Imperative and declarative programming are two different styles of programming. In imperative programming, we tell the computer what to do step by step, while in declarative programming, we tell the computer what we want to achieve without specifying how to do it. In this blog post, we will explore the differences between imperative and declarative…
Check out the features incorporated and usable in our JavaScript projects in the ES2022 version of ECMAScript, released this year. Features of ES2022 Top-level await Private instance fields, methods, and accessors Static class fields and methods Static class initialization blocks Error: .cause Array, String, and TypedArray: .at() Method Object: .hasOwn() RegExp: match .indices (‘d’ flag)…
JavaScript can do a lot of things. Here is a list of one-liners you should know to become a JavaScript pro. 1. Swap variables let a = 10; let b = 20; [a, b] = [b,a]; console.log(a,b); // 20 10 2. Unique Elements Javascript has its own implementation of Hashmap known as…
Factory functions in JavaScript returns an object that can be reused for making multiple instances of the same object. It can additionally accept arguments permitting you to customize the returned object. JavaScript factory functions have the same functionality that a class function or a constructor has, but instead of using the “new” keyword while creating an object…
Features of ES2021 replaceAll() Promise.any &&=, ||= and ??= Numeric separators String replaceAll() Method JavaScript string has a replace() method. It can be used to replace a string with another string. const txt = “The quick brown fox jumps over the lazy dog. If the dog reacted, was it really lazy?”; const newTxt = txt.replace(‘dog’, ‘monkey’); console.log(newTxt);…
What is AJAX? AJAX is a combination of HTML, CSS and JavaScript/jQuery code that enables to send data to a script, next to receive it and process the response without reloading the page. How AJAX works in WordPress? WordPress Ajax acts as a special Ajax dedicated WordPress action and is capable of handling the server…