Usage of window.history in js (1)
Window.history saves the user's website access record during a session. A new history record is created every time the user accesses a new URL.
history.go(), history.back(), history.forward()
history.back() and history.forward() respectively represent backward One page and one page forward. history.go(num) indicates how many pages to turn forward or backward. If num is a positive number, it means turning forward, and if it is a negative number, it means turning backward. History.back() is equivalent to history.go(-1), history.forward() is equivalent to history.go(1). Execute any of these three methods to trigger the browser's popstate event. If only the hash part changes, the hashchange event may also be triggered at the same time.Modify the website path and create a new history recordhistory.pushState(statedata, title, url);
Copy after login
history.pushState(statedata, title, url);
The parameter URL must have the same origin as the current URL, otherwise An error will be reported. You can only modify the path in the URL, the fragment after the pound sign (i.e. hash), or the query section after the question mark (?) in the URL.
Every time pushState() is executed, the current URL is replaced with a new URL, that is, the address bar URL will change, window.location.href will also change, and a new history record will be created at the same time. But executing pushState() never triggers the hashchange event. The parameter statedata can be any serialized data that is saved on the user's hard disk. However, there are size limits for status data. For example, Firefox only allows 640KB characters. The advantage of using pushState(): only the hash part of the URL is changed, and window.location uses the samedocument.
Compatibility issuespushState was not supported until IE10. In earlier versions of IE, it could only be accomplished by modifying window.location="#foo", but this would trigger the hashchange event.Modify the website path but do not create a new history record
As you can see from the title, the only difference between replaceState() and pushState() is that no new history is created record, but directly modify the current history record.history.replaceState(stateData, title, url);
History record status
There are two ways to access the status information of historical access records. history.state returns the status of the record at the top of the historical access stack; and The PopStateEvent.state value can only be accessed in the event listener when the PopStateEvent event is triggered. The default value of State may be different in different browsers. For example, the default value below IE10 is undefiend, but the default value for IE10 and IE11 isnull. HTML5 It is recommended to use nul as the default value.
Event
##popstate eventCall history.back(), history.forward(), history.go( ) and other methods will trigger the popstate event. Simply calling pushState() or replaceState() will not trigger the popstate event.
Access the state attribute of the event to obtain the state data originally set by pushState() or replaceState().
【Related Recommendations】
1.
Special Recommendation:"php Programmer Toolbox" V0.1 version Download2.
Detailed introduction to the usage examples of history.pushState() in h5Usage of window.history in js ( 2) In-depth understanding of the history features in h5-pushState, replaceStateThe impact of the History API in h5 on Web applicationsThe above is the detailed content of Usage of window.history in js (1). For more information, please follow other related articles on the PHP Chinese website!

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

AI Hentai Generator
Generate AI Hentai for free.

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



How to use JS and Baidu Map to implement map pan function Baidu Map is a widely used map service platform, which is often used in web development to display geographical information, positioning and other functions. This article will introduce how to use JS and Baidu Map API to implement the map pan function, and provide specific code examples. 1. Preparation Before using Baidu Map API, you first need to apply for a developer account on Baidu Map Open Platform (http://lbsyun.baidu.com/) and create an application. Creation completed

Face detection and recognition technology is already a relatively mature and widely used technology. Currently, the most widely used Internet application language is JS. Implementing face detection and recognition on the Web front-end has advantages and disadvantages compared to back-end face recognition. Advantages include reducing network interaction and real-time recognition, which greatly shortens user waiting time and improves user experience; disadvantages include: being limited by model size, the accuracy is also limited. How to use js to implement face detection on the web? In order to implement face recognition on the Web, you need to be familiar with related programming languages and technologies, such as JavaScript, HTML, CSS, WebRTC, etc. At the same time, you also need to master relevant computer vision and artificial intelligence technologies. It is worth noting that due to the design of the Web side

Essential tools for stock analysis: Learn the steps to draw candle charts in PHP and JS. Specific code examples are required. With the rapid development of the Internet and technology, stock trading has become one of the important ways for many investors. Stock analysis is an important part of investor decision-making, and candle charts are widely used in technical analysis. Learning how to draw candle charts using PHP and JS will provide investors with more intuitive information to help them make better decisions. A candlestick chart is a technical chart that displays stock prices in the form of candlesticks. It shows the stock price

How to use PHP and JS to create a stock candle chart. A stock candle chart is a common technical analysis graphic in the stock market. It helps investors understand stocks more intuitively by drawing data such as the opening price, closing price, highest price and lowest price of the stock. price fluctuations. This article will teach you how to create stock candle charts using PHP and JS, with specific code examples. 1. Preparation Before starting, we need to prepare the following environment: 1. A server running PHP 2. A browser that supports HTML5 and Canvas 3

Overview of how to use JS and Baidu Maps to implement map click event processing: In web development, it is often necessary to use map functions to display geographical location and geographical information. Click event processing on the map is a commonly used and important part of the map function. This article will introduce how to use JS and Baidu Map API to implement the click event processing function of the map, and give specific code examples. Steps: Import the API file of Baidu Map. First, import the file of Baidu Map API in the HTML file. This can be achieved through the following code:

How to use JS and Baidu Maps to implement the map heat map function Introduction: With the rapid development of the Internet and mobile devices, maps have become a common application scenario. As a visual display method, heat maps can help us understand the distribution of data more intuitively. This article will introduce how to use JS and Baidu Map API to implement the map heat map function, and provide specific code examples. Preparation work: Before starting, you need to prepare the following items: a Baidu developer account, create an application, and obtain the corresponding AP

With the rapid development of Internet finance, stock investment has become the choice of more and more people. In stock trading, candle charts are a commonly used technical analysis method. It can show the changing trend of stock prices and help investors make more accurate decisions. This article will introduce the development skills of PHP and JS, lead readers to understand how to draw stock candle charts, and provide specific code examples. 1. Understanding Stock Candle Charts Before introducing how to draw stock candle charts, we first need to understand what a candle chart is. Candlestick charts were developed by the Japanese

How to use JS and Baidu Maps to implement map polygon drawing function. In modern web development, map applications have become one of the common functions. Drawing polygons on the map can help us mark specific areas for users to view and analyze. This article will introduce how to use JS and Baidu Map API to implement map polygon drawing function, and provide specific code examples. First, we need to introduce Baidu Map API. You can use the following code to import the JavaScript of Baidu Map API in an HTML file
