Category: JavaScript

When it comes to web development, the order in which you include CSS and JavaScript files can have an impact on the performance and functionality of your website. The question of whether CSS should always precede JavaScript is a common one, and the answer depends on the specific requirements of your project. Why CSS should…

When are you supposed to use escape instead of encodeURI / encodeURIComponent? When working with JavaScript, there are several methods available to handle URL encoding and decoding. Two commonly used methods are escape() and encodeURI() / encodeURIComponent(). While encodeURI() and encodeURIComponent() are generally recommended for URL encoding, there are specific scenarios where escape() can be…

What is the difference between React Native and React? React and React Native are both popular JavaScript libraries used for building user interfaces. While they share similarities, they are designed for different purposes. In this article, we will explore the differences between React and React Native, and when to use each one. React React, also…

Currying is a concept in functional programming that allows you to transform a function with multiple arguments into a sequence of functions, each taking a single argument. This technique is named after the mathematician Haskell Curry. Currying can be useful in JavaScript when you want to create reusable functions or when you need to partially…

Syntax for an async arrow function JavaScript has introduced async/await, a powerful feature that allows you to write asynchronous code in a more synchronous manner. With async/await, you can write code that looks and feels like synchronous code, but still handles asynchronous operations. When using async/await, you often need to define an async function. An…

When working with JavaScript, it’s common to use the console for debugging and logging purposes. However, the default output in the console can be a bit plain and monotonous. Wouldn’t it be great if we could add some colors to make our console logs more visually appealing and easier to read? In this article, we…

When it comes to including external JavaScript files in your web page, you might have come across the Defer example: Final thoughts Choosing between async and defer attributes for your tags can greatly impact the performance and behavior of your web page. It is important to understand the differences and choose the appropriate attribute based…

When working with arrays in JavaScript, it is often necessary to check if one array contains any element of another array. This can be a common problem when filtering or comparing arrays. In this blog post, we will explore different solutions to this problem. Solution 1: Using the includes() method The includes() method is a…

How can I print a circular structure in a JSON-like format? When working with JavaScript, you might come across situations where you need to print a circular structure in a JSON-like format. This can be a bit challenging since JSON.stringify() method does not handle circular references by default. However, there are a few solutions to…

When working with JavaScript, you may come across situations where you need to replace all instances of a character in a string. There are several methods to achieve this, each with its own advantages and performance considerations. In this article, we will explore the fastest methods to replace all occurrences of a character in a…