Facelift - prettier, TS, eslint

.eslintrc

@@ -0,0 +1,49 @@
+{
+	"extends": ["airbnb", "prettier", "prettier/react"],
+	"parser": "babel-eslint",
+	"parserOptions": {"ecmaVersion": 6, "sourceType": "module"},
+	"env": {"browser": true, "jest": true, "mocha": true, "node": true},
+	"reportUnusedDisableDirectives": true,
+	"rules": {
+		"no-param-reassign-allow-reduce/allow-reduce": 2,
+		"camelcase": 0,
+		"class-methods-use-this": 0,
+		"consistent-return": 0,
+		"default-case": 0,
+		"global-require": 0,
+		"import/default": 0,
+		"import/no-extraneous-dependencies": [
+			"error",
+			{
+				"devDependencies": true,
+				"optionalDependencies": false,
+				"peerDependencies": true
+			}
+		],
+		"import/prefer-default-export": 0,
+		"lines-between-class-members": 0,
+		"max-statements": [2, 15],
+		"new-cap": 0,
+		"no-alert": 2,
+		"no-async-promise-executor": 0,
+		"no-case-declarations": 0,
+		"no-control-regex": 0,
+		"no-console": 1,
+		"no-extra-boolean-cast": 0,
+		"no-fallthrough": ["error", {"commentPattern": "break[\\s\\w]*omitted"}],
+		"no-only-tests/no-only-tests": 2,
+		"no-param-reassign": 0,
+		"no-restricted-globals": 0,
+		"no-restricted-syntax": ["error", "ForInStatement", "LabeledStatement", "WithStatement"],
+		"no-return-assign": 0,
+		"no-underscore-dangle": 0,
+		"no-useless-escape": 0,
+		"no-useless-return": 0,
+		"one-var": 0,
+		"operator-assignment": 0,
+		"padding-line-between-statements": ["error", {"blankLine": "always", "next": "export", "prev": "const"}],
+		"prefer-const": 0,
+		"prefer-promise-reject-errors": 0,
+		"prefer-template": 0
+	}
+}

.jshintrc

@@ -1,38 +1,30 @@
 {
-	"predef": [
-	"before",
-	"after",
-	"it",
-	"describe",
-	"beforeEach",
-	"afterEach"
-	],
-	"asi" : false,
-	"bitwise" : true,
-	"boss" : false,
-	"curly" : true,
+	"predef": ["before", "after", "it", "describe", "beforeEach", "afterEach"],
+	"asi": false,
+	"bitwise": true,
+	"boss": false,
+	"curly": true,
 	"debug": false,
 	"devel": false,
 	"eqeqeq": false,
 	"evil": false,
 	"expr": true,
 	"forin": false,
 	"immed": true,
-	"latedef" : false,
+	"latedef": false,
 	"laxbreak": false,
 	"multistr": true,
 	"newcap": true,
 	"noarg": true,
-	"node" : true,
+	"node": true,
 	"noempty": false,
 	"nonew": true,
 	"onevar": false,
 	"plusplus": false,
 	"regexp": false,
 	"strict": false,
 	"sub": false,
-	"trailing" : true,
+	"trailing": true,
 	"undef": true,
 	"unused": true
-
-}
+}

.prettierrc

@@ -0,0 +1,33 @@
+{
+	"printWidth": 120,
+	"arrowParens": "always",
+	"semi": true,
+	"useTabs": true,
+	"tabWidth": 4,
+	"bracketSpacing": false,
+	"jsxBracketSameLine": false,
+	"singleQuote": true,
+	"trailingComma": "es5",
+	"overrides": [
+		{
+			"files": [".prettierrc", ".eslintrc", ".stylelintrc", ".babelrc"],
+			"options": {
+				"parser": "json"
+			}
+		},
+		{
+			"files": ["*.yaml", "*.yml"],
+			"options": {
+				"useTabs": false,
+				"tabWidth": 2
+			}
+		},
+		{
+			"files": ["package.json"],
+			"options": {
+				"useTabs": false,
+				"tabWidth": 2
+			}
+		}
+	]
+}

Collection.js

@@ -1,7 +1,6 @@
 var _ = require('./util');
 var Cursor = require('./Cursor');
-function noop() {
-}
+function noop() {}
 
 function Collection(initialArray) {
 	this._data = initialArray.slice();
@@ -24,7 +23,7 @@ Collection.prototype.save = function (doc, options, callback) {
 		callback = options;
 	}
 	if (doc._id) {
-		this.update({_id: doc._id}, doc, { upsert: true }, callback);
+		this.update({_id: doc._id}, doc, {upsert: true}, callback);
 	} else {
 		this.insert(doc, callback);
 	}
@@ -36,7 +35,7 @@ Collection.prototype.findOne = function (query, callback) {
 
 Collection.prototype.count = function (query, options, callback) {
 	if ('function' === typeof options) {
-		callback = options, options = {};
+		(callback = options), (options = {});
 	}
 	if (options === null) {
 		options = {};
@@ -58,7 +57,7 @@ Collection.prototype.toArray = function (callback) {
 
 Collection.prototype.insert = function (doc, options, callback) {
 	if ('function' === typeof options) {
-		callback = options, options = {};
+		(callback = options), (options = {});
 	}
 
 	if (options === null) {
@@ -76,7 +75,7 @@ Collection.prototype.insert = function (doc, options, callback) {
 
 Collection.prototype.update = function (query, modifier, options, callback) {
 	if ('function' === typeof options) {
-		callback = options, options = {};
+		(callback = options), (options = {});
 	}
 
 	if (options === null) {
@@ -106,7 +105,7 @@ Collection.prototype.remove = function (query, callback) {
 
 Collection.prototype.findAndModify = function (query, sort, modifier, options, callback) {
 	if ('function' === typeof options) {
-		callback = options, options = {};
+		(callback = options), (options = {});
 	}
 
 	if (options === null) {
@@ -126,4 +125,4 @@ Collection.prototype.findAndModify = function (query, sort, modifier, options, c
 	callback(null, doc);
 };
 
-module.exports = Collection;
+module.exports = Collection;

Collection.ts

@@ -0,0 +1,10 @@
+import {Cursor} from './Cursor';
+
+export class Collection<T extends object> {
+	private items: T[];
+	constructor(data: T[]) {
+		this.items = {...data};
+	}
+	private restore() {}
+	public find(query: Record<string, any>): Cursor<T> {}
+}