Category: JavaScript

Self-references in object literals / initializers When working with JavaScript, you may come across a situation where you need to reference a property within the same object literal or initializer. This can be a bit tricky, but there are a few ways to achieve it. 1. Using a temporary variable One way to reference a…

Include another HTML file in a HTML file When working with HTML, there may be times when you want to reuse certain sections of code across multiple pages. One way to achieve this is by including another HTML file within your main HTML file. In this blog post, we will explore different methods to include…

Call child method from parent As a JavaScript developer, you may come across a situation where you need to call a method defined in a child class from its parent class. This can be achieved using different approaches depending on the specific scenario. In this article, we will explore multiple solutions to this problem. Solution…

How to Sort an Array of Integers Correctly Sorting an array of integers is a common task in JavaScript programming. Whether you need to organize data for display or perform calculations, having a sorted array can greatly simplify your code. In this article, we will explore different methods to sort an array of integers correctly.…

How to check if function exists in JavaScript? When working with JavaScript, it is common to come across situations where you need to check if a function exists before calling it. This can be especially useful when working with third-party libraries or when dealing with dynamically loaded scripts. In this blog post, we will explore…

Query-string encoding of a JavaScript object When working with JavaScript, you may often come across the need to encode a JavaScript object into a query string format. This can be useful when sending data via URLs or when working with APIs that require query string parameters. In this blog post, we will explore different methods…

How to append to a file in Node? When working with Node.js, there may be situations where you need to append data to an existing file. Whether you want to log information, update a configuration file, or store user data, appending to a file can be a useful operation. In this article, we will explore…

addEventListener vs onclick When it comes to handling events in JavaScript, there are two popular approaches: using the addEventListener method or assigning an event handler directly with the onclick attribute. Both methods allow you to execute code when a specific event occurs, such as a button click or a keypress. However, there are some differences…

What is VanillaJS? If you are a JavaScript developer, you have probably heard the term “VanillaJS” being thrown around. But what exactly does it mean? In this article, we will explore the concept of VanillaJS and why it is important in the world of web development. VanillaJS refers to the use of plain, pure JavaScript…

How to Remove Text from a String in JavaScript When working with JavaScript, there may be times when you need to remove specific text from a string. Whether you want to delete certain characters, words, or patterns, there are multiple solutions available. In this article, we will explore a few approaches to accomplish this task.…