simplify + add return type

rollup · Dec 22, 2021 · e900adf · e900adf
1 parent 67e50cf
commit e900adf
Showing 1 changed file with 6 additions and 7 deletions.
diff --git a/src/utils/resolveId.ts b/src/utils/resolveId.ts
@@ -45,13 +45,12 @@ export async function resolveId(
 	);
 }
 
-function addJsExtensionIfNecessary(file: string, preserveSymlinks: boolean) {
-	let found = findFile(file, preserveSymlinks);
-	if (found) return found;
-	found = findFile(file + '.mjs', preserveSymlinks);
-	if (found) return found;
-	found = findFile(file + '.js', preserveSymlinks);
-	return found;
+function addJsExtensionIfNecessary(file: string, preserveSymlinks: boolean): string | undefined {
+	return (
+		findFile(file, preserveSymlinks) ??
+		findFile(file + '.mjs', preserveSymlinks) ??
+		findFile(file + '.js', preserveSymlinks)
+	);
 }
 
 function findFile(file: string, preserveSymlinks: boolean): string | undefined {