Category Archive for "Javascript"

How to Validate an Email Address in JavaScript

Email validation is an important aspect of web development, as it ensures that the data submitted by users is in the correct format and reduces the risk of errors. In this article,...

How to Copy Text to the Clipboard in JavaScript

Copying text to the clipboard is a common functionality that developers often need to implement in web applications. Whether it's for sharing content or...

Understanding the Difference Between "let" and "var" in JavaScript

JavaScript is a popular programming language used for both front-end and back-end development. When working with JavaScript, you may have come across two keywords, "l...

What is the (function() { } )() construct in JavaScript?

If you have spent some time working with JavaScript code or have come across JavaScript libraries and frameworks, you may have seen the following construct: (function() { })();...

Why is document.write considered a "bad practice"?

When working with JavaScript, there are certain best practices that developers adhere to in order to ensure code quality, maintainability, and performance. One such p...

Using "Variable" Variables in JavaScript

In PHP, it is possible to have "variable" variables, where the name of a variable is stored in another variable and can be accessed dynamically. For example:...

How to Loop Through or Enumerate a JavaScript Object

When working with JavaScript objects, you may often encounter the need to iterate over or loop through the object's properties to perform certain operations. In this article, we wi...

How to Extract the Values of a Property from an Array of Objects in JavaScript

JavaScript is a versatile programming language that provides several ways to solve common problems. One such problem is extracting the values of a specific property from an array o...

How to Parse JSON in JavaScript?

JSON (JavaScript Object Notation) is a lightweight data interchange format that is widely used for transmitting data between a server and a web application. It is easy to read and...

How to Compare Two Dates with JavaScript

When working with dates in JavaScript, it is often necessary to compare them for various purposes. Comparing dates allows you to determine if one date is greater than...