merge: Format codebase with standard.js (#989)

* Auto-update DIRECTORY.md

* fix: some redundancy according to standard javascript library

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

Sorts/TopologicalSort.js

@@ -42,7 +42,7 @@ export function TopologicalSorter () {
     }
 
     finishingTimeList.push({
-      node: node,
+      node,
       finishTime: ++finishTimeCount
     })
   }