[JavaScript] Fix for line continuation (#3805)

meraedit · web-flow · commit f6ee5ee5f55d · 2023-10-31T16:08:43.000+01:00
diff --git a/javascript/javascript/JavaScriptLexer.g4 b/javascript/javascript/JavaScriptLexer.g4
@@ -267,7 +267,7 @@ fragment EscapeCharacter
     ;
 
 fragment LineContinuation
-    : '\\' [\r\n\u2028\u2029]
+    : '\\' [\r\n\u2028\u2029]+
     ;
 
 fragment HexDigit
diff --git a/javascript/javascript/examples/LineContinuation.js b/javascript/javascript/examples/LineContinuation.js
@@ -0,0 +1,3 @@
+var sql = "line 1 \
+	some other line \
+the last line"
