regex - multiple string replace in one reg expression codition

Question

Here is my string

string str = "++10+++10++++10";

and I have tried this regex

str.replace(/(\+\+||\+\+\+||\+\+\+\+)/g, '+');

how to replace these plus are in one plus like '+10+10+10'.help me.

Answer 1

单程：

"++10+++10++++10".replace(/\++/g, "+")