There are two ways, one is to setwhite-space: pre;, the white space will be retained by the browser. Or use

 我是换行字 符串 

, the pre element can define pre-formatted text. Text enclosed in a pre element usually preserves whitespace and newlines.

Isn’t the

line break charactern?

If you are in this situation, change it to

According to your description, you should need thepretag.

In js, you can use. innerHTML = 'It
works'to output html; if it is jQuery, use$.fn.html('It
works')!
==== I thought it was PHP output
Use the htmlentities function to output the replaced content!

This is possible. It’s best for the questioner to post the code to know the reason

nvalid in pre

pre.innerHTML = 'hey,\nman' // hey, // man

can be passed in p viareplace

let str = 'hey,\nman' str = str.replace(/\n/, '
') p.innerHTML = str // hey, // man