White-space problems in css

Question

what's the use of these ?

white-space: pre;
white-space: pre-wrap;

also what's the difference between them? they all seem the same to me ...

Answer 1

hello?

Answer 2

pre:-Whitespace is preserved by the browser.
Text will only wrap on line breaks. Acts like the <pre> tag in HTML,
pre-wrap:-Whitespace is preserved by the browser. Text will wrap when necessary, and on line breaks