unexpectred token popper.min.js <!doctype html> code example
Example: popper.min.js:4 Uncaught SyntaxError: Unexpected token 'export'
bundles.Add(new ScriptBundle("~/bundles/jqueryval").Include(
"~/Scripts/jquery.validate*"));
// Use the development version of Modernizr to develop with and learn from. Then, when you're
// ready for production, use the build tool at https://modernizr.com to pick only the tests you need.
bundles.Add(new ScriptBundle("~/bundles/modernizr").Include(
"~/Scripts/modernizr-*"));
bundles.Add(new ScriptBundle("~/bundles/bootstrap").Include(
"~/Scripts/umd/popper.min.js",
"~/Scripts/bootstrap.js",
"~/Scripts/respond.js"));