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Let’s briefly talk about the usage of pushState and replaceState in H5

1. Introduction HTML5 introduces the history.pushState() and history.replaceState() methods, which can add and modify history entries respectively. These methods are typically used in conjunction with window.onpopstate. 2. pushState

2025-03-14
JS navigation bar strike event background transformation example code

As shown below; copy the code code as follows:

2025-03-14
Mobile HTML5 front-end framework—Usage of MUI

Preface In view of the fact that in many previous front-end frameworks (especially responsive layout frameworks), UI controls look too much like web pages and have no native feel, so the pursuit of native UI is also an important goal of MUI. MUI is based

2025-03-14
html5 localStorage local storage

LocalStorage is local stored, which can be used for long -term preservation of data on the entire website. The data saved data does not expire until it is manually removed. This object can be called in the JavaScript language through Window.LocalStorage o

2025-03-14
Detailed explanation of js type conversion and reference types (Boolean_Number_String)

1. Type conversion 1. Convert to string The interesting thing about ECMAScript's Boolean values, numbers, and primitive values of strings is that they are pseudo-objects, which means that they actually have properties and methods. For example: Copy

2025-03-14
How to adapt Html5 mobile terminal to IphoneX and other models

Let’s first look at what the iPhone X model looks like. In the picture above, the Iphone The common layout of the mobile page is head + torso + bottom three-column mode. The head and top are fixedly positioned, and the torso can be

2025-03-14
JS control table merge implementation

The code copy is as follows:

2025-03-14
Definition of JS two-dimensional array

1. The two-dimensional array declaration method is as follows: var images=new Array(); //First declare one-dimensional for(var i=0;i<10;i++){ //The length of one dimension is 10 images[i ]=new Array(); //Declaring two-dimensional for(var

2025-03-14
JavaScript implements dynamic sidebar code

In general, it is done using the mouse hover onmouseover and mouse removal onmouseout. First, the HTML structure copy code is as follows:<body><div id="div1"> <span>Sidebar</span></div>

2025-03-14
JS dynamic calling method name example introduction

Let’s first look at JavaScript eval() function definition and usage of JS. The eval() function can calculate a certain string and execute the JavaScript code in it. Syntax eval(string) Parameter Description string Required. The string to be calculated who

2025-03-14
Summary of several ways to delete arrays by js

var arr=['a','b','c']; If you want to delete 'b', there are two methods: 1.delete method: delete arr[1] This way, the array length remains unchanged, this When arr[1] becomes undefined, but it also has the advantage that th

2025-03-14
HTML5 LocalStorage Local storage and refreshing value

The biggest difference between the two storage technology of H5 is the life cycle. 1. LocalStorage is a local storage, and the storage period is not limited; 2. SessionStorage session storage, the page shutdown data will be lost. How to use: localStorage.

2025-03-14
Return to the previous page and refresh the JavaScript code automatically

Use JavaScript to generally use history.go(-1) and history.back(), etc., but the returned page or cached data cannot be presented immediately. Here, just use a simple javascript statement to implement it. Return to the previous page and refresh the page t

2025-03-14
Input [type = 'date'] in html5 custom style and calendar verification function implementation code

1. Calendar control custom style HTML5 provides the calendar control function and reduces development time, but sometimes its style is really not satisfactory, we can modify it according to the following code. Suggestion: Copy the following code segment a

2025-03-14
The js pop-up box only pops up once (after the second modification)

The pop-up box only pops up once, and there are a lot of them written about it on the Internet, but there are not many that can actually be used. The following is my modified code for reference. This code is controlled using cookies. First, the cookie is

2025-03-13

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