


JavaScript changes the position value to fix the menu after scrolling to the top_javascript skills
Many websites now have such an effect. When the page scrolls to a certain height, the menu bar will be fixed at the top of the page. In fact, it is to change the value of position.
html code:

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

When creating a virtual machine, you will be asked to select a disk type, you can select fixed disk or dynamic disk. What if you choose fixed disks and later realize you need dynamic disks, or vice versa? Good! You can convert one to the other. In this post, we will see how to convert VirtualBox fixed disk to dynamic disk and vice versa. A dynamic disk is a virtual hard disk that initially has a small size and grows in size as you store data in the virtual machine. Dynamic disks are very efficient at saving storage space because they only take up as much host storage space as needed. However, as disk capacity expands, your computer's performance may be slightly affected. Fixed disks and dynamic disks are commonly used in virtual machines

Generally speaking, the desktop background pattern of a computer can be adjusted by the user. However, for some Windows 10 users, they want to be able to fix the desktop background image on their computer, but they don’t know how to set it. In fact, it is very simple and easy to operate. How to fix the computer lock screen wallpaper without changing it 1. Right-click the picture you want to set and select Set as background picture 2. Win+R to open and run, then enter "gpedit.msc" 3. Expand to: User Configuration - Management Templates - Control Panel - Personalization 4. Click Personalization, and then select "Prevent changes to desktop background" 5. Select Enabled 6. Then open settings and enter the background. When you see these small words, it means that it has been set up.

How to always show widget board when opening in Windows 11? Well, you can start by downloading and installing the latest Windows updates. In the latest update patch for the Insider Program, Microsoft revealed that users in the Development and Canary channels will be able to pin the widget board open so it is always visible at a glance. How to Always Show Widgets Board Open in Windows 11 According to Microsoft, to pin a board to open, just click on the pushpin icon in the upper right corner of the board. Once your board is pinned open, the widget board will no longer ignore closing. While the board is pinned, you can still close it by opening the widget board via the Widgets button on the taskbar. when widget

How to implement the function of scrolling to a specified element position in JavaScript? In a web page, when we need to focus the user's line of sight to a specific element position, we can use JavaScript to implement the function of scrolling to the specified element position. This article will introduce how to implement this function through JavaScript and provide corresponding code examples. First, we need to obtain the position information of the target element. You can use Element.getBoundingClient

How to monitor the scrolling of an iframe requires specific code examples. When we use the iframe tag to embed other web pages in a web page, sometimes we need to perform some specific operations on the content in the iframe. One of the common needs is to listen for the scroll event of the iframe so that the corresponding code can be executed when the scroll occurs. The following will introduce how to use JavaScript to monitor the scrolling of an iframe, and provide specific code examples for reference. Get the iframe element First, we need

HTML, CSS and jQuery: Make an automatically scrolling bulletin board In modern web design, bulletin boards are often used to convey important information and attract user attention. An auto-scrolling bulletin board is widely used on web pages. It allows the bulletin content to scroll and display on the page in the form of animation, improving the information display effect and user experience. This article will introduce how to use HTML, CSS and jQuery to make an automatic scrolling bulletin board, and provide specific code examples. First, we need a HT

How to achieve full-screen scrolling effect in Vue In web design, full-screen scrolling effect can bring users a very unique and smooth browsing experience. This article will introduce how to achieve the full-screen scrolling effect in Vue.js, as well as specific code examples. In order to achieve the full-screen scrolling effect, we first need to use the Vue.js framework to build the project. In Vue.js, we can use vue-cli to quickly build a project skeleton. Then we need to introduce some third-party libraries to achieve the scrolling effect, such as fullpage

The Windows 10 operating system is pre-embedded with a convenient note function so that valued users can write temporary notes or messages as they wish. Suppose you want to use this as a tool to quickly and easily find and use sticky notes, or you want to pin this practical small program in the center of a large screen for easy reference. You can realize the above wishes in just a few simple steps: How to pin sticky notes on your computer On the desktop 1. Click Start and then click the sticky note here. 2. After opening the sticky note, you can directly enter the corresponding content here, and you can also click the plus sign above to add a brand new content. 3. If you want to use a third party If you have a note-taking software, you can enter the settings of the corresponding software to operate.
