Add VSCode and EditorConfig files

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true

.vscode/extensions.json

@@ -0,0 +1,11 @@
+{
+  "recommendations": [
+    // JS Language plugins (~required)
+    "dbaeumer.vscode-eslint",
+    "joshpeng.sublime-babel-vscode",
+    "esbenp.prettier-vscode",
+
+    // Highly recommended
+    "EditorConfig.editorconfig"
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,13 @@
+{
+  // Show the path in the top window bar.
+  "window.title": "${rootName}${separator}${activeEditorMedium}",
+
+  // Formatting
+  "editor.formatOnSave": true,
+  "beautify.ignore": ["**/*.js", "**/*.md"],
+
+  // Extension settings
+  "eslint.autoFixOnSave": true,
+  "eslint.packageManager": "yarn",
+  "npm.packageManager": "yarn"
+}