From 7df5def91d9f5e98cf1aeb833662638e5cf6205f Mon Sep 17 00:00:00 2001
From: Abner <22141172+Silentely@users.noreply.github.com>
Date: Sat, 25 Apr 2026 16:56:26 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20chore:=20=E5=8D=87=E7=BA=A7?=
 =?UTF-8?q?=E8=BD=AC=E8=AF=91=E7=9B=AE=E6=A0=87=E8=87=B3=20Chrome=2090+=20?=
 =?UTF-8?q?=E5=B9=B6=E5=BC=95=E5=85=A5=20browserslist=20=E9=85=8D=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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- package.json 新增 browserslist 字段（defaults, Chrome >= 90, not dead）
- transpile-dist-js.js 从 browserslist 动态解析目标，不再硬编码 Chrome 77
- 减少不必要的语法降级，输出更精简的现代 JS
---
 package.json                 |  5 +++++
 scripts/build-static.js      |  2 +-
 scripts/transpile-dist-js.js | 30 ++++++++++++++++++++++++++++--
 3 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 8fe3739..8d942ec 100644
--- a/package.json
+++ b/package.json
@@ -85,6 +85,11 @@
     "webpack-cli": "^5.1.4",
     "workbox-webpack-plugin": "^7.0.0"
   },
+  "browserslist": [
+    "defaults",
+    "Chrome >= 90",
+    "not dead"
+  ],
   "engines": {
     "node": ">=18.0.0",
     "npm": ">=8.0.0"
diff --git a/scripts/build-static.js b/scripts/build-static.js
index 3a7f24c..14bf918 100755
--- a/scripts/build-static.js
+++ b/scripts/build-static.js
@@ -90,7 +90,7 @@ async function copyDirectory(source, destination) {
     }
   }
 
-  BuildLogger.log('🧩 转译 dist/src 下的 JS（目标 Chrome 77）...');
+  BuildLogger.log('🧩 转译 dist/src 下的 JS（browserslist 目标）...');
   await transpileDistJs();
 
   // 注入 Sentry 配置
diff --git a/scripts/transpile-dist-js.js b/scripts/transpile-dist-js.js
index e1f6dea..8e92f0f 100644
--- a/scripts/transpile-dist-js.js
+++ b/scripts/transpile-dist-js.js
@@ -6,6 +6,32 @@ const BuildLogger = require('./logger.js');
 
 const distSrcDir = path.join(__dirname, '..', 'dist', 'src');
 const PRESET_ENV = require.resolve('@babel/preset-env');
+const browserslist = require('browserslist');
+
+// 从 browserslist 配置解析目标浏览器
+function resolveBrowserslistTargets() {
+  const query = [
+    'defaults',
+    'Chrome >= 90',
+    'not dead'
+  ];
+  const browsers = browserslist(query);
+  const targets = {};
+  for (const entry of browsers) {
+    const [name, version] = entry.split(' ');
+    const major = parseInt(version.split('.')[0], 10);
+    const mapped = {
+      chrome: 'chrome', firefox: 'firefox', safari: 'safari',
+      edge: 'edge', opera: 'opera', ios: 'ios', samsung: 'samsung',
+      ie: 'ie', android: 'android'
+    };
+    const key = mapped[name];
+    if (key && (!targets[key] || major < targets[key])) {
+      targets[key] = major;
+    }
+  }
+  return targets;
+}
 
 function shouldSkipFile(filePath) {
   const normalized = filePath.split(path.sep).join('/');
@@ -43,7 +69,7 @@ async function transpileFile(filePath) {
     babelrc: false,
     configFile: false,
     presets: [[PRESET_ENV, {
-      targets: { chrome: '77' },
+      targets: resolveBrowserslistTargets(),
       bugfixes: true,
       modules: false
     }]]
@@ -75,7 +101,7 @@ async function transpileDistJs() {
     if (isChanged) changed += 1;
   }
 
-  BuildLogger.success(`JS 转译完成（Chrome 77 目标）：处理 ${files.length} 个文件，更新 ${changed} 个文件`);
+  BuildLogger.success(`JS 转译完成（browserslist 目标）：处理 ${files.length} 个文件，更新 ${changed} 个文件`);
   return { total: files.length, changed };
 }