Add comment on next line when not at the end of the line comment in onEnter rules (#233219)

adding line comment when not at the end of a line

extensions/javascript/javascript-language-configuration.json

@@ -228,5 +228,18 @@
 				"appendText": "\t",
 			}
 		},
+		// Add // when pressing enter from inside line comment
+		{
+			"beforeText": {
+				"pattern": "\/\/.*"
+			},
+			"afterText": {
+				"pattern": "^(?!\\s*$).+"
+			},
+			"action": {
+				"indent": "none",
+				"appendText": "// "
+			}
+		},
 	]
 }

extensions/typescript-basics/language-configuration.json

@@ -252,7 +252,7 @@
 				"pattern": "\/\/.*"
 			},
 			"afterText": {
-				"pattern": ".*"
+				"pattern": "^(?!\\s*$).+"
 			},
 			"action": {
 				"indent": "none",