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DOM (Document Object model)The presentation of a Web page is a page composed of HTML tags, and the DOM object actually converts the HTML tag into a document object. The various tags of HTML can be found through the methods provided by JS in the DOM

This character entity reference manual includes mathematical symbols, Greek characters, various arrow markers, technical symbols, and shapes.Note: The entity name is case sensitive.Mathematical symbols supported by HTML Results

DOM (Document Object model)A Web page is encapsulated into a DOM object that operates on the label of the page through JS in the DOMFirst, get the objectRight-click on the browser page-check--console, the console console allows you to enter commands

HTML tags at a glance: Mark Type Name or meaning Role Note File tags File declaration Let the browser know that this is an HTML file Beginning Provide

The animation examples written in the previous article are not counted as a game. Most of them are graphic operations performed using pygame. Today, we started to implement a small game: The Legend of the war of cool. The name is very mysterious. It

This character entity reference includes mathematical symbols, Greek characters, various arrow markers, technical symbols, and shapes.Note: The entity name is case sensitive.Mathematical symbols supported by HTML Results

Mark Type Name or meaning Role Note File tags File declaration Let the browser know that this is an HTML file Beginning Provide overall file information

Tag List Mark Type Name or meaning Role Note File tags File declaration Let the browser know that this is an HTML file Beginning Provide overall file

Detailed--HTML tag detailed HTML instruction Detailed Structure title ..... The contents of the file ... 1. Title of the document ..... 2. File Update-- "1" 10 seconds to update automatically once "2" 10 seconds to automatically link to

This article will focus on some of the principles of defending XSS attacks, requiring readers to understand XSS, at least the rationale for XSS vulnerabilities, if you are not particularly clear, refer to these two articles: "Stored and reflected