JavaScript: Press ESC to exit fullscreen mode (2 examples)
Creating an immersive user experience often involves using the full screen capabilities of browsers. This can lead to enhanced engagement and a more focused environment for users. However,…
Can JavaScript programmatically bookmark a page? (If not, what are alternatives)
JavaScript is a versatile language that allows web developers to interact with the Document Object Model (DOM), manage browser history, make asynchronous requests, and more. However, developers often…
Dynamic Import in JavaScript: Tutorial & Examples (ES2020+)
Introduction JavaScript’s dynamic import() feature, introduced in ES2020, marks a significant advancement in how modules are handled, promising to revolutionize the way developers code and deploy applications. This…
JavaScript: How to implement auto-save form
Overview Implementing an auto-save functionality for forms in web applications enhances user experience by automatically saving form data at regular intervals or when specific events occur. In this…
JavaScript: Disable a Button After a Click for N Seconds
JavaScript offers a variety of ways to enhance the user experience on the web. One common pattern is to disable a button after it has been clicked to…
JavaScript: Detect when a Div goes into viewport
Overview Understanding how to detect when a div element or any other element becomes visible in the viewport can be incredibly useful for a variety of web development…
JavaScript Promise.any() method (basic and advanced examples)
Overview In the realm of asynchronous operations in JavaScript, Promise.any() is a relatively new addition that provides a means of handling multiple promises. This method takes an iterable…
Using logical nullish assignment in JavaScript (with examples)
Overview The concept of “nullish” values in JavaScript, which includes the values null and undefined, plays a crucial role in handling the absence of value in a more…
Understanding WeakRef in JavaScript (with examples)
Overview JavaScript, a language known for its dynamic nature, offers several mechanisms to manage memory efficiently. One such feature, introduced in the ECMAScript 2021 specification, is the WeakRef…
JavaScript Numeric Separators: Basic and Advanced Examples
Introduction In modern JavaScript, readability is key. One feature that enhances readability, especially when dealing with large numbers, is the Numeric Separator. This feature allows developers to write…
