24 Jun 2016

HTML Learning Notes 2 (Back to Top and Back to Bottom)

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

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

24 Jun 2016

Implementation of page return to top function

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 May 2025

The iPhone's "Back to Top" gesture is useful: Easily deal with dynamic islands iPhones have long provided a convenient “back to top” gesture: Just tap the top of the screen to quickly get back to the top of long text, email, or web pages. However, iPhone models equipped with Dynamic Island, such as the iPhone 14 Pro, iPhone 15 and iPhone 16 series, make this gesture slightly tricky. The Dynamic Island is located at the top of the screen and integrates a camera, microphone, and real-time information display for various applications (such as music playback, timer, or navigation). The problem is that when users habitually touch the top of the screen, it is easy to accidentally touch the dynamic island, thereby accidentally switching to the dynamic island.

12 Jul 2016

[PHP] Back to the basics (Array related functions), back to array. [PHP] Return to the basics (Array related functions), return to array and use the function array_keys() to get all the keys in the array. Parameters: array $arr = array (); $arr ['one']="one" ; $arr ['two']=

12 Jul 2016

[PHP] Back to the basics (IO streams), back to io. [PHP] Return to the basics (IO stream), return to io. IO stream is used to handle data transmission between devices. Java operates on data through streams. Java objects used to operate streams are all in the IO package. Stream button

17 Apr 2025

To fall back a Git commit, you can use the git reset --hard HEAD~N command, where N represents the number of commits to fallback. The detailed steps include: Determine the number of commits to be rolled back. Use the --hard option to force a fallback. Execute the command to fall back to the specified commit.