From 15708a287ab4cc38cb019c3df00956c6350965b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E6=99=BA=E6=9D=B0?= <liuzhijie9@huawei.com>
Date: Mon, 8 Sep 2025 15:06:49 +0800
Subject: [PATCH] Dispose Base
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Issue: https://gitee.com/openharmony/commonlibrary_ets_utils/issues/ICWWE8?from=project-issue
Signed-off-by: 刘智杰 <liuzhijie9@huawei.com>
---
 js_util_module/util/src/util_js.ts | 12 ++++++++++++
 js_util_module/util/tsconfig.json  |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/js_util_module/util/src/util_js.ts b/js_util_module/util/src/util_js.ts
index ec9948ae..70981382 100644
--- a/js_util_module/util/src/util_js.ts
+++ b/js_util_module/util/src/util_js.ts
@@ -1920,6 +1920,17 @@ class Aspect {
   }
 }
 
+interface AutoFinalizer<T> {
+  onFinalization(heldValue: T): void;
+}
+
+class AutoFinalizerCleaner {
+  static register<T>(obj: AutoFinalizer<T>, heldValue: T) {
+    let registry = new FinalizationRegistry<T>(obj.onFinalization);
+    registry.register(obj, heldValue);
+  }
+}
+
 export default {
   printf: printf,
   format: format,
@@ -1948,4 +1959,5 @@ export default {
   Type: Type,
   Aspect: Aspect,
   StringDecoder: stringdecoder,
+  AutoFinalizerCleaner: AutoFinalizerCleaner,
 };
diff --git a/js_util_module/util/tsconfig.json b/js_util_module/util/tsconfig.json
index 16b97531..e13ca50c 100644
--- a/js_util_module/util/tsconfig.json
+++ b/js_util_module/util/tsconfig.json
@@ -1,6 +1,6 @@
 {
 "compilerOptions": {
-    "target": "ES2017",
+    "target": "ES2021",
     "module": "es6",
     "rootDir": "./src",
     //"outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If `declaration` is true, also designates a file that bundles all .d.ts output. */
-- 
Gitee