In JavaScript, regular expressions (regex) are used to search, match, and manipulate text strings. When dealing with special characters in a string that needs to be u...
This question is asked many times on Stack Overflow, but it can be a complex concept to understand. In this article, we will explore how to return a value from an asynchronous call...
ES6 arrow functions introduced a concise syntax for writing functions in JavaScript. One of the features of arrow functions is that the return keyword is implicit under certain cir...
JavaScript has a built-in number type called Number to represent both integers and floating-point numbers. However, integers in JavaScript have a specific limit on how large they c...
If you're working with JavaScript, you've probably encountered the need to compare two objects to see if they are equal. While the strict equality operator can be used to compare t...
When working with arrays in JavaScript, you may encounter situations where you need to make a copy of an array. By default, when you assign an array to a new variable, you are crea...
Dropdown lists are commonly used in web forms to allow users to select an option from a list. In many cases, it's necessary to retrieve the selected value from the dropdo...
When working with URLs that contain query parameters, you may encounter the need to extract specific values from the query string. In JavaScript, there are several ways to achieve...
JavaScript provides several ways to parse a string into a Date object. In this article, we will explore different methods to achieve this. Using the built-in Date constructor The...
Changing the class of an HTML element dynamically using JavaScript is a common task in web development. Whether it's to apply different styles or toggle between different states, b...