Lint new file too.

context.js

···
         btnCopyValue.style.display = valueEnabled ? 'block' : 'none';
         event.stopPropagation();
     };
-};
+}
 
 function close() {
     contextMenu.style.visibility = 'hidden';

package.json

···
   "homepage": "https://lapo.it/asn1js/",
   "files": [ "asn1.js", "base64.js", "hex.js", "int10.js", "oids.js" ],
   "scripts": {
-    "lint": "npx eslint asn1.js base64.js hex.js int10.js oids.js tags.js index.js parseRFC.js dumpASN1.js",
+    "lint": "npx eslint asn1.js base64.js hex.js int10.js oids.js tags.js context.js index.js parseRFC.js dumpASN1.js",
     "lint-action": "npx @action-validator/cli .github/workflows/node.js.yml",
     "serve": "echo 'Connect to http://localhost:3000/' ; npx statik --port 3000 .",
     "test": "node test"