doc: update fs flags documentation

PR-URL: nodejs#48463 Fixes: nodejs#48452 Reviewed-By: Antoine du Hamel <[email protected]> Reviewed-By: LiviaMedeiros <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Mestery <[email protected]> Reviewed-By: Mohammed Keyvanzadeh <[email protected]>
RafaelGSS · May 7, 2024 · 4ab70f6 · 4ab70f6
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commit 4ab70f6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/doc/api/fs.md b/doc/api/fs.md
@@ -7973,6 +7973,9 @@ string.
 * `'r'`: Open file for reading.
   An exception occurs if the file does not exist.
 
+* `'rs'`: Open file for reading in synchronous mode.
+  An exception occurs if the file does not exist.
+
 * `'r+'`: Open file for reading and writing.
   An exception occurs if the file does not exist.