07 Jan 2025

The "Back to Top" button on long pages is a simple yet useful navigation feature. This button allows users to quickly return to the top of the page without scrolling excessively. Check out the Codepen demo below: Full text: Back to top button CSS code snippet with smooth scrolling

04 Apr 2025

Implementing a back to top button with a smooth transition effect in CSS requires the following steps: Add an element with id="back-to-top"; set the button to fixed positioning, add styles (including initial transparency of 0); set the transparency to 1 when the button is hovered, and add a smooth transition effect; add scroll detection for the button using JavaScript, display the button when scrolling more than 100 pixels, and scroll smoothly to the top when clicking the button.

12 Jul 2025

To add the "Back to Top" button, first create the button element in HTML and set the id, such as ↑ back to top; then set the fixed positioning, lower right corner position and hide the default display through CSS, and add styles such as background color, rounded corners and shadows; then listen to scroll events in JavaScript, and display the button when the scroll distance exceeds the set value (such as 300 pixels), otherwise hide it; finally bind the click event for the button, and use window.scrollTo({top:0, behavior:'smooth'}) to achieve a smooth return to the top effect.

12 Aug 2025

This tutorial aims to solve the problem that the Back to Top button in a webpage does not display correctly when scrolling. By analyzing how common CSS layouts (such as body or html setting overflow: hidden, while content scrolling is controlled by a specific container) affects the detection of scroll events, we will focus on how to use window.scrollY to accurately get the scroll position of the page, and provide corresponding JavaScript code implementations to ensure that the "Back to Top" function can run stably under various modern web layouts.

13 Aug 2025

This article aims to resolve the issue where the Back to Top button does not appear correctly when scrolling on a web page. By analyzing common scroll event listening misunderstandings, especially when the body element is set to overflow: hidden and actual scrolling occurs in other containers, the article will detail how to accurately detect scroll position using window.scrollY or scrollTop attributes for a specific scroll container, and provide optimized JavaScript and CSS code examples to ensure the Back to Top feature is working properly.

15 Aug 2025

This tutorial is designed to solve the problem that the Back to Top button does not display in a specific webpage layout, especially when the body element has overflow: hidden and the actual scrolling occurs within a custom container. The article will explain in detail how to correctly identify the elements responsible for scrolling, listen to their scroll events, and control the display and hiding of the buttons based on their scroll position, while providing a smooth scrolling to the top to ensure that the button function is still stable and reliable under complex layouts.

15 Aug 2025

This article aims to resolve the issue where the Back to Top button in a webpage does not appear as expected. The core reason is a misunderstanding of page scrolling behavior, especially when the body or html element is set to overflow: hidden, the actual scrolling may occur on some internal container element. The article will dig into this common pitfall and provide a solution to accurately detect scrolling positions by listening to the correct scroll container, ensuring the Back to Top feature works properly.

27 Mar 2025

Here's the situation: Your site offers a "scroll back to top" button, and you've implemented smooth scrolling. As the page scrolls back to the top, users see

12 May 2025

Many iPhone users like to use the Back to Top feature, which quickly scrolls the page to the top, making it easier to read articles, browse information flow, view emails or messages. But not all users are satisfied with this feature. Many users find that the "Back to Top" function is easily touched by mistake, causing trouble. Some users are very convenient to use this feature on older iPhones, but on new iPhones equipped with Dynamic Island, they feel that the operation is not natural enough and even more confusing. There are also users in the Apple discussion area who are dissatisfied with the "Back to Top" feature and want to disable the automatic scrolling, click scrolling and return to top features. Can I disable the Back to Top feature on my iPhone? Is there a way to avoid accidental activation of iPhone screen automatically scrolling to the top