Additions of Prettier and ESLint

.editorconfig

@@ -0,0 +1,11 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[{*.md,*.snap}]
+trim_trailing_whitespace = false

.gitignore

@@ -1,3 +1,7 @@
 node_modules
 neuler*.tgz
-.idea
+.idea
+.DS_STORE
+.eslintcache
+*.swp
+*~

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+  // See http://go.microsoft.com/fwlink/?LinkId=827846
+  // for the documentation about the extensions.json format
+  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode"]
+}

.vscode/settings.json

@@ -0,0 +1,13 @@
+{
+  "editor.rulers": [80],
+  "files.exclude": {
+    "**/.git": true,
+    "**/node_modules": true,
+    "**/build": true
+  },
+  "editor.formatOnSave": true,
+  "javascript.validate.enable": false,
+  "prettier.eslintIntegration": true,
+  "prettier.trailingComma": "es5",
+  "prettier.singleQuote": true
+}

package.json

@@ -36,6 +36,9 @@
     "uuid": "^3.3.2",
     "vis": "^4.21.0"
   },
+  "devDependencies": {
+    "prettier": "^1.17.1"
+  },
   "scripts": {
     "start": "react-scripts start",
     "buildLocal": "rm neuler*.tgz && rm -rf dist && react-scripts build && mv build dist",