Install these powerful VSCode extensions to significantly improve your productivity during web development. — Visual Studio Code is one of the most widely-used source code editors out there, with over 136k stars on GitHub. Its popularity comes about due to its lightness, flexibility, open-source nature, simplicity, and extensibility. Speaking of extensibility, VSCode has thousands of extensions you can install to ramp up your developer…

We look at several quick and concise one-liner solutions to various problems that arise frequently in JavaScript. — In programming, there are usually multiple ways to solve the same problem. These solutions can vary in different areas, such as the length, performance, algorithm used, readability, and so on. In this article, we’ll be looking at several quick and concise one-liner solutions to various problems that frequently arise in…

This blog post is available as a convenient and portable e-book that you can take with you anywhere. Click here to get a copy. Like a lot of other programming languages, JavaScript is constantly evolving. Every year, the language is made more powerful with new capabilities that let developers write…

You’ve heard of console.log() and probably use it all the time. It's very popular, and tools like Visual Studio Intellicode usually recommend it before any other console method when typing in an IDE:

Cloning objects is a regular programming task for storing or passing data. Until recently, developers have had to rely on third-party libraries to perform this operation because of advanced needs like deep-copying or keeping circular references. Fortunately, that’s no longer necessary, thanks to the new built-in method called structuredClone(). This…

To simulate a keypress in JavaScript: Get the text field element with a method like document.querySelector(). Create a new KeyboardEvent object. Call the dispatchEvent() method on the text field, with the KeyboardEvent object. i.e.: JavaScript function simulateKeyPress(key) { const event = new KeyboardEvent('keydown', { key }); textField.dispatchEvent(event); } “Text field”…

Have you ever wondered about the differences between the ?? and || operators in JavaScript? These two operators may seem similar, but they have one key difference that set them apart, and that's what we'll be talking about in this article. How ?? and || differ The || operator returns the first truthy value it…

To move focus from one input to the next one in a form: Get a list of all the input elements in the form. Get the index of the input element in the list that has focus. Get the index of the next input element in the list. Focus on…

To check if a variable is a string in JavaScript, use the typeof operator, i.e., if (typeof variable === 'string'). If the typeof variable returns 'string', then the variable is a string. Otherwise, it is not a string. For example: JavaScript const variable = 'Coding Beauty'; if (typeof variable === 'string')…