UPDATE: Build system

package.json

@@ -66,6 +66,8 @@
 		"@babel/preset-env": "^7.9.6",
 		"@google/markerclusterer": "^1.0.3",
 		"animate.css": "^3.7.0",
+		"ansi-html": "^0.0.7",
+		"ansi-regex": "^5.0.0",
 		"autoprefixer": "^9.7.4",
 		"babel-eslint": "^8.2.6",
 		"babel-loader": "^8.1.0",
@@ -82,6 +84,7 @@
 		"file-loader": "^5.1.0",
 		"font-awesome": "^4.7.0",
 		"hard-source-webpack-plugin": "^0.13.1",
+		"html-entities": "^1.3.1",
 		"html-loader": "^1.1.0",
 		"html-webpack-plugin": "^4.3.0",
 		"imagemin-gifsicle": "^7.0.0",
@@ -102,6 +105,8 @@
 		"sass-lint-fix": "^1.12.1",
 		"sass-loader": "^8.0.2",
 		"script-ext-html-webpack-plugin": "^2.1.4",
+		"sockjs-client": "^1.4.0",
+		"strip-ansi": "^6.0.0",
 		"style-loader": "^0.19.0",
 		"svg-url-loader": "^2.3.3",
 		"terser-webpack-plugin": "^2.3.6",