html escape character <

HTML escape characters are a mechanism used to prevent special characters in HTML code from being mistaken for HTML tags. These special characters can be replaced with their corresponding entities using HTML escape characters. One of the commonly used HTML escape characters is <. The entity name of

< is "less than", which means less than sign "<". In HTML, the less than sign is a special character used to define HTML tags. If you use the less than sign (<) directly in an HTML document, it will be interpreted as an HTML start tag, causing an error in the HTML page. At this time, you need to use the HTML escape character <.

The corresponding relationship between HTML escape characters and entity names is as follows:

Characters	Entity name	Entity number
<	<	<

## In addition to <, commonly used HTML escape characters include > (greater than sign), & (ampersand), ' (single quote) and " (double quote). These HTML escape characters are used to avoid special symbols in HTML misunderstood in the page.

In HTML documents, you can use entity names or entity numbers to replace these special characters. For example, you can use < instead of the less than sign, or use HTML escape characters are very important when writing HTML code. If you do not use escape Characters, special characters may interfere with the correct parsing of HTML code, causing confusing page layout or other errors. In addition, codes that use HTML escape characters are also easier to understand and maintain.

In short, HTML escape characters are A tool to help developers use special characters correctly in HTML code. Using entities such as < can avoid the impact of special characters on the parsing of HTML code. Pay attention to the use of HTML escape characters when writing HTML code to ensure that the page is correct Parsing and rendering.

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