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Detailed explanation of how to solve the problem of the interface not returning to the original position when the IOS keyboard is retracted through the focusout event

Problem Symptoms Today when I was developing a mobile H5 page, I encountered the problem that the interface could not return to its original position when the keyboard was retracted on IOS. The problems and symptoms are described in detail below: The page

2025-01-23
Javscript deletes the specified element in the array and returns a new array

To delete a value in the array and return a new array, you need to traverse the old array to find the element to be deleted. Copy the code as follows: /* * Delete the specified value in the array*/ Array.prototype.remove=function(value){ var len = this.le

2025-01-23
Recommended writing order of css properties in mozilla

I've read a lot of questions about reflow recently, but I didn't notice this phenomenon before. Recently, I started to study it slowly. After all, I didn't pay attention to many performance details in the past. Regarding reflow, it should simp

2025-01-23
The parent page displays a semi-transparent dialog that pops up on the mask layer.

In the previous chapter, I introduced that a partial area editing module can be added to the masked page. In this chapter, I will introduce the parent page to display the mask layer and pop up a semi-transparent dialog. Dialog is the pop-up subpage, div.

2025-01-23
How to implement expandable rounded corner labels

When making web pages, it is very popular to use tags for classified display. Rounded-corner tags have the advantages of beautiful style and vivid expression. Generally, we will make the background of the rounded-corner tag into a picture. The disadvantag

2025-01-23
How to convert front-end canvas animation into mp4 video

By uploading pictures of appropriate sizes, users can preview the effect similar to a slideshow by selecting the effect and music of the rendering animation, and finally click to confirm to generate a video, which can be played on headlines or Douyin. Pos

2025-01-23
HTML5 Exploration: Optimizing Web Animation with requestAnimationFrame

What is requestAnimationFrame? In browser animation programs, we usually use a timer to cycle the target object every few milliseconds to make it move. Now there is good news, browser developers have decided: Hey, why don't we provide such an API in t

2025-01-23
21 basic knowledge points of JavaScript

1. JavaScript is case-sensitive; 2. If you declare a variable without writing var, you have declared a global variable; any function that is not a method is a global variable, and this in it points to the window; 3. % operator, find the remainder , keep i

2025-01-23
Differences in CSS in Internet Explorer 6, 7 and 8(4)

M. Example of page break inside box #box { page-break-inside: avoid; } Description This attribute sets whether paging occurs within a specified element.

2025-01-23
Detailed explanation of Canvas to achieve dazzling particle motion effects (particles generate text)

There is no best, only better. As the title indicates, this article only wants to share a particle movement effect achieved using Canvas. It feels like a bit of a headline, but from another perspective, it can barely be considered dazzling. Although the c

2025-01-23
HTML5 input real-time detection and delay optimization

There is a project where the input box monitors the input in real time and triggers the request. The first idea is to use the onchange() method on the input. I tried it, but it doesn’t work. It will only be triggered after the value change is confirmed, w

2025-01-23
Simple implementation code for js to determine ie version number

jQuery 2.0 removes the judgment of browser version number (it recommends feature detection). Here is a native judgment method written by a foreigner. This code is really clever! Both brief and backward compatible! The general approach is: regular search f

2025-01-23
Get free, reusable CSS-Web standards tutorials with Yahoo!

One of the main features of the CSS tool is that it is graded to provide perfect support for Class A browsers. Rating browser support is purely a Yahoo! rating, and you can see the complete description on its website, which basically describes how CSS beh

2025-01-23
Web Design: 12 Laws of Clean Code

Beautiful code is the foundation of a beautiful website. Excellent CSS only exists on top of equally excellent HTML. Clean, semantic HTML code makes a website more robust. This article describes 12 laws for achieving clean web design code, which is suitab

2025-01-22
Web page production puzzles: path of image files

After copying some graphics and image special effects codes from some websites, problems such as the pictures not being displayed always arise. Here is a related tutorial specially written for these beginners! Regarding the application of images in web pa

2025-01-22

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