5 min read
Writing Clean Code in JavaScript
7 JavaScript clean coding tips every developer should knowWriting clean code improves the maintainability of the application and make developers
Tag : Ecmascript 6
5 min read
Creating a JavaScript promise from scratch, Part 7: Unhandled rejection tracking
When promises were introduced in ECMAScript 2015, they had an interesting flaw: if a promise didn’t have a rejection handler and was later
Creating a JavaScript promise from scratch, Part 6: Promise.all() and Promise.allSettled()
In my last post, I walked you through the creation of the Promice.race() and Promise.any() methods, both of which work on multiple promises and
Creating a JavaScript promise from scratch, Part 5: Promise.race() and Promise.any()
In the previous posts in this series, I discussed implementing a promise from scratch in JavaScript. Now that there’s a full promise
Creating a JavaScript promise from scratch, Part 4: Promise.resolve() and Promise.reject()
When you create a promise with the Promise constructor, you’re creating an unsettled promise, meaning the promise state is pending until either the
Creating a JavaScript promise from scratch, Part 3: then(), catch(), and finally()
In my first post of this series, I explained how the Promise constructor works by recreating it as the Pledge constructor. In the second post in this
Creating a JavaScript promise from scratch, Part 2: Resolving to a promise
In my first post of this series, I explained how the Promise constructor works by recreating it as the Pledge constructor. I noted in that post that
Creating a JavaScript promise from scratch, Part 1: Constructor
Early on in my career, I learned a lot by trying to recreate functionality I saw on websites. I found it helpful to investigate why something worked
Creating a JavaScript promise from scratch, Part 1: Constructor
Early on in my career, I learned a lot by trying to recreate functionality I saw on websites. I found it helpful to investigate why something worked
async/await in Perl 5 and ECMAScript 6
ECMAScript 6 allows programmers to write programs in an asynchronous style, in order to achieve higher performance through concurrency. Object types
How to Use ES6 Arrow Functions in JavaScript
Arrow functions are a relatively new way of writing function expressions in JavaScript. They have been introduced by the ECMAScript 6 specifications
ES6 module loading: More complicated than you think
One of the most long-awaited features of ECMAScript 6 is the formal definition of modules as part of the language. For years, JavaScript developers
ES6 module loading: More complicated than you think
One of the most long-awaited features of ECMAScript 6 is the formal definition of modules as part of the language. For years, JavaScript developers
ES6 module loading: More complicated than you think
One of the most long-awaited features of ECMAScript 6 is the formal definition of modules as part of the language. For years, JavaScript developers
ECMAScript 6 destructuring gotcha
With all of the new syntax in ECMAScript 6, you're bound to periodically find something that is confusing (likely as you're hunting down an error).