm: introductory tutorial

In this tutorial we will see how to install and use both Node.js and the npm package manager. In addition, we will also create a small sample application. If you have ever used or thought about using a JavaScript-based development tool, you have probably noticed that you need to install…

Category : Javascript   05-11-2021   by Silvia Mazzetta

How to connect to MySQL with Node.js

Let's see how you can connect to a MySQL database using Node.js, the popular JavaScript runtime environment. Before we start, it is important to note that you must have Node.js installed on your system. Likewise, you must create a MySQL database.   Create a MySQL database   If you haven't already done so, you can…

Category : Javascript   04-11-2021   by Silvia Mazzetta

JavaScript Programming Styles: Best Practices

When programming with JavaScript there are certain conventions that you should apply, especially when working in a team environment. In fact, it is common to have meetings to discuss standards to follow. The reason is that code is much more readable when certain standards are followed. We have already seen…

Category : Javascript   28-10-2021   by Janeth Kent

How to set up your own free web server with XAMPP

Nowadays anyone can create their own website easily and free of charge. Whether through a CMS (such as WordPress) or by hand with HTML, CSS and JavaScript, in a few minutes we can have a more or less functional website up and running. However, in order to test that everything…

Category : Servers   25-10-2021   by Silvia Mazzetta

Secret iPhone codes to unlock hidden features

We love that our devices have hidden features. It's fun to learn something new about the technology we use every day, to discover those little features that aren't advertised by the manufacturer. And unless you spend a lot of time playing around in the Phone app, you probably don't know, until…

Category : Security   22-10-2021   by Silvia Mazzetta

Difference between arrow and normal functions in JavaScript

In this tutorial we are going to see how arrow functions differ from normal JavaScript functions. We will also see when you should use one and when you should use the other.   Normal functions   JavaScript's standard functions, those we call normal or standard functions, have been included in JavaScript since its inception.…

Category : Javascript   30-08-2021   by Janeth Kent

JavaScript Arrow functions: What they are and how to use them

In this article we are going to see what they are and how to use JavaScript Arrow Functions, a new feature introduced with the ES6 standard (ECMAScript 6). What are Arrow Functions Arrow Functions are a new syntax for defining anonymous functions in JavaScript in a more concise way. Being an abbreviated…

Category : Javascript   30-08-2021   by Janeth Kent

How to insert an element into an array with JavaScript

In this brief tutorial you will learn how to insert one or more elements into an array with JavaScript. For this we will use the splice function. The splice function will not create a new array when used, but will modify the existing array. The syntax of the splice function, included in…

Category : Javascript   20-08-2021   by Janeth Kent

What is the difference between primitives types and objects in JavaScript?

In this short tutorial we are going to look at the differences between primitive types and objects in JavaScript. To start with, we're going to look at what primitive types are. Then we will see what objects are and how they differ.  Introduction   The primitive types in JavaScript are as follows:   Boolean: 'boolean String:…

Category : Javascript   26-05-2023   by Silvia Mazzetta

How to get DOM elements with JavaScript

When you access any element of the DOM, it is usual to save it in a variable. This is something that at first might seem very simple, but if you are a beginner programmer it might give you some headaches sometimes. To begin with, let's see how you can get an…

Category : Javascript   11-08-2021   by Silvia Mazzetta

How to reverse an array in JavaScript

In this tutorial we are going to see how you can change the order of the elements of an array so that they are inverted. You could use a loop and reverse the array manually, but as we will see, in JavaScript there are much faster ways to achieve our…

Category : Javascript   18-05-2023   by Janeth Kent

How synchronize the scroll of two divs with JavaScript

In case you have two divs of different sizes you may sometimes want to scroll both at the same time but at different speeds depending on their size. For example, you could have text in one and images in the other and want to scroll both at the same time.…

Category : Javascript   26-05-2023   by Silvia Mazzetta

Nesting: future proofing CSS

Although not currently supported by browsers, there is a proposal for CSS nesting to support a feature that would provide better readability to native CSS, so in the future it is very likely that it will be supported and can be used directly. The idea behind the CSS Nesting concept is…

Category : Css   11-08-2021   by Silvia Mazzetta

What is a Full Stack Developer?

The demand for the Full Stack Developer is growing exponentially in recent years. Disruptive technology companies and startups are increasingly requesting this type of multipurpose profile that knows multiple programming languages and can assume all kinds of functions within the company. Throughout this article we will tell you what a full stack…

Category : News and events   06-08-2021   by Janeth Kent

How to use the codePointAt method in JavaScript

The JavaScript codePointAt method has more or less the same function as the charCodeAt method, used to get the 16-bit Unicode representation of the character at a certain position in a string. However, certain characters present a small problem, as they use two 16-bit units, so the charCodeAt method will only…

Category : Javascript   18-05-2023   by Janeth Kent

How to check if a value is a number in JavaScript

In this short tutorial we are going to look at the various methods that exist to find out if a value is a number in JavaScript.   1. Using the isNaN() function   One of the most commonly used methods is to use the isNaN() function, which is a global function assigned to the…

Category : Javascript   22-07-2021   by Janeth Kent

How to use the charCodeAt method in JavaScript

The charCodeAt method is accepted by strings in JavaScript, returning the 16-bit Unicode code of the character at the position we pass as a parameter to the method. The charCodeAt method can be used with both standard strings defined with single or double quotes and String objects or literal templates. In this…

Category : Javascript   22-07-2021   by Janeth Kent

How to use the charAt method in JavaScript

The charAt method is accepted by strings in JavaScript, returning the position of the character passed as a parameter within the string. If the string contains multiple occurrences of the character passed as a parameter, the charAt method will return only the position of the first occurrence. If the character is…

Category : Javascript   22-07-2021   by Janeth Kent

Strings in JavaScript: What they are and how to use them

In this tutorial we are going to explain what strings are and how they are used in JavaScript. The tutorial is intended for people who are learning to program in JavaScript. You will learn how to create strings, how to display the content of strings, how to concatenate strings and…

Category : Javascript   22-06-2021   by Janeth Kent

Dates in local format with Javascript

In the articles we have about dates in JavaScript we were missing one about how to create dates in local format with JavaScript. That is to say, being able to internationalise (i18n) the date before printing it. Many of you may be saying, "we have already seen this using the…

Category : Javascript   10-06-2021   by Janeth Kent

Formatting hours in Javascript

Continuing with the set of articles that talk about internationalisation elements, like the previous one where we talked about relative dates in JavaScript, we will see in this one how to format hours in JavaScript. The first thing we need to do is to create an 'hour' in JavaScript. That is,…

Category : Javascript   10-06-2021   by Janeth Kent

Request data with prompt in JavaScript

After having published several articles about how to manipulate arrays and dates, today I will publish a post that some of you will find too basic and others will find it useful to get you started in the world of JavaScript programming. So, let them be read to the taste…

Category : Javascript   01-06-2021   by Janeth Kent

Why E-Commerce Businesses Should be Using Cloud Computing

Cloud computing is the on-demand delivery of computer system resources via the internet. The resources offered in a cloud computing solution include data storage applications, servers, databases, software, and networking tools. Cloud computing seems like it’s been created specifically for businesses like e-commerce stores, as it offers increased flexibility and…

Category : Web marketing   01-06-2021   by Silvia Mazzetta

Relative dates in JavaScript

One of the interesting things about the internationalisation library represented in the Int object is the handling of relative dates in Javascript. This handling allows us to represent a date according to relative elements, that is to say, to be able to specify which was yesterday, or the day before…

Category : Javascript   25-05-2021   by Janeth Kent

Are you being floCed by Google?

No panic! Don't be alarmed, because it may sound worse than it is. But since Google doesn't seem to have any intention of communicating it properly, it's up to the rest of us to do so. We're talking about the new secure tracking system with which the Internet giant wants…

Category : News and events   21-05-2021   by Janeth Kent

The ultimate cybersecurity checklist for programmers

In today's digital age, cybersecurity has become an essential concern for programmers. With cyber threats on the rise, it is crucial for programmers to adopt robust security practices to protect their code, data, and systems from malicious attacks. To assist programmers in this endeavor, we have compiled the ultimate cybersecurity…

Category : Security   02-06-2023   by Silvia Mazzetta

How to access webcam and grab an image using HTML5 and Javascript

We often use webcams to broadcast video in real time via our computer. This broadcast can be viewed, saved and even shared via the Internet. As a rule, we need software to access the webcam and stream video. But you can also stream video on websites without using third-party software. The…

Category : Javascript   20-05-2021   by Janeth Kent

The JavaScript forEach loop

We have already talked about how to handle some of loops  types in Javascript including for, for-in and for-off loops. In the case of today we are going to see how we can make a foreach loop in Javascript. A foreach loop helps us in a simple way to go through the…

Category : Javascript   20-05-2021   by Janeth Kent

What are React Hooks and what problems they solve

Working with React, - and before the release of Hooks in version 16.8 -  there was always the possibility to create components in three different ways based on a number of suspects and needs: 1. Elementary components - These components are the simplest ones, they are characterized by being mere variables that…

Category : Javascript   13-05-2021   by Janeth Kent

Flattening arrays in JavaScript

When we are handling arrays that are arrays or have multiple dimensions it can be very useful to know how to flatten arrays in JavaScript. That is to say, to move all the elements to a single dimension. This simplifies things like traversing the elements or being able to dump…

Category : Javascript   26-05-2023   by Janeth Kent

How to populate an array with random numbers in JavaScript

Some of you might think that what we explained in the article on how to populate an array with numbers, apart from the didactic part, would not have much applicability since we load an array with the same number. It is true that the use cases are fewer, but in…

Category : Javascript   07-05-2021   by Janeth Kent

How to populate an array with numbers in JavaScript

Populate an array with numbers in JavaScript The first step is to initialise the array. So today we are going to see a simple way to do it and see how we can populate an array with numbers in JavaScript. The idea is to populate it with the same number as…

Category : Javascript   07-05-2021   by Janeth Kent

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