What does the regex \s mean in javascript? [duplicate] asked 15 years, 1 month ago modified 7 years, 4 months ago viewed 350k times Its nonsense is what it is, lemmetelyoo.

The s tag is just an abbreviation of the qualifier-descriptor sarcasm; By convention, most people understand the whole expression without the need to spell it all out, just like a tl;dr or a ps etc.