How do you follow the best practices and set yourself up to successfully maintain your application? Are you meeting your business requirements and considering resiliency patterns? How do you intercept and adjust HTTP activity, manage shared state, and design your components? If you are comfortable with the basics of Angular, it’s time to shift your...
This course intends to give an introduction to Node.js for those who have had no previous experience or exposure to this platform. It is a 9-hour hands-on course covering the core principles and fundamentals topics in Node.js. How it works and how to use it to build server side applications with JavaScript. Read more and reserve a seat
Originally posted on dev. Currying is a concept from lambda calculus, but don’t let that freak you out — it’s quite simple to implement. Currying is a function that takes one argument at a time and returns a new function expecting the next argument. It is a transformation of functions that translates a function from...
Originally posted on dev. The (Most Comprehensive) JavaScript Design Principles Guide As JavaScript developers we strive towards clean, healthy, and maintainable code. We strive towards solving challenges eloquently. While these challenges may each, within themselves, be unique – we don’t necessarily require unique solutions for each individual one of these new challenges we face. If...
Originally posted on dev. Let’s start this post with a simple function in Javascript. function App(){ console.log('Hello World'); // logs 'Hello World' } App(); In the above code snippet, the function call on line no 5 calls the App function which outputs ‘Hello World’ in the console. Let’s React! React is simply Javascript. A component defined in React is...
Originally posted on dev. React is a very popular JavaScript library for building User Interfaces. Using React makes the process of building UIs very simple but you know what makes the process even easier? Using an already-made library. Here are over 15 popular React libraries you might want to consider using for your project: Blueprint Blueprint is...
In web development there will be many instance in which we need to interact with date/time values, we may need to do various operations on the dates and time values, like time elapsed since a post was published, the time in which a message was delivered etc. We cannot provide values for time/date constantly to...
Originally posted on dev. I heard the british use biscuits instead of cookies…weird. Okay, let’s focus. What are Cookies Cookies, more properly called HTTP cookies, are small bits of data stored as text files on a browser. Cookies associate bits of data to a specific user. Cookies are mainly used for three purposes: Session management...
Originally posted on dev. It is important to view knowledge as sort of a semantic tree — make sure you understand the fundamental principles, ie the trunk and big branches, before you get into the leaves/details or there is nothing for them to hang on to. — Elon Musk on reddit In this article we will take...
Originally posted on thenextweb. In the past few years, Python has become the preferred programming language for machine learning and deep learning. Most books and online courses on machine learning and deep learning either feature Python exclusively or along with R. Python has become very popular because of its rich roster of machine learning and deep learning...
Originally posted on intext. Let’s pretend there is a number we want to apply an operations to, and if that number is undefined/null, we want to avoid an error or unexpected result. The operation will be add. One way to do this imperatively could be: const number = // getting number from somewhere (DB/network/etc)let newNumber; if...
Originally posted on dev. Taking functional programming approach to pipeline functions in JavaScript Cross-posted from my dev.to article with a same title. Recently I read an article, here on Medium, about using Pipeline style in JavaScript. An article described how to pipe functions together so data flows through all of them. What I’ve missed in this article was...
Originally posted on logrocket. Introduction In the simplest terms, data visualization refers to how we represent our data with visuals like charts, graphs, and so on. It is the representation of data in graphical format, usually a mapping or a relationship between data points and lines of a chart or graph. Generally, it entails designing...
Though Python may be tops, interest is also growing in other languages, including JavaScript, C, and C++, says O’Reilly. With so many programming languages in use, professional developers and potential developers alike face a challenge in deciding where to focus their efforts. This is especially true when it comes to learning and studying a particular...
Originally posted on dev. Wait before you scream…. lol. We do know that JavaScript isn’t a statically typed language. So how in the world can we implement dictionaries with it. Well, stick with me champ! Because you are about to find out. Up until ES6 when maps were created. JavaScript had no native support for...
Originally posted on hackernoon. So, you want to learn programming but you’re unsure what programming language to learn, This is a position that every programmer has been in at some point. Over the last few years, JavaScript has made a name for itself as an incredibly popular programming language, especially for beginners. You may be...
Originally posted on zdnet. But Python has also gained 2.2 million developers over the past year while Java adds 1.7 million since 2017. avaScript remains by far the most popular programming language with developers, followed by Python and then Java, according to analyst firm SlashData’s latest survey of developers. The company’s State of the Developer Nation...
How do you follow the best practices and set yourself up to successfully maintain your application? Are you meeting your business requirements and considering resiliency patterns? How do you intercept and adjust HTTP activity, manage shared state, and design your components? If you are comfortable with the basics of Angular, it’s time to shift your...
Originally posted on zdnet. JavaScript creator Brendan Eich charts the programming language’s life from Mosaic to Internet Explorer and Chrome. A newly published paper by Brendan Eich, CEO of Chromium-based browser Brave and the key designer of JavaScript, looks back at two decades of the definitive programming language for the web, browsers and, increasingly, native...
Originally posted on dev A few days ago, I decided to give a try to live coding on Twitch. I developed a bot for one of the forums I visit regularly and it was a great experience, a lot of people visited the streaming and the big majority stayed for a while. Because of that,...
