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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,…

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…

Nesting: future proofing CSS

Although not currently supported by browsers, there is a proposal for CSS nesting to support a feature that would provide…

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…

Formatting hours in Javascript

Continuing with the set of articles that talk about internationalisation elements, like the previous one where we talked about relative…

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…

Relative dates in JavaScript

One of the interesting things about the internationalisation library represented in the Int object is the…

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…

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…

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…

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…

Flattening arrays in JavaScript

When we are handling arrays that are arrays or have multiple dimensions it can be very useful to know how…

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,…

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…

Top Javascript Libraries and Frameworks Part 2

What are JavaScript frameworks? JavaScript frameworks are application frameworks that allow developers to manipulate code to meet their particular needs. Web application…

How to Send Email from an HTML Contact Form

In today’s article we will write about how to make a working form that upon hitting that submit button will…

Top JavaScript libraries and frameworks part 1

JavaScript libraries and frameworks make it easy to develop websites and applications with a wide variety of features and functionality,…

Looping through a matrix with JavaScript

We were already talking about how to multiply arrays in JavaScript and we realised that we had not explained something…