what is a pre in html code example

Example 1: html pre tag

The <pre> tag defines preformatted text.

Text in a <pre> element is displayed in a fixed-width font (usually Courier), and it preserves both spaces and line breaks.

Example:
<pre>
Hello greppers,    ankur
here hope you   all
are enjoying        the 
coding.
</pre>

Example 2: preformatted text html

<pre> the space before this sentence will stay! so will the following space! </pre>