knaxus · TheSTL · Nov 13, 2019 · Nov 13, 2019 · Nov 13, 2019 · Nov 13, 2019
diff --git a/.editorconfig b/.editorconfig
@@ -0,0 +1,13 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false
diff --git a/.eslintrc.json b/.eslintrc.json
@@ -3,5 +3,6 @@
     "node": true,
     "jest": true
   },
-  "extends": "airbnb-base"
+  "extends": ["prettier", "airbnb-base"],
+  "plugins": ["prettier"]
 }
diff --git a/.prettierrc.js b/.prettierrc.js
@@ -0,0 +1,7 @@
+module.exports = {
+  semi: true,
+  trailingComma: "all",
+  singleQuote: true,
+  printWidth: 120,
+  tabWidth: 2
+};
diff --git a/TOC.md b/TOC.md
@@ -1,6 +1,6 @@
-## Table of Contents
+# Table of Contents
 
-### Data Structures
+## Data Structures
 
 - [Singly Linked List](src/_DataStructures_/LinkedList)
 
@@ -71,6 +71,7 @@
 - [Reverse String](src/_Problems_/reverse_string)
 - [Maximum Product of Three Numbers](src/_Problems_/max-product-of-3-numbers)
 - [Next Greater for Every Element in an Array](src/_Problems_/next-greater-element)
+- [Compose Largest Number](src/_Problems_/compose-largest-number)
 
 ### Searching
 

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -18,7 +18,10 @@
   "devDependencies": {
     "eslint": "^5.11.1",
     "eslint-config-airbnb-base": "^13.1.0",
+    "eslint-config-prettier": "^6.5.0",
     "eslint-plugin-import": "^2.14.0",
-    "jest": "^25.0.0"
+    "eslint-plugin-prettier": "^3.1.1",
+    "jest": "^25.0.0",
+    "prettier": "^1.19.1"
   }
 }