repl: simplify regex expression

PR-URL: nodejs#26496 Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Anto Aravinth <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Tobias Nießen <[email protected]>
BridgeAR · Mar 14, 2019 · e711cb3 · e711cb3
1 parent 36ad91e
commit e711cb3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/repl.js b/lib/repl.js
@@ -1328,8 +1328,8 @@ function _memory(cmd) {
   if (cmd) {
     // Going down is { and (   e.g. function() {
     // going up is } and )
-    var dw = cmd.match(/{|\(/g);
-    var up = cmd.match(/}|\)/g);
+    let dw = cmd.match(/[{(]/g);
+    let up = cmd.match(/[})]/g);
     up = up ? up.length : 0;
     dw = dw ? dw.length : 0;
     var depth = dw - up;