From 41dd83f27a1f1b865ee23f15b57db1684406878b Mon Sep 17 00:00:00 2001
From: Faisal Salman <f@faisalman.com>
Date: Wed, 10 Dec 2025 11:21:45 +0700
Subject: [PATCH] Fix #814 - Resolve syntax error related to import renaming in
 ESM version build

---
 package.json        | 6 ++++--
 script/build-esm.js | 1 +
 script/test-all.sh  | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index a42f132..0d25f2c 100755
--- a/package.json
+++ b/package.json
@@ -232,9 +232,9 @@
     "fuzz": "jazzer ./test/fuzz/redos.js --sync",
     "test": "./script/test-all.sh",
     "test:dts-lint": "tsd --typings src/main/ua-parser.d.ts --files test/static/dts-lint.ts",
-    "test:eslint": "eslint src && eslint script",
+    "test:eslint": "eslint --no-config-lookup src",
     "test:jshint": "jshint src/main",
-    "test:lockfile-lint": "npx lockfile-lint -p package-lock.json",
+    "test:lockfile-lint": "lockfile-lint -p package-lock.json",
     "test:mocha": "mocha --recursive test/unit",
     "test:playwright": "npx playwright install && playwright test test/e2e --browser all"
   },
@@ -247,7 +247,9 @@
     "@babel/parser": "7.15.8",
     "@babel/traverse": "7.23.2",
     "@playwright/test": "^1.57.0",
+    "eslint": "^9.39.1",
     "jshint": "~2.13.6",
+    "lockfile-lint": "^4.14.1",
     "mocha": "~8.2.0",
     "requirejs": "2.3.2",
     "safe-regex": "^2.1.1",
diff --git a/script/build-esm.js b/script/build-esm.js
index 89f390b..2ea0c0b 100755
--- a/script/build-esm.js
+++ b/script/build-esm.js
@@ -4,6 +4,7 @@ const fs = require('fs');
 
 const defaultReplacements = {
     mjs: [
+        [/(?<=const.+)(:)(?=.+require)/ig, ' as'],
         [/const (.+?)\s*=\s*require\(\'\.(.+)\'\)/ig, 'import $1 from \'\.$2.mjs\''],
         [/const (.+?)\s*=\s*require\(\'(.+)\'\)/ig, 'import $1 from \'$2\''],
         [/module\.exports =/ig, 'export']
diff --git a/script/test-all.sh b/script/test-all.sh
index f00fea2..e7e0c7e 100755
--- a/script/test-all.sh
+++ b/script/test-all.sh
@@ -9,7 +9,7 @@ echo '
 - lint js code
 '
 npm run test:jshint || exit 1 
-#npm run test:eslint || exit 1 
+npm run test:eslint || exit 1 
 
 echo '
 - test using mocha