when declaring css and javascript, place it in angular.json
"styles": [
"node_modules/animate.css/animate.min.css",
"node_modules/bootstrap/dist/css/bootstrap.min.css",
"node_modules/ngx-toastr/toastr.css",
"node_modules/primeicons/primeicons.css",
"node_modules/primeng/resources/themes/nova-light/theme.css",
"node_modules/primeng/resources/primeng.min.css",
"node_modules/angular-xeditable/dist/css/xeditable.css",
"src/styles.css"
],
"scripts": [
"node_modules/jquery/dist/jquery.slim.min.js",
"node_modules/popper.js/dist/umd/popper.min.js",
"node_modules/bootstrap/dist/js/bootstrap.min.js",
"node_modules/angular-xeditable/dist/js/xeditable.js"
]