Use symbol instead of string

sosukesuzuki · sosukesuzuki · commit 1c9bcef70412 · 2022-01-06T08:54:48.000+09:00
diff --git a/src/language-js/utils.js b/src/language-js/utils.js
@@ -1318,8 +1318,9 @@ function isEnabledHackPipeline(options) {
 /**
  * This is used as a marker for dangling comments.
  */
-const markerForIfWithoutBlockAndSameLineComment =
-  "ifWithoutBlockAndSameLineComment";
+const markerForIfWithoutBlockAndSameLineComment = Symbol(
+  "ifWithoutBlockAndSameLineComment"
+);
 
 module.exports = {
   getFunctionParameters,
