JavaScript is a very powerful programming language that runs on a wide range of platforms, especially with the advent of JavaScript runtimes like Node.js. The adoption of the language is increasing among programmers of different categories and levels…. Source: https://blog.logrocket.com/javascript-es6-5-new-abstractions-to-improve-your-code-54a369e82407
Knowing what is what can help tremendously in figuring out what to search for and where to learn it. Below I break down a lot of the syntax you’ll see in React tutorials and examples…. Source: https://zendev.com/2018/05/15/learning-react-is-this-es6-or-react.html
Some JavaScript (ECMAScript) features are easier to understand than others. Generators look weird — like pointers in C/C++. Symbols manage to look like both primitives and objects at the same time. These features are all inter-related and build on each other…. Source: https://medium.freecodecamp.org/some-of-javascripts-most-useful-features-can-be-tricky-let-me-explain-them-4003d7bbed32
ES 2017 introduced Asynchronous functions. Async functions are essentially a cleaner way to work with asynchronous code in JavaScript. In order to understand exactly what these are, and how they work, we first need to understand Promises…. Source: https://codeburst.io/javascript-es-2017-learn-async-await-by-example-48acc58bad65
Welcome to post # 4 of the series dedicated to exploring JavaScript and its building components…. Source: https://blog.sessionstack.com/how-javascript-works-event-loop-and-the-rise-of-async-programming-5-ways-to-better-coding-with-2f077c4438b5
The other problem using let and const will fix is with our for loop. First of all, if I type i into the console, it returns 10. We have this global variable that has leaked into the window, or into a parent scope, which is not something we necessarily want…. Source: http://wesbos.com/for-of-es6/
Perhaps the most important thing you can learn to be a better coder is to keep things simple. In the context of identifiers, that means that a single identifier should only be used to represent a single concept…. Source: https://medium.com/javascript-scene/javascript-es6-var-let-or-const-ba58b8dcde75
In the last post we learned all about how scoping works with JavaScript let, const and var variables. We now know that var is function scope, and now we know that let and const are block scope, which means any time you’ve got a set of curly brackets you have block scope…. Source: http://wesbos.com/let-vs-const/
Before you start going absolutely bananas on using arrow functions everywhere, we need to chat. Arrow functions don’t replace regular functions. Just like Flexbox and floats, pixels and rems […] Source: When Not to use an Arrow Function | Wes Bos