Category: Uncategorized

  • How to Detect If Javascript Is Disabled?

    JavaScript is a powerful language that adds interactivity and dynamic functionality to websites. However, there may be situations where you need to detect if JavaScript is disabled in order to provide an alternative experience or fallback solution. In this article, we will explore different methods to detect if JavaScript is disabled and provide code snippets…

  • Why Use Redux over Facebook Flux?

    Why use Redux over Facebook Flux? When it comes to managing the state of your JavaScript applications, there are several options available. Two popular choices are Redux and Facebook Flux. While both of these libraries are designed to solve similar problems, Redux has gained significant popularity in recent years. In this article, we will explore…

  • How Do I Check for Null Values in Javascript?

    Null values can be a common source of bugs in JavaScript code. When working with variables or objects, it is important to check if a value is null before performing any operations on it. In this article, we will explore different ways to check for null values in JavaScript. 1. Using the strict equality operator…

  • Javascript Unit Test Tools for Tdd

    JavaScript Unit Test Tools for TDD Test-driven development (TDD) is a software development approach that emphasizes writing tests before writing the actual code. This practice helps ensure that the code is thoroughly tested and meets the desired requirements. In JavaScript, there are several unit test tools available that can aid in implementing TDD effectively. In…

  • Jquery Event Keypress: Which Key Was Pressed?

    jQuery Event Keypress: Which key was pressed? When working with jQuery, it is common to handle user interactions through events. One such event is the keypress event, which is triggered when a key is pressed down and released on an element. In this blog post, we will explore how to determine which key was pressed…

  • Send Post Data Using Xmlhttprequest

    Send POST data using XMLHttpRequest When working with JavaScript, there may be times when you need to send data to a server using the HTTP POST method. One way to achieve this is by using the XMLHttpRequest object, which allows you to make HTTP requests from the browser. In this article, we will explore how…

  • Jquery Ajax Submit Form

    jQuery AJAX submit form As a tech professional working with JavaScript, you may often come across the need to submit a form using AJAX. AJAX allows you to send form data to a server without refreshing the entire page, providing a smoother user experience. In this blog post, we will explore how to achieve this…

  • How to Create a File in Memory for User to Download, but Not Through Server?

    How to create a file in memory for user to download, but not through server? As a JavaScript developer, you may encounter situations where you need to create a file in memory and allow the user to download it without involving the server. This can be useful for generating dynamic files or providing a way…

  • Are There Constants in Javascript?

    Are there constants in JavaScript? JavaScript is a versatile programming language that allows developers to create dynamic and interactive web applications. While JavaScript does not have built-in constants like some other programming languages, there are ways to achieve a similar effect by using certain techniques and best practices. 1. Using the ‘const’ Keyword The ‘const’…

  • Remove Css Class from Element with Javascript (No Jquery)

    When working with JavaScript, there may be times when you need to remove a CSS class from an element. While jQuery offers a convenient method for achieving this, it is also possible to accomplish the same task using pure JavaScript. Method 1: Using the classList property The classList property provides an easy way to manipulate…