Update playwright test

script/build-esm.js

@@ -0,0 +1,58 @@
+#!/usr/bin/env node
+/* jshint esversion: 6 */ 
+const fs = require('fs');
+
+const generateMJS = (module) => {
+    let { src, dest, title, replacements } = module;
+    let text = fs.readFileSync(src, 'utf-8');
+
+    replacements.push(
+        [/const (.+?)\s*=\s*require\(\'(.+)\'\)/ig, 'import $1 from \'$2.mjs\''],
+        [/module\.exports =/ig, 'export']
+    );
+    replacements.forEach(rep => {
+        text = text.replace(rep[0], rep[1]);
+    });
+
+    console.log(`Generate ${dest}`);
+
+    fs.writeFileSync(dest,
+`// Generated ESM version of ${title}
+// DO NOT EDIT THIS FILE!
+// Source: /${src}
+
+${text}`, 'utf-8');
+
+};
+
+const modules = [
+    {
+        src : 'src/main/ua-parser.js',
+        dest : 'src/main/ua-parser.mjs',
+        title : 'ua-parser-js',
+        replacements : [
+            [/\(func[\s\S]+strict\';/ig, ''],
+            [/esversion\: 3/ig, 'esversion: 6'],
+            [/\/[\/\s]+export[\s\S]+/ig,'export {UAParser};']
+        ]
+    },{
+        src : 'src/enums/ua-parser-enums.js',
+        dest :'src/enums/ua-parser-enums.mjs',
+        title : 'ua-parser-js/enums',
+        replacements : []
+    },
+    {
+        src : 'src/extensions/ua-parser-extensions.js',
+        dest : 'src/extensions/ua-parser-extensions.mjs',
+        title : 'ua-parser-js/extensions',
+        replacements : []
+    },
+    {
+        src : 'src/helpers/ua-parser-helpers.js',
+        dest : 'src/helpers/ua-parser-helpers.mjs',
+        title : 'ua-parser-js/helpers',
+        replacements : []
+    }
+];
+
+modules.forEach(module => generateMJS(module));