It’s very easy to make a mistake while coding. All you have to do is type one character wrong in a variable name and things won’t work. So let’s take a look at some of the common errors that you’ll run into, and it doesn’t matter if you’re a new programmer or you’ve been doing […]
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Modern JavaScript for React: Promises and Async/Await – Part 7
When you need to work with asynchronous operations, you usually have to deal with promise objects. A promise is an object that might deliver data at a later point in the program. Below is an example of an async function that returns a promise. The web fetch API, that’s natively available in some browsers.
1 2 3 4 5 6 7 8 9 10 11 | const fetchdata = () => { fetch('https://api.github.com/').then(resp => { resp.json().then(data => { console.log(data); }); }); }; fetchdata(); |
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Modern JavaScript for React: Classes – Part 6
Javascript offers many programming paradigms, and object-oriented programming is one of them. Everything in Javascript is an object including functions. Modern Javascript also added support for Classes. In the last article, we have learned about template strings. Let’s see the class now. Class is a template or a blueprint, for you to define shared structure […]
Modern JavaScript for React: Template Strings – Part 5
Template Strings is one of the most useful features introduced in modern Javascript. We have learned Destructuring Object and Arrays in previous posts. Now, let’s go through this. You can define strings in javascript using single quotes (‘ ‘) or double-quotes (” “). These two ways to define strings in Javascript are equivalent. Modern ways to […]
Storing Information in Variables – JavaScript Basics
Every application needs to be store information and the way we do that in JavaScript or in most programming languages is with variables. We have started with uses of Javascript. Now, we will explore more into javascript features. We are starting this tutorial with Variables. Let’s take an example of Student Management Software. What kind […]
Modern JavaScript for React: Destructuring Objects and Arrays – Part 4
In modern Javascript, destructuring is a process of taking only part of data from given Objects and Arrays. Destructuring is heavily used in the ReactJs. In this article, we will see how to use destructuring with real objects and arrays. Let’s start, Here is what you do when you want to store data from an […]
Modern JavaScript for React: Object Literals – Part 3
You can create a JavaScript object in a few different ways but the most common way to use an object literals. We have learned Arrow functions in the last post. Let’s look at how to define and use object literals in Modern JavaScript. Literal initialization is very common in JavaScript. We use it for objects, […]
Modern JavaScript for React: Arrow Functions – Part 2
In the last article, we have seen how to use Variables and Block Scope in modern JavaScript. In this article, we will see how to use another important feature of JavaScript which is Arrow Functions. Regular Function Syntex
1 2 3 4 5 | const abc = function () { } |
Arrow Function Syntex
1 2 3 4 5 | const abc = () => { } |
Difference Between Regular Function and Arrow Function The value of this keyword […]
Configure Windows Environment for Git
Git is a widely adopted source control system. It allows many small and large software projects to work in a very powerful way. In this article, we will see a step-by-step guide to configuring windows environment for Git. Let’s start. Step 1: Download Git for Windows Go to the Git website. Download git. See the […]
Modern JavaScript for React: Variables and Block Scope – Part 1
React Developers love JavaScript. If you want to be an expert React Developer than you need to have good knowledge of Modern JavaScript. ECMAScript is an official specification for JavaScript. It is improved lot in the past several years. ECMA TC39 is an official community for ECMAScript which makes yearly releases and modern browsers followed […]