How-To · CoreUI

How to Achieve Perfectly Rounded Corners in CSS

Tuesday, March 4, 2025

#how-to #html

Rounding the corners of an element is a fundamental way to add visual appeal and flexibility to web pages. Whether you want subtle rounded corners, a circle, or even elliptical corners, mastering the border radius property is a key step toward creating modern, user-friendly interfaces. In this post, you will learn how to use the CSS border radius property, explore best practices for top left and bottom corners, handle right bottom left edges, and even add a box shadow or drop shadow for extra flair. By the end, you will be able to style each corner effectively, apply logical properties for both LTR and RTL layouts, and bring your web designs to life.

How to Add a Tab in HTML

Łukasz Holeczek

Saturday, March 1, 2025

#how-to #html

Adding a tab in HTML is a common challenge for developers who want to control spacing and layout on their web pages. Since many browsers and editors interpret the tab key differently, it’s crucial to understand several ways to produce a consistent horizontal tab effect. In this article, you’ll learn key methods for creating a tab character in HTML, explore the best CSS properties to manage spacing, and see how to maintain accessibility for all users. By the end, you’ll have a clear solution for implementing tab space without relying on multiple non breaking spaces.

How to Open Link in a New Tab in HTML?

Łukasz Holeczek

Wednesday, February 26, 2025

#how-to #html

Opening a link in a new tab is a fundamental skill for anyone building modern websites or web applications. By using specific HTML attributes, you can help your users effortlessly view external content or switch between related pages without losing their place on the original page. In this article, you will learn why the target attribute is crucial, how to properly handle potential security concerns, and the best techniques to open the linked document in a separate browser window or tab. Read on to discover how you can enhance user experience and stay in control of your own site’s navigation flow.

How to Clone an Object in JavaScript

Łukasz Holeczek

Monday, February 24, 2025

#how-to #javascript

Cloning or duplicating objects in JavaScript is a common task for developers who need to avoid unintended side effects when sharing data. If you simply use the assignment operator to reference one object from another, you risk mutating the same object instead of creating a new object. By learning how to copy an object correctly, you can keep your code clean, ensure data integrity, and handle everything from simple object literals to more advanced scenarios such as nested objects. In this article, you’ll discover practical methods for copy object javascript, including both shallow copy and deep copy techniques, and see how to deal with edge cases like circular references or an undefined value.

How to Fix “Sass @import Rules Are Deprecated and Will Be Removed in Dart Sass 3.0.0.”

Łukasz Holeczek

Monday, February 17, 2025

#how-to #javascript

Fix Sass @import Rules Are Deprecated and Will Be Removed in Dart Sass 3.0.0.

For years, the @import rule has been the go-to approach for handling modular Sass code. However, the Sass team announced the deprecation of @import in favor of the newer module system. If your build process or existing codebase shows a warning—“Sass @import rules are deprecated and will be removed in Dart Sass 3.0.0.”—it’s time to switch to the recommended @use or @forward directives. In this post, you’ll learn why the Sass team introduced this change, the best practices for migrating your code, and how to ensure your workflow remains smooth and maintainable.

How to Remove Elements from a JavaScript Array

Łukasz Holeczek

Thursday, February 13, 2025

#how-to #javascript

remove element from an array in javascript

Removing elements from an array in JavaScript is a fundamental skill every developer should master. Whether you need to remove the first element, remove the last element, or filter out unwanted elements based on a specified value, understanding multiple techniques to remove array elements ensures your code remains clean and efficient. In this post, we will explore a few methods to remove element from array in javascript, explain how they work on the original array or when they create a new array, and show you the potential pitfalls.

What is the Difference Between Null and Undefined in JavaScript

Łukasz Holeczek

Sunday, February 9, 2025

#how-to #javascript

If you’ve ever wondered about the differences in JavaScript null vs undefined, read on. In the JavaScript programming language, the difference between null and undefined can seem confusing to many developers. Although both represent the absence of a meaningful value, they are distinct types in JavaScript with their own inner workings. Learning how to handle null/undefined scenarios is crucial because these two values frequently appear in everyday coding tasks. By understanding undefined in JavaScript and null in real-world cases, you can avoid unexpected bugs, properly manage data types, and maintain cleaner code. This article will walk you through the subtle difference between null and undefined, and offer best practices for handling them.

How to Manage Date and Time in Specific Timezones Using JavaScript

Łukasz Holeczek

Wednesday, January 22, 2025

#how-to #javascript

Handling date and time across different timezones is a common yet intricate task for JavaScript developers. Whether you’re working on global applications or time-sensitive services, precise date and time manipulation in specific timezones is essential. JavaScript provides native methods and modern APIs to simplify this task, but challenges like daylight saving time, timezone offsets, and formatting can still cause issues.

How to sort an array of objects by string property value in JavaScript

Łukasz Holeczek

Saturday, January 18, 2025

#how-to #javascript

Sorting an array of objects by a specific property is a common requirement in JavaScript, especially when dealing with complex data structures in real-world applications. In this article, we’ll explore how to sort an array of objects by string values using JavaScript’s sort method. By the end of this guide, you’ll understand how to implement a custom comparison function and sort arrays efficiently.

How to Conditionally Add a Property to an Object in JavaScript

Łukasz Holeczek

Monday, January 13, 2025

#how-to #javascript

how to conditionally add a property to object

In JavaScript, dynamically adding properties to objects based on conditions is a common task. Whether you’re working with APIs, creating dynamic configurations, or simply managing data, knowing how to conditionally add properties can streamline your code. In this article, we’ll explore different methods to achieve this efficiently, ensuring you write clean, idiomatic code.