Category: Common Problems

  • How Do You Implement a Stack and a Queue in Javascript?

    How to Implement a Stack and a Queue in JavaScript As a JavaScript developer, you may often come across situations where you need to implement data structures like stacks and queues. These data structures play a crucial role in managing and organizing data efficiently. In this article, we will explore how to implement a stack…

  • How to Add 30 Minutes to a Javascript Date Object?

    As a JavaScript developer, you may encounter situations where you need to add a specific amount of time to a Date object. In this article, we will explore different solutions to the problem of adding 30 minutes to a JavaScript Date object. Solution 1: Using the setMinutes() method The simplest way to add minutes to…

  • How Can I Remove a Style Added With .Css() Function?

    When working with JavaScript, you may come across a situation where you need to remove a style that was previously added using the .css() function. In this blog post, we will explore different solutions to achieve this. Solution 1: Using .css() function with an empty value One way to remove a style added with .css()…

  • What Is Event Bubbling and Capturing?

    What is event bubbling and capturing? When working with JavaScript, it is important to understand the concepts of event bubbling and capturing. These concepts are related to how events are handled and propagated through the DOM tree. Event Bubbling Event bubbling is the default behavior in which an event is first handled by the innermost…

  • Set Cookie and Get Cookie with Javascript

    Set cookie and get cookie with JavaScript Working with cookies is a common task when developing web applications. Cookies are small pieces of data that are stored on the user’s browser. They can be used to remember user preferences, track user activity, and more. In JavaScript, there are built-in methods for setting and getting cookies.…

  • How to Clear the Canvas for Redrawing

    How to Clear the Canvas for Redrawing When working with JavaScript and HTML5 canvas, you may come across the need to clear the canvas in order to redraw elements or update animations. In this article, we will explore different methods to clear the canvas and provide code snippets for each solution. Method 1: Using clearRect()…

  • How to Extend an Existing Javascript Array with Another Array, Without Creating a New Array

    How to Extend an Existing JavaScript Array with Another Array, Without Creating a New Array As a JavaScript developer, you may often come across situations where you need to extend an existing array with the contents of another array. While there are multiple ways to achieve this, it is important to do so without creating…

  • Html5 Local Storage Vs. Session Storage

    HTML5 Local storage vs. Session storage When it comes to storing data in web applications, developers have a few options to choose from. Two commonly used options are HTML5 local storage and session storage. In this article, we will explore the differences between these two storage mechanisms and when to use each one. HTML5 Local…

  • How to Change the Href Attribute for a Hyperlink Using Jquery

    How to change the href attribute for a hyperlink using jQuery As a JavaScript developer, you may come across situations where you need to dynamically change the href attribute of a hyperlink using jQuery. This can be useful when you want to update the link based on user interactions or other events. Fortunately, jQuery provides…

  • Jslint Says “Missing Radix Parameter”

    When working with JavaScript, you may come across the error message “missing radix parameter” while using JSLint. This error occurs when you use the parseInt() function without specifying the radix parameter. In this blog post, we will explore what this error means and how to fix it. Understanding the “missing radix parameter” error The radix…