What does pre mean in html5?

In HTML5, pre is used to represent pre-formatted text. The text enclosed in the pre tag usually retains spaces and line breaks, that is, the text layout and format are presented intact. A common application is to represent computer source code, with the syntax "

source code

".

The operating environment of this tutorial: Windows 10 system, HTML5 version, Dell G3 computer.

What does pre mean in HTML5?

tag can define pre-formatted text. 
Text enclosed in 
 tag elements usually preserves spaces and newlines. 
Use the 
tag to display the wrapped text layout and format intact. It is one of the very useful tags. That is to say, what you input will be output unchanged, including the spaces you input. There is no need to express spaces or carriage returns with
      
. A common application of the
      
tag is to use to represent the computer's source code. Text enclosed in a pre element usually preserves whitespace and newlines. The text will also be rendered as a fixed-width font.
      
The example is as follows:
      

      
    
  
 此例演示如何使用 pre 标签 对空行和 空格 进行控制
      

      
此例演示如何使用 pre 标签 对空行和 空格 进行控制
      
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