Refactor: more Array#at() and String#charAt() safety (#760)

emmercm · Oct 13, 2023 · 582423b · 582423b
1 parent 70297da
commit 582423b
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/types/outputFactory.ts b/src/types/outputFactory.ts
@@ -302,7 +302,7 @@ export default class OutputFactory {
 
     // Find the letter for every ROM filename
     let lettersToFilenames = (romBasenames ?? [romBasename]).reduce((map, filename) => {
-      let letter = filename[0].toUpperCase();
+      let letter = filename.charAt(0).toUpperCase();
       if (letter.match(/[^A-Z]/)) {
         letter = '#';
       }

diff --git a/src/types/releaseCandidate.ts b/src/types/releaseCandidate.ts
@@ -49,7 +49,7 @@ export default class ReleaseCandidate {
       return this.release.getRegion();
     }
 
-    return this.game.getRegions()[0];
+    return this.game.getRegions().at(0);
   }
 
   getLanguages(): string[] {