Unlike static imports, we can dynamically import JavaScript files as needed. Most modern frameworks and build tools use this feature to optimize the amount of script loaded on the client-side. In this post, we will explore how to use the dynamic import feature and optimize our imports. Code splitting in… Read More »Dynamic imports in JavaScript
I’ve been blogging consistently for a while now, and from the beginning I’ve followed different routines, methods and objectives. I’m writing this post to reflect on the highs and lows along and what next. What and Where did I write till now? I’ve written on many platforms and websites/forums before… Read More »3 years of Blogging, what Next?
When we start thinking of using an array, we think of iterations and other manipulations, and in JavaScript we often use the array.map() function to iterate through the array content. This post is about a special array method called array.some() that can be used to check if any one element… Read More »Iterating arrays with array.some() in JavaScript
In this post, I’ll thoroughly explain the concept of Promise in JavaScript. We’ll cover the coding part later, but now let’s focus on where, what, and why behind the Promise. Asynchronous programming What does Asynchronous mean? The simple definition of asynchronous means not at the same time, that’s the opposite… Read More »Promise in JavaScript
Optional chaining (?.) in JavaScript is part of the ES2020 release. This operator enables us to safely access nested properties by handling null/undefined references. In simple words, the Optional chaining operator when met with a non-existing property instead of throwing a reference error, it returns undefined. Example How it works?… Read More »Optional Chaining (?.) – Question mark and Dot in JavaScript
The Nullish Coalescing Operator (??) of JavaScript is a logical operator that enables us to set a default/fallback value when the value on it’s left are null or undefined. I was excited when I got to know this operator because of two main reasons, It makes the code clean and… Read More »Nullish Coalescing Operator ??