fork(5) download 
  1. var string = "Hi, my account number is 1234 5678 9012 2345 and I'm great.";
  2. var new_string = string.replace(/\b[\dX][-. \dX]+(\d{4})\b/g, function(match, capture) {
  3. 	return Array(match.length-4).join("*") + capture;
  4. });
  5. print(new_string);
Success #stdin #stdout 0s 105920KB
comments ()
stdin 
Standard input is empty
stdout 
Hi, my account number is **************2345 and I'm great.
https://ideone.com/viDOuH
language:
JavaScript (SMonkey 60.2.3)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!