metronic/${demo}
const dir = 'resources/_keenthemes/src';
[webpack-cli] ReferenceError: dir is not defined
at Object.<anonymous> (C:\xampp\htdocs\eSSM\webpack.mix.js:49:13)
at Module._compile (node:internal/modules/cjs/loader:1218:14)
at Module._extensions..js (node:internal/modules/cjs/loader:1272:10)
at Module.load (node:internal/modules/cjs/loader:1081:32)
at Module._load (node:internal/modules/cjs/loader:922:12)
at Module.require (node:internal/modules/cjs/loader:1105:19)
at require (node:internal/modules/cjs/helpers:103:18)
at module.exports (C:\xampp\htdocs\eSSM\node_modules\laravel-mix\setup\webpack.config.js:11:5)
at loadConfigByPath (C:\xampp\htdocs\eSSM\node_modules\webpack-cli\lib\webpack-cli.js:1439:37)
at async Promise.all (index 0)
const dir = 'resources/_keenthemes/src';