Category: Common Problems

  • Read Environment Variables in Node.Js

    Read environment variables in Node.js Environment variables are a useful way to store configuration settings for your Node.js applications. They allow you to separate sensitive information, such as API keys or database credentials, from your codebase and provide a flexible way to configure your application across different environments. In this article, we will explore different…

  • How to Open a Bootstrap Modal Window Using Jquery?

    How to Open a Bootstrap Modal Window Using jQuery? If you’re working with Bootstrap and want to open a modal window programmatically using jQuery, you’re in the right place. In this article, we’ll explore different ways to achieve this. Method 1: Using the Bootstrap Modal Method The easiest way to open a Bootstrap modal window…

  • How Do I Enumerate the Properties of a Javascript Object?

    When working with JavaScript objects, you may often find yourself needing to enumerate or loop through the properties of an object. This can be useful for various purposes such as debugging, data manipulation, or dynamically accessing object properties. There are a few different ways to enumerate the properties of a JavaScript object. Let’s explore each…

  • How Can I Run Multiple Npm Scripts in Parallel?

    When working with JavaScript projects, it is common to have multiple npm scripts that need to be executed. However, running them one after the other can be time-consuming and inefficient. In this blog post, we will explore how to run multiple npm scripts in parallel, saving you time and improving your workflow. There are a…

  • Split Array into Chunks

    Split array into chunks When working with JavaScript, you may come across situations where you need to split an array into smaller chunks. This can be useful for various reasons, such as processing data in batches or displaying data in a paginated manner. In this blog post, we will explore multiple solutions to split an…

  • Remove Last Item from Array

    When working with JavaScript arrays, it is common to come across the need to remove the last item from an array. Whether you want to remove the last element permanently or just temporarily, there are a few different approaches you can take. Method 1: Using the pop() method The simplest way to remove the last…

  • How Can You Check for a #hash in a Url Using Javascript?

    As a JavaScript developer, you may come across situations where you need to check for a #hash in a URL. Whether you want to perform specific actions based on the presence of a hash or manipulate the URL itself, JavaScript provides multiple solutions to achieve this. 1. Using the window.location Object The window.location object in…

  • How to Detect Escape Key Press with Pure Js or Jquery?

    As a JavaScript developer, you may come across situations where you need to detect when the escape key is pressed by the user. Whether you want to close a modal, cancel an action, or perform any other task, detecting the escape key press is essential. In this blog post, we will explore two solutions to…

  • Changing the Image Source Using Jquery

    Changing the image source using jQuery As a JavaScript developer, you might often come across the need to dynamically change the source of an image on a web page. jQuery, a popular JavaScript library, provides an easy and efficient way to accomplish this task. In this blog post, we will explore different methods to change…

  • How to Get the Last Character of a String?

    How to Get the Last Character of a String in JavaScript When working with JavaScript, you may often come across situations where you need to extract the last character of a string. Whether you’re manipulating user input or processing data, knowing how to retrieve the last character can be quite useful. In this article, we’ll…