Fix mangle.json being overwritten with [object Object] (#926)

* Fix mangle.json being overwritten with [object Object] Regression from #882. * Create gorgeous-singers-invite.md
developit · Jan 20, 2022 · f04c85a · f04c85a
1 parent 778ca3c
commit f04c85a
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Showing 2 changed files with 9 additions and 9 deletions.
diff --git a/.changeset/gorgeous-singers-invite.md b/.changeset/gorgeous-singers-invite.md
@@ -0,0 +1,5 @@
+---
+"microbundle": patch
+---
+
+Fix mangle.json being overwritten with `[object Object]`
diff --git a/src/index.js b/src/index.js
@@ -621,15 +621,10 @@ function createConfig(options, entry, format, writeMeta) {
 							// after hook
 							writeBundle() {
 								if (writeMeta && nameCache) {
-									fs.writeFile(
-										getNameCachePath(),
-										JSON.stringify(
-											endsWithNewLine ? `${nameCache}${EOL}` : nameCache,
-											null,
-											2,
-										),
-										() => {},
-									);
+									let filename = getNameCachePath();
+									let json = JSON.stringify(nameCache, null, 2);
+									if (endsWithNewLine) json += EOL;
+									fs.writeFile(filename, json, () => {});
 								}
 							},
 						},