Category: JavaScript

  • How do I get a timestamp in JavaScript?

    How do I get a timestamp in JavaScript? As a tech professional working with JavaScript, you may often come across the need to work with timestamps. Whether you’re tracking events, measuring performance, or simply need to display the current time, timestamps are a crucial part of many applications. In this blog post, we will explore…

  • How do I replace all occurrences of a string in JavaScript?

    How do I replace all occurrences of a string in JavaScript? As a tech professional working with JavaScript, you may often come across situations where you need to replace all occurrences of a specific string within a larger string. Fortunately, JavaScript provides several solutions to accomplish this task efficiently. In this blog post, we will…

  • How do I create a GUID / UUID?

    In the world of JavaScript, creating a GUID (Globally Unique Identifier) or UUID (Universally Unique Identifier) can be a common requirement. These unique identifiers are often used to uniquely identify objects, records, or entities in a system. In this blog post, we will explore different ways to generate GUIDs or UUIDs in JavaScript. Solution 1:…

  • How to check whether a string contains a substring in JavaScript?

    How to check whether a string contains a substring in JavaScript? As a tech professional working with JavaScript, you may often come across situations where you need to check whether a string contains a specific substring. Fortunately, JavaScript provides several methods to accomplish this task. In this blog post, we will explore three different solutions…

  • How do I return the response from an asynchronous call?

    Asynchronous calls are a common occurrence in JavaScript, especially when dealing with APIs or making network requests. However, handling the response from these asynchronous calls can sometimes be a bit tricky. In this blog post, we will explore different ways to return the response from an asynchronous call in JavaScript. 1. Using Callbacks: One of…

  • How do I include a JavaScript file in another JavaScript file?

    One of the most common tasks in JavaScript development is including one JavaScript file in another. This is especially useful when you have a large codebase and want to modularize your code into separate files for better organization and maintainability. In this blog post, we will explore different ways to include a JavaScript file in…

  • How do I check if an element is hidden in jQuery?

    One common task when working with JavaScript and jQuery is checking whether an element is hidden or not. This can be useful in various scenarios, such as determining if an element should be shown or hidden based on certain conditions. In this blog post, we will explore different ways to check if an element is…

  • What does “use strict” do in JavaScript, and what is the reasoning behind it?

    What does “use strict” do in JavaScript, and what is the reasoning behind it? If you have been working with JavaScript for a while, you might have come across the phrase “use strict” at the beginning of a script or a function. But what does it actually do, and why should you use it? In…

  • How do I redirect to another webpage?

    How do I redirect to another webpage? As a tech professional working with JavaScript, you may often come across the need to redirect users to another webpage. Whether it’s after a successful form submission, a button click, or any other event, redirecting users to a different webpage is a common requirement. In this blog post,…

  • How do JavaScript closures work?

    JavaScript closures are a powerful and often misunderstood concept in the world of programming. They can be a bit tricky to grasp at first, but once you understand how they work, you’ll find them incredibly useful in your JavaScript code. So, what exactly is a closure? In simple terms, a closure is a function that…