The Singleton Pattern is a design pattern that restricts the instantiation of a class to a single instance and provides a global point of access to that instance. In Javascript,…
ECMAScript, also known as Javascript, is a programming language that is constantly evolving. The latest version, ECMAScript 2023, is set to be released in June of 2023. Below, the mastering in…
Rest and spread properties are features in Javascript that allow you to work with arrays and objects in more flexible and efficient ways. Rest properties are used to collect the remaining…
Asynchronous generators and iteration are features of Javascript that allow for more flexible and efficient handling of asynchronous data streams. An asynchronous generator is a function that returns an iterator object,…
Exponentiation in JavaScript is represented by the double asterisk (**). It is used to raise the left operand to the power of the right operand. Here are some examples: 2 ** 3…
The Array.prototype.includes() method in JavaScript checks whether an array contains a specific value and returns a boolean value indicating whether the value is present or not. Syntax: array.includes(valueToFind[, fromIndex]); valueToFind - The value…
Async/await is a feature in JavaScript used to make asynchronous code look and behave synchronously, reducing the complexity and making the code easier to read and understand. Traditionally, the process…
let, const, and var are three different ways of declaring variables in JavaScript. var: It is an old way of declaring a variable in JavaScript. It has a function-level scope and…
The Object.entries() method in JavaScript is used to return an array of a given object's own enumerable properties, in the same order as that provided by a for...in loop. The…
The Object.values() method is a built-in method in JavaScript that returns an array of the values of an object's own properties (excluding any inherited properties). The values are returned in…