What does regex I mean in JavaScript?

test(string) returns true if and only if there’s a non-space character in string . Tab and newline count as spaces. Show activity on this post. The \s metacharacter matches whitespace characters .

Regular expressions are patterns used to match character combinations in strings . In JavaScript, regular expressions are also objects.8 Şub 2022

(? i) makes the regex case insensitive . (? c) makes the regex case sensitive.