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Web Design and Web Development news, javascript, angular, react, vue, php Javascript

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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…

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,…

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…

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,…

Callbacks in JavaScript

Callback functions are the same old JavaScript functions. They have no special syntax, as they are simply functions that are…

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…

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…

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…

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…

Misinformation also attacks Wikipedia

Wikipedia contains over 55 million articles in more than 300 languages spoken worldwide. In just 21 years, Wikipedia has become…

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…

PHP - The Singleton Pattern

The Singleton Pattern is one of the GoF (Gang of Four) Patterns. This particular pattern provides a method for limiting…

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,…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…