results for: javascript
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
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
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
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 development is like building a house. You have the option of creating everything from scratch with construction materials. But it will take a long time and can incur high costs. But…
Category : Javascript 06-05-2021 by Janeth Kent
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 be functional and send the email (to you as a web creator and to the user or customer as well). If you’re a PHP developer, there's a high probability that you…
Category : Programming 10-05-2021 by
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, all with dynamic, flexible and engaging features. According to a 2020 StackOverflow survey, JavaScript remains the most widely used programming language (for the eighth year), with 67.7% of respondents using it. Its…
Category : Javascript 06-05-2021 by Janeth Kent
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 as simple as traversing an array with Javascript. So we couldn't let the time pass and we have started working to explain you how to do this task. The first thing…
Category : Javascript 03-05-2021 by Janeth Kent
Use the SRCSET attribute to improve your SEO
There is a new standard HTML attribute that can be used in conjunction with IMG called SRCSET. It is new and important as it allows webmasters to display different images based on the size of the device, and without using javascript or other special code. This means we can serve…
Category : Web design 21-03-2024 by Silvia Mazzetta
How to multiply matrices in JavaScript
It may seem strange to want to know how to multiply matrices in JavaScript. But we will see some examples where it is useful to know how to perform this operation and how useful it is when handling coordinates as matrices, which we will see in a following article. But let's…
Category : Javascript 30-04-2021 by Janeth Kent
JavaScript Formatting Date Tips
Something that seems simple as the treatment of dates can become complex if we don't take into account how to treat them when presenting them to the user. That is why here we are going to see how we can format dates in JavaScript. To do this we are going to…
Category : Javascript 30-04-2021 by Janeth Kent
How to make a multilingual website without redirect
Today, we're going to talk about how to implement a simple language selector on the basic static website, without the need of any backend or database calls or redirection to another page. We will be using only JavaScript, no PHP or other programming languages. Serving HTML content in multiple languages is…
Category : Javascript 31-05-2023 by
Starting with Bootstrap-Vue step by step
Today we will show you how to use BootstrapVue, describe the installation process and show basic functionality. The project’s based on the world's most popular CSS framework - Bootstrap, for building responsive mobile-first landing page and combines it with Vue.js. Bootstrap-Vue does not yet support Vue 3. So if you want to…
Category : Javascript 13-04-2021 by
What is the First Input Delay and why is it important?
First Input Delay (FID) is a Google usability metric that is part of the Core Web Vitals and, from May 2021, will be an SEO ranking factor. FID is the time it takes for the browser to respond to the user's first interaction on a web page while it is loading.…
Category : Seo & sem 25-03-2021 by Janeth Kent
Bootstrap 5 beta2. What offers?
Since the release of the Bootstrap 4 is three years, in this article we will present what is new in the world’s most popular framework for building responsive, mobile-first sites. If you want to know what are the significant changes that come with the next version 5 which is in…
Category : Css 05-04-2021 by
htaccess Rules to Help Protect from SQL Injections and XSS
This list of rules by no means is a sure bet to secure your web services, but it will help in preventing script-kiddings from doing some basic browsing around. MySQL injection attempts are one of the most common hacking attacks against PHP websites. If your website is hosted on a dedicated…
Category : Security 01-03-2021 by Janeth Kent
Creating simple CSS spinner-loader
In today's article we will show you how to animate a basic loader that spins when some predefined action is defined, such as loading an image. That can be used on a website for example when there is a request running and the result is not yet retrieved. What are they? Loading…
Category : Css 05-04-2021 by
Understanding LCP, CLS, FID. All about Core Web Vitals in Google Search Console
A few months ago we talked about certain Google metrics that were displayed in Search Console. The reason for writing another post on this topic is that Google has changed this again, giving priority to other metrics. Interestingly, we thought in that previous study that the FCP and FID were not…
Category : Seo & sem 14-01-2021 by Laura Celis Ballesta
Validating HTML forms using BULMA and vanilla JavaScript
Today we are going to write about contact forms and how to validate them using JavaScript. The contact form seems to be one of the top features of every basic home page. It is a great way to encourage your visitors to make contact with you, by adding a form which…
Category : Javascript 31-12-2020 by
A FULFILLED PROMISE - Using the FETCH API to make AJAX calls
In this article we talked about what AJAX calls are and how to use them in a traditional way, by using the XMLHttpRequest (XHR) object. In short, thanks to AJAX calls a web page can be partially updated without having to reload the whole content. This leads to better loading…
Category : Javascript 26-12-2020 by Iveta Karailievova
How to use Parallax.js effect on your website
Today, we're going to write about the parallax effect, similar to parallax scrolling, and how to implement it to improve your landing page. In webdev, they say mobile first - well, this engine will react to the movement of a smart device, offsetting layers depending on their depth within a…
Category : Javascript 26-12-2020 by
What is Django and what is it used for
When we talk about Django, we refer to that framework that is used for any totally free and open source web application which is written in Python. Basically, it's a group of elements that will help you create web pages much more easily and quickly. At the moment you are going…
Category : Programming 26-12-2020 by Janeth Kent
How to make the website's dark mode persistent with Local Storage, CSS and JS
Recently we wrote about how to do a switchable alternative color mode or theme, a very useful and popular feature to websites. Today’s article is going to be about how to store a user’s settings on your website, specifically, how to save dark mode settings and restore it when a…
Category : Css 22-12-2020 by
Python or Swift: Revealing Benefits and Drawbacks of Each Language and Their Differences
Programming languages constantly evolve to improve software performance and simplify developers’ lives. That’s why the programming languages’ ranking is so unstable. Popular languages change every year. While some become outdated and uninterested due to poor features, others get ahead of the ranking because of frequent updates and outstanding performance. There…
Category : Programming 04-03-2021 by
Making AJAX requests to a REST API using vanilla JavaScript and XHR
Imagine you just build your first static web page and you would like to add some functionality to make it more attractive and generally more usable. Perhaps you would like to entertain your web page visitor with randomly generated cat facts, jokes, or, (preferably not randomly generated) weather forecasts or…
Category : Javascript 25-11-2020 by Iveta Karailievova
Dark Mode on website using CSS and JavaScript
In today’s article we are going to learn how to build pretty much standard these days on the web pages and that is the alternative color mode and switching between them. This is very useful when during night you want the user to be able to NOT suffer by staring…
Category : Css 10-11-2020 by
JavaScript: Spread and Rest operators
In today’s article we are going to talk about one of the features of the ES6 version(ECMAScript 2015) of JavaScript which is Spread operator as well as Rest operator. These features may be very useful when developing and working with front-end frameworks. We will explain how you can use it in…
Category : Javascript 05-04-2021 by
Why You Should Hire Node.js Developer for Your Backend Development
When developers are building a new website, they mainly focus on both frontend and backend development. The frontend code helps create the interfaces through which the app interacts with the users while the back-end code interacts with the server to deliver data or content that is displayed to the website…
Category : Javascript 27-10-2020 by Luigi Nori
Javascript: what are callbacks and how to use them.
Today we are going to learn about a concept that is widely used in javascript and that is used quite a lot by today's frameworks, libraries, especially NodeJS. This is the use of Callbacks. What is a Callback? Simplifying, it is to pass a function as a parameter so that this function…
Category : Javascript 23-10-2020 by Silvia Mazzetta
Introduction to REGEX - Regular Expression
Today we are going to write about Regular Expressions known as regex or shortened regexp, a very useful concept of using search patterns. Surely you were in a situation when you need to replace some word for another or character for some else. This and more you can handle with Regular…
Category : Programming 23-10-2020 by
HTTP Cookies: how they work and how to use them
Today we are going to write about the way to store data in a browser, why websites use cookies and how they work in detail. Continue reading to find out how to implement and manage them - if you're looking for code! Understanding HTTP COOKIES - What are they? Cookies and other types…
Category : Programming 27-11-2020 by
SEO in Google News: How to appear in Google News
Google News is a tool, from Google, that spreads current, reliable and truthful content from different websites or portals dedicated exclusively to news. The sites that appear in Google News have a great opportunity to increase traffic to your website and consequently the opportunity to increase your sales through it. If you…
Category : Seo & sem 26-06-2023 by Luigi Nori
How to securely access the Dark Web in 15 steps. Second part
Let's continue with the 2nd part of our article in which we try to give you some advice on how to safely and securely explore the dark web. Let's restart from number 6. 6. Changes the security level in the Tor browser It is also possible to increase the security level of the…
Category : Security 08-03-2024 by Janeth Kent
How to securely access the Dark Web in 15 steps. First part
The dark web can be a pretty dangerous place if you don't take the right precautions. You can stay relatively safe with a good antivirus and a decent VPN. However, if you want to be completely anonymous and protect your device, you'll need a little more than that. Here there are…
Category : Security 08-03-2024 by Silvia Mazzetta
How to comply with Google's quality guidelines in 2020
Google provides a set of guidelines on what your website's content should look like in order to appear in search results. There are several categories within the Google guidelines: Webmaster Guidelines. General guidelines. Content-specific guidelines. Quality guidelines. In this article we will focus on the Quality guidelines. Quality guidelines, describe techniques whose use is prohibited and which,…
Category : Seo & sem 09-09-2020 by Silvia Mazzetta
The package managers npm and yarn: main differences
Npm and yarn are package managers that help to manage a project’s dependencies. A dependency is, as it sounds, something that a project depends on, a piece of code that is required to make the project work properly. In the past we had only npm but it had so many issues…
Category : Javascript 19-08-2020 by Luigi Nori
How to configure Tor to browse the deep web safely
Today we explain how to set up Tor to browse safely, and we'll share some links to safe sites on the deep web to get you started. Many already know that not everything on the Internet appears in Google, Yahoo, Bing or other search engines, and that accessing much of this…
Category : Security 12-08-2020 by Silvia Mazzetta
How to clone objects in JavaScript
Primitive and referenced values (objects) behave very differently when we want to make a copy of them. Primitive values Let's suppose a variable name that has a primitive value associated with it (number, string, boolean, undefined and null). If we make a copy of this variable name to another variable name2, any…
Category : Javascript 11-05-2021 by Luigi Nori
All the javascript functions and methods to manipulate arrays
This article will show that the prominent JavaScript array functions are .map(), .filter(), and .reduce(), and will then go through examples of instances in which .every() and .some() would save computing power over the more prominent solutions. You will learn helpful methods in JavaScript Array, an array is one of the…
Category : Javascript 10-08-2020 by Luigi Nori
How to integrate native images lazy loading in your web projects
Support for natively lazy-loading images is now supported on the web! Look at this demo of the feature From the version 76 of Chrome, you can use the loading attribute to lazy-load images without the need to write custom lazy-loading code or use a separate JavaScript library. Let's dive into the details. Browser compatibility is supported…
Category : Programming 03-04-2023 by Luigi Nori
TypeScript: The evolution of JavaScript
When you're involved in the development of a large project, programming languages like JavaScript don't seem to be the best solution. Their lack of elements such as Language Aids has created the need for code-friendly alternatives. Here we tell you about one of these options. TypeScript, is a project developed and…
Category : Javascript 18-07-2020 by Janeth Kent
A collection of interesting networks and technology aiming at re-decentralizing the Internet
The decentralised web, or DWeb, could be a chance to take control of our data back from the big tech firms. So how does it work? Take a look at this collection of projects aimed to build a decentralized internet. Cloud BitDust - is decentralized, secure and anonymous on-line storage, where only…
Category : Networking 27-08-2020 by Janeth Kent
Awesome JavaScript Games and Js Software to create Games
Best sites js13kGames 2019 - Highlights from the js13kGames 2019 competition. js13kGames 2018 - 13 Games in ≤ 13kB of JavaScript. js13kGames 2017 - Build a game in 13kB or less with js13kGames. Adventure Triangle: Back To Home - You are lost in the cave. Try to get out and back to home. Sometimes it…
Category : Javascript 30-06-2020 by Janeth Kent
Is JavaScript good for machine learning?
One of the things you always hear when you are talking to someone related to the M.L. world is that, one must learn Python because the vast majority of the major libraries are in that technology. You're probably right, but I chose JavaScript as the metal of my sword and…
Category : Javascript 16-06-2020 by Silvia Mazzetta
What is Machine Learning ?
Artificial Intelligence or AI is a trend in technology and has been the main topic of many philosophical debates as to where this field will lead us as humanity. This time I'm going to focus on a subfield of Artificial Intelligence that is Machine Learning, which I am currently very passionate…
Category : Technology 16-06-2020 by Silvia Mazzetta
How beneficial is React Native for developing a mobile app?
A substantial alternative of cross-platform app development is fully native development. If you follow the approach of native mobile app development such as react native development company in Bangalore, you will be able to create separate ones for both Android as well as iOS. The framework of React Native is…
Category : Javascript 02-06-2020 by Luigi Nori
Onion Search Engine: How to browse the Deep Web without Tor
The general recommendation does not change: Anyone interested in entering the Deep Web will get a more complete and secure experience by downloading a copy of the Tor Browser, and modifying various browsing habits. However, the desire to "take a look" is always present, and for those cases there is…
Category : Security 25-05-2020 by Janeth Kent
First steps into JavaScript – a practical guide 3
After we learned the basic ofaccessing DOM elementsandhow to modify them,we are ready for the more exciting parts – handling DOM events. This allows us to make our web way more interactive, and finally we can put our JS knowledge into practice. User input such as keyboard actions or mouse clicks…
Category : Javascript 07-05-2020 by Iveta Karailievova
JavaScript: Promises explained with simple real life examples
Handling asynchronous data flows is complex, who hasn't faced codes like this one?: checkWeather('palma de mallorca', (error, weather) => { if (error) throw error; if (weather === 'well') { return checkFlights('palma de mallorca', (err, flights) => { if (err) throw err; buyTicket(flights, (e, ticket) => { if (e) throw e; console.log('ticket nº…
Category : Javascript 06-05-2020 by Janeth Kent
First steps into JavaScript – a practical guide 2
In the previous aticleFirst steps into JavaScript – a practical guidewe covered the basics of the DOM and its relation to us becoming JS literate. Now that we know how to access DOM elements, we can continue with learning how to change them. But before we start, let's make sure we…
Category : Javascript 26-10-2021 by Iveta Karailievova
First steps into JavaScript – a practical guide
For those who are new to web development, surely the amount of new terminology can sometimes be discouraging. But when it comes to learning JS, some of the first new concepts you definitively should wrap your head around is the Document Object Model and what it implies. To keep it simple…
Category : Javascript 26-10-2021 by Iveta Karailievova
How to Install Node.js and NPM on Ubuntu 18.04
Node.js is a JavaScript platform for general programming that allows users to create network applications quickly. By leveraging JavaScript in both frontend and backend, Node.js makes development more uniform and integrated. Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. runtime for easily building fast, scalable network applications. In this…
Category : Development 24-04-2020 by Luigi Nori
How To Effectively Learn Coding For Website Development
Building a website can be pretty expensive, especially if you decide to engage a professional. That’s why sometimes, it’s best to take matters into your own hands and develop your own website. You might start by visiting those quick online sites that let you design your web page and learn…
Category : Programming 21-04-2020 by Luigi Nori
JavaScript Development Services and How It Works
JavaScript is a programming language. This scripting language, however, is used to create features on web pages. As a result, it helps to make web pages alive. All that stuff that you see or do on the internet or websites or web applications is because of JavaScript. It is used to…
Category : Javascript 17-04-2020 by Luigi Nori
The best websites of the Tor Deep Web and Dark Web Network
We already talked about Deep Web more than a year ago, explaining that to open Deep Web (or rather Dark Web) sites you need total and undetectable user anonymity and access to the "onion" network. The Dark Web is much smaller than the Deep Web and is composed mainly of sites…
Category : Security 03-11-2022 by Janeth Kent
import one JS file into another in the plain JS
Until some years ago, it was not possible to import one js file or block of code from one file into another but since 2015, ES6 has introduced useful ES6 modules. With the modulestandard, we can use importand exportkeyword and syntax given to include and export the module in JS…
Category : Javascript 03-12-2021 by Luigi Nori
The exciting story of JavaScript (in brief)
Javascript is a client-side programming language that has changed the Internet as we know it today. The term "client side" means that it runs on our web browser without the need for a web hosting. Along with html and css it is one of the 3 pillars of web design. It is…
Category : Javascript 13-04-2020 by Silvia Mazzetta
JavaScript. What's new in ES2020?
As we discussed in our article about the ES2019 features you should try, ECMAScript's proposals will continue to grow and give rise to new implementations. Therefore, you can already access the new ECMAScript features summarized in ES2020. So, in order not to miss the train, it is worth to be informed…
Category : Javascript 05-04-2020 by Silvia Mazzetta
Amazing Javascript Game Source Codes for Free
In this article we will share the code to make simple games with Javascript programming language. The games code can later be your reference material for making other simple games. Before you continue do you already know what is javascript programming ?, if you don't know yet, please read the brief…
Category : Javascript 19-07-2022 by Luigi Nori
Cross-Origin Resource Sharing (CORS) and examples of XSS and CSRF
Cross-Origin Resource Sharing (CORS) enables web clients to make HTTP requests to servers hosted on different origins. CORS is a unique web technology in that it has both a server-side and a client-side component. The server-side component configures which types of cross-origin requests are allowed, while the client-side component controls…
Category : Javascript 30-01-2020 by Luigi Nori
How to Generate Static Sites with JavaScript Static Sites Generators
Static websites and so-called JAMstack have become pretty popular recently. And with 2020 on the horizon, this trend doesn't seem to be stopping. Why? Why is old-school HTML + CSS + JS trio in its redesigned and renamed form gaining so much attention? In this article, we'll explore what the…
Category : Javascript 13-12-2019 by Luigi Nori
The best Internet search engines used by hackers
Today, many users wonder what tools hackers use to look for different vulnerabilities on devices that are connected to the Internet. Normally, everyone uses specific tools, but there are search engines that are specifically designed for security researchers. Although many users think that a hacker is a hacker, the reality is…
Category : Security 07-01-2021 by Silvia Mazzetta
The Truth About Building Your Own Website
If you have your own business, or you are working towards launching one, chances are you’ve thought about building your own website. A strong, professional website is essential for businesses of all kinds, and a critical element to promote your business and build relationships with potential and established customers. However, as…
Category : News and events 24-04-2020 by Janeth Kent
What is Webpack and how does it work
WebPack is basically a packer of modules or module bundler, but thanks to one of its components, the plugins, can be used as tasks runner, ie we can do tasks of all kinds, such as moving directories, clean up, etc... To understand what Webpack is, let's analyze this graph a bit. Webpack…
Category : Programming 23-11-2019 by Silvia Mazzetta
Java 12, finally less verbose?
We all know Java for its characteristics thanks to which, despite more than 20 years have passed since the first version, it is still one of the most studied and most used languages, despite the growing diffusion of Python. However, one of the biggest flaws is the fact that it is…
Category : Java 10-10-2019 by Alessio Mungelli
Angular vs React vs Vue: Which is the Best Choice?
With the growing popularity of Vue, Angular and React as frameworks and libraries for the web and app development, a constant doubt is which of these 3 we should learn, in which we should invest our time, which has a greater future or simply which is the best. First I want…
Category : Javascript 11-06-2020 by Silvia Mazzetta
CRUD Operations Using Vue.js: a basic example
In this tutorial, we show you how to create CRUD application using vue js. here is very basic and simple example of vue.js crud app. using this vuejs crud (create read update delete) you can easily implement with php mysql or also in laravel or codeigniter framework. So it is a…
Category : Javascript 23-05-2020 by Luigi Nori
Why is React so popular as a JavaScript library?
If you want to know why React is so successful as a JavaScript library, we need to talk about its main features to find out what it is currently used for and why it is so effective. When we access an application within a web page that requires continuous requests, if…
Category : Javascript 19-09-2019 by Silvia Mazzetta
Javascript overcomes Java as the most popular programming language of 2019
The competition between Java and Javascript (in terms of popularity, not in use) has been going on for years. But it seems that Javascript is gradually consolidating as the most popular programming language of recent years. Or at least 2018, as revealed by a survey of 71,000 developers carried out…
Category : Javascript 18-09-2019 by Silvia Mazzetta
10 libraries for machine learning in JavaScript
JavaScript is currently one of the most popular programming languages. Its main application is in web applications, used to give functionality to dynamic web pages. Another field in which it is gaining strength is for the creation of mobile applications. Being the language used in different hybrid development platforms such…
Category : Javascript 16-06-2020 by Luigi Nori
Vue.js 3.0: What are Hooks and how they work
This article introduces an experimental Vue feature called Hooks. Before you start This post is suited for developers of all stages including beginners. Here are a few things you should already have before going through this article. You will need the following in your pc: Node.js version 10.x and above installed. You can verify if…
Category : Javascript 06-09-2019 by Luigi Nori
Vanilla JavaScript equivalent commands to JQuery
JQuery is still a useful and pragmatic library, but chances are increasingly that you’re not dependent on using it in your projects to accomplish basic tasks like selecting elements, styling them, animating them, and fetching data—things that jQuery was great at. With broad browser support of ES6 (over 96% at…
Category : Javascript 29-08-2019 by Luigi Nori
What's new in Angular?
In version 8.0.3 of Angular we can find great changes and say goodbye to our beloved companion the home page of Angular which has been re-designed with a fresh attractive theme with more useful links and of course the vision of what can become our application to update we must…
Category : Javascript 26-08-2019 by Janeth Kent
React: 4 types of components to rule them all
If you have already worked with React, you will probably have found terms like "dumb components", "stateless components" or "high order components" which serve to describe different ways of defining and creating components in an application. The aim of this article is to explain the different types of components we can…
Category : Javascript 20-08-2019 by Janeth Kent
Implementing Quicksort algorithm in Javascript
We've been wanting to write an article about sorting algorithms for some time now because sometimes we forget how useful they can be when we want to optimize our code. So yesterday we played with the quicksort algorithm in Javascript (one of the most efficient when you have to order arrays).…
Category : Javascript 16-08-2019 by Janeth Kent
How To Disable Right Button of Mouse in Web Pages
In this snippet we are going to see how to block the right mouse button to prevent the user from taking out the context menu. This is good because in this context menu appears, among other options, to show source code. Now that we can think that by deleting this context…
Category : Javascript 12-08-2019 by Luigi Nori
Javascript Arrays - Immutable functions
In these years, we have been playing with React, which has allowed us to deeply explore Javascript and concepts such as functional programming. This has led us to study concepts such as pure functions and immutability (both primary basis for libraries like Redux) and try to put them into practice whenever…
Category : Javascript 09-08-2019 by Janeth Kent
How to conditionally build an object in JavaScript with ES6
The arrival of ES6 brought us, among many other news, the spread syntax, which, as you will already know, allows us to save a few lines of code and improve legibility. Specifically, this syntax allows us to destructure the parameters that we pass to a function so that our code goes…
Category : Javascript 09-08-2019 by Janeth Kent
10 Javascript tips and tricks you should know
Javascript is the most widely used language in fullstack development thanks to the boom in recent years in libraries and frameworks such as NodeJs (backend) and React/Angular/Vue (frontend). However, regardless of which one you use to develop, there are a number of tricks and tips common to all of them…
Category : Javascript 08-08-2019 by Janeth Kent
The best open source javascript template engines
Today we want to publish a resource that can generate an instant boost in your workflow, here we have a list of the Best JavaScript template engines to choose from, and each of them could make your development faster and easier. When you build a JavaScript application, you'll almost certainly use…
Category : Javascript 07-08-2019 by Janeth Kent
Styling React components: recommendations and suggestions
With CSS we can set the presentation of a document through the rules that control the formatting of an element on a web page. Using CSS techniques, we can make web pages more attractive and elegant. Before going into the topic of posting, let's talk about React. By now, almost everyone knows…
Category : Javascript 17-05-2020 by Janeth Kent
Google Search hacks to Use Google More Efficiently
Modern folks have grown up with having all the world's data at their fingertips with super mobile phones glued to our palms. Or it's what we've always believed. Sometimes the incredible amount of information in a Google search result can actually stop us from finding out what we need. We…
Category : Software 24-07-2019 by Janeth Kent
Implement Internationalization in Javascript (a headache for developers)
Definitely, programmers living in the U.S. (and few additional locations in Mexico and Canada) are luckier than us about the age-old problem of internationalizing methods. This makes their life so much easier because they don't have to think about internationalization: not about converting to distinct date formats, not about the idiosyncrasies…
Category : Javascript 12-07-2019 by Janeth Kent
The strategic advantages of Open Source
Being a good web designer also means getting the right tools (and skills) to accomplish the task. Fortunately, there are an incredible number of resources available to those of us who work in this area. Here's the thing: most of them are free. A smart and cheap start There are some costs involved…
Category : Programming 11-07-2019 by Janeth Kent
Best Open-Source Javascript Date Picker Plugins and Libraries
For date pickers, selecting menus is a common choice as they are simple to set up. But I suppose our customers deserve better after centuries of using MM / DD / YY menus. For many companies, datepickers are vital. They can also be used for any defined purpose to monitor time. It…
Category : Javascript 23-07-2021 by Janeth Kent
Understanding the JavaScript language (guidelines for beginners)
What began in 1995 as a modest 10-day project is now one of the world's most commonly used programming languages. JavaScript is actually everywhere, thanks to more advanced JavaScript engines and the introduction of frameworks like Node, Apache Cordova, Ionic, and Electron that took the language beyond the simple web…
Category : Javascript 18-06-2019 by Janeth Kent
7 Useful tricks for writing more concise and performant JavaScript
When we started writing about JavaScript, we created a list of every time-saving trick we discovered in the code of other people, on websites, and anywhere other than the tutorials we used. Since then, we've been contributing to this list and now we are going to share 11 triks that strike us as particularly smart or helpful.…
Category : Javascript 04-06-2019 by Janeth Kent
How To Create a Logo SVG Animation Using Only CSS
Web animations are a joy. They enhance the user experience by providing visual feedback, guiding tasks, and vitalize a website. Web animations can be created in several ways, including JavaScript libraries, GIFs, and embedded videos. But for a few reasons, the simple combination of SVG and CSS is attractive. Comprised of code…
Category : Css 29-09-2020 by Silvia Mazzetta
