diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 0000000..35fb6e5
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,13 @@
+{
+    "parser": "@typescript-eslint/parser",
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "extends": [
+        "plugin:@typescript-eslint/recommended",
+        "plugin:prettier/recommended"
+    ],
+    "rules": {
+        "@typescript-eslint/ban-types": "off"
+    }
+}
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..a0c6691
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,7 @@
+{
+    "parser": "typescript",
+    "arrowParens": "avoid",
+    "semi": true,
+    "singleQuote": true,
+    "trailingComma": "all"
+}
diff --git a/package-lock.json b/package-lock.json
index b42099a..b56603e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -433,6 +433,34 @@
         "minimist": "^1.2.0"
       }
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+        "import-fresh": "^3.2.1",
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@@ -644,6 +672,32 @@
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+      "dev": true
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+      "resolved": "https://registry.npmjs.org/@nodelib/fs.walk/-/fs.walk-1.2.6.tgz",
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+      "dev": true,
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@@ -761,6 +815,12 @@
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.23.0.tgz",
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+        "functional-red-black-tree": "^1.0.1",
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+        "semver": "^7.3.2",
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-4.23.0.tgz",
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@@ -862,6 +1027,12 @@
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       "dev": true
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+    "ansi-colors": {
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+      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.1.tgz",
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@@ -961,6 +1138,12 @@
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@@ -988,6 +1171,12 @@
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@@ -1634,6 +1841,15 @@
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@@ -1668,12 +1884,271 @@
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       "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
       "dev": true
     },
+    "parent-module": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
+      "integrity": "sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==",
+      "dev": true,
+      "requires": {
+        "callsites": "^3.0.0"
+      }
+    },
     "parse-json": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-5.2.0.tgz",
@@ -3578,6 +4216,12 @@
       "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
       "dev": true
     },
+    "path-type": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/path-type/-/path-type-4.0.0.tgz",
+      "integrity": "sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==",
+      "dev": true
+    },
     "performance-now": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
@@ -3620,6 +4264,21 @@
       "integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=",
       "dev": true
     },
+    "prettier": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.3.0.tgz",
+      "integrity": "sha512-kXtO4s0Lz/DW/IJ9QdWhAf7/NmPWQXkFr/r/WkR3vyI+0v8amTDxiaQSLzs8NBlytfLWX/7uQUMIW677yLKl4w==",
+      "dev": true
+    },
+    "prettier-linter-helpers": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz",
+      "integrity": "sha512-GbK2cP9nraSSUF9N2XwUwqfzlAFlMNYYl+ShE/V+H8a9uNl/oUqB1w2EL54Jh0OlyRSd8RfWYJ3coVS4TROP2w==",
+      "dev": true,
+      "requires": {
+        "fast-diff": "^1.1.2"
+      }
+    },
     "pretty-format": {
       "version": "26.6.2",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-26.6.2.tgz",
@@ -3632,6 +4291,12 @@
         "react-is": "^17.0.1"
       }
     },
+    "progress": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
+      "dev": true
+    },
     "prompts": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.1.tgz",
@@ -3670,6 +4335,12 @@
       "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==",
       "dev": true
     },
+    "queue-microtask": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz",
+      "integrity": "sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==",
+      "dev": true
+    },
     "react": {
       "version": "17.0.2",
       "resolved": "https://registry.npmjs.org/react/-/react-17.0.2.tgz",
@@ -3738,6 +4409,12 @@
         "safe-regex": "^1.1.0"
       }
     },
+    "regexpp": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-3.1.0.tgz",
+      "integrity": "sha512-ZOIzd8yVsQQA7j8GCSlPGXwg5PfmA1mrq0JP4nGhh54LaKN3xdai/vHUDu74pKwV8OxseMS65u2NImosQcSD0Q==",
+      "dev": true
+    },
     "remove-trailing-separator": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",
@@ -3840,6 +4517,12 @@
       "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I=",
       "dev": true
     },
+    "require-from-string": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz",
+      "integrity": "sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==",
+      "dev": true
+    },
     "require-main-filename": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz",
@@ -3883,6 +4566,12 @@
       "integrity": "sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==",
       "dev": true
     },
+    "reusify": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/reusify/-/reusify-1.0.4.tgz",
+      "integrity": "sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==",
+      "dev": true
+    },
     "rimraf": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-3.0.2.tgz",
@@ -3898,6 +4587,15 @@
       "integrity": "sha512-nfMOlASu9OnRJo1mbEk2cz0D56a1MBNrJ7orjRZQG10XDyuvwksKbuXNp6qa+kbn839HwjwhBzhFmdsaEAfauA==",
       "dev": true
     },
+    "run-parallel": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
+      "integrity": "sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==",
+      "dev": true,
+      "requires": {
+        "queue-microtask": "^1.2.2"
+      }
+    },
     "safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -4154,6 +4852,17 @@
       "integrity": "sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==",
       "dev": true
     },
+    "slice-ansi": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-4.0.0.tgz",
+      "integrity": "sha512-qMCMfhY040cVHT43K9BFygqYbUPFZKHOg7K73mtTWJRb8pyP3fzf4Ixd5SzdEJQ6MRUg/WBnOLxghZtKKurENQ==",
+      "dev": true,
+      "requires": {
+        "ansi-styles": "^4.0.0",
+        "astral-regex": "^2.0.0",
+        "is-fullwidth-code-point": "^3.0.0"
+      }
+    },
     "snapdragon": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",
@@ -4473,6 +5182,12 @@
       "integrity": "sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA==",
       "dev": true
     },
+    "strip-json-comments": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz",
+      "integrity": "sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==",
+      "dev": true
+    },
     "supports-color": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
@@ -4498,6 +5213,40 @@
       "integrity": "sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==",
       "dev": true
     },
+    "table": {
+      "version": "6.7.1",
+      "resolved": "https://registry.npmjs.org/table/-/table-6.7.1.tgz",
+      "integrity": "sha512-ZGum47Yi6KOOFDE8m223td53ath2enHcYLgOCjGr5ngu8bdIARQk6mN/wRMv4yMRcHnCSnHbCEha4sobQx5yWg==",
+      "dev": true,
+      "requires": {
+        "ajv": "^8.0.1",
+        "lodash.clonedeep": "^4.5.0",
+        "lodash.truncate": "^4.4.2",
+        "slice-ansi": "^4.0.0",
+        "string-width": "^4.2.0",
+        "strip-ansi": "^6.0.0"
+      },
+      "dependencies": {
+        "ajv": {
+          "version": "8.3.0",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.3.0.tgz",
+          "integrity": "sha512-RYE7B5An83d7eWnDR8kbdaIFqmKCNsP16ay1hDbJEU+sa0e3H9SebskCt0Uufem6cfAVu7Col6ubcn/W+Sm8/Q==",
+          "dev": true,
+          "requires": {
+            "fast-deep-equal": "^3.1.1",
+            "json-schema-traverse": "^1.0.0",
+            "require-from-string": "^2.0.2",
+            "uri-js": "^4.2.2"
+          }
+        },
+        "json-schema-traverse": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
+          "integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==",
+          "dev": true
+        }
+      }
+    },
     "terminal-link": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/terminal-link/-/terminal-link-2.1.1.tgz",
@@ -4519,6 +5268,12 @@
         "minimatch": "^3.0.4"
       }
     },
+    "text-table": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
+      "integrity": "sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=",
+      "dev": true
+    },
     "throat": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/throat/-/throat-5.0.0.tgz",
@@ -4633,6 +5388,21 @@
         }
       }
     },
+    "tslib": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+      "dev": true
+    },
+    "tsutils": {
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
+      "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
+      "dev": true,
+      "requires": {
+        "tslib": "^1.8.1"
+      }
+    },
     "tunnel-agent": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
@@ -4770,6 +5540,12 @@
       "dev": true,
       "optional": true
     },
+    "v8-compile-cache": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.3.0.tgz",
+      "integrity": "sha512-l8lCEmLcLYZh4nbunNZvQCJc5pv7+RCwa8q/LdUx8u7lsWvPDKmpodJAJNwkAhJC//dFY48KuIEmjtd4RViDrA==",
+      "dev": true
+    },
     "v8-to-istanbul": {
       "version": "7.1.2",
       "resolved": "https://registry.npmjs.org/v8-to-istanbul/-/v8-to-istanbul-7.1.2.tgz",
diff --git a/package.json b/package.json
index f8146b6..fed7fc3 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
   "types": "dist/reactular.d.ts",
   "scripts": {
     "build": "tsc",
+    "lint": "eslint *.tsx",
     "test": "jest"
   },
   "peerDependencies": {
@@ -19,9 +20,15 @@
     "@types/jest": "^26.0.23",
     "@types/react": "^17.0.0",
     "@types/react-dom": "^17.0.3",
+    "@typescript-eslint/eslint-plugin": "^4.23.0",
+    "@typescript-eslint/parser": "^4.23.0",
     "angular": "^1.8.2",
     "angular-mocks": "^1.8.2",
+    "eslint": "^7.26.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^3.4.0",
     "jest": "^26.6.3",
+    "prettier": "^2.3.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "ts-jest": "^26.5.6",
diff --git a/reactular.test.tsx b/reactular.test.tsx
index 74833c1..57cafdd 100644
--- a/reactular.test.tsx
+++ b/reactular.test.tsx
@@ -4,112 +4,124 @@ import angular, {
   element as $,
   IAugmentedJQuery,
   ICompileService,
-  IComponentOptions, IController,
+  IComponentOptions,
+  IController,
   IHttpService,
   IRootScopeService,
-  IQService, IScope,
-  module
-} from 'angular'
-import 'angular-mocks'
-import * as React from 'react'
-import { Simulate } from 'react-dom/test-utils'
-import { reactular } from './reactular'
+  IQService,
+  IScope,
+  module,
+} from 'angular';
+import 'angular-mocks';
+import * as React from 'react';
+import { Simulate } from 'react-dom/test-utils';
+import { reactular } from './reactular';
 
 class TestOne extends React.Component<Props> {
   render() {
-    return <div>
-      <p>Foo: {this.props.foo}</p>
-      <p>Bar: {this.props.bar.join(',')}</p>
-      <p onClick={() => this.props.baz(42)}>Baz</p>
-      {this.props.children}
-    </div>
+    return (
+      <div>
+        <p>Foo: {this.props.foo}</p>
+        <p>Bar: {this.props.bar.join(',')}</p>
+        <p onClick={() => this.props.baz(42)}>Baz</p>
+        {this.props.children}
+      </div>
+    );
+  }
+  componentWillUnmount() {
+    //
   }
-  componentWillUnmount() { }
 }
 
-const TestTwo: React.StatelessComponent<Props> = props =>
-  <div>
-    <p>Foo: {props.foo}</p>
-    <p>Bar: {props.bar.join(',')}</p>
-    <p onClick={() => props.baz(42)}>Baz</p>
-    {props.children}
-  </div>
+const TestTwo: React.FC<Props> = props => {
+  React.useEffect(() => props.onUnmount);
+
+  return (
+    <div>
+      <p>Foo: {props.foo}</p>
+      <p>Bar: {props.bar.join(',')}</p>
+      <p onClick={() => props.baz(42)}>Baz</p>
+      {props.children}
+    </div>
+  );
+};
 
-const TestThree: React.StatelessComponent = () =>
-  <div>Foo</div>
+const TestThree: React.FC = () => <div>Foo</div>;
 
 class TestFour extends React.Component<Props> {
   render() {
-    return <div>Foo</div>
+    return <div>Foo</div>;
   }
 }
 
 class TestSixService {
-  constructor(private $q: IQService) { }
+  constructor(private $q: IQService) {}
 
   foo() {
-    return this.$q.resolve('testSixService result')
+    return this.$q.resolve('testSixService result');
   }
 }
 
 type DIProps = {
-  $element: IAugmentedJQuery
-  $http: IHttpService
-  testSixService: TestSixService
-}
+  $element: IAugmentedJQuery;
+  $http: IHttpService;
+  testSixService: TestSixService;
+};
 
 class TestSix extends React.Component<Props & DIProps> {
   state = {
     elementText: '',
     result: '',
-    testSixService: ''
-  }
+    testSixService: '',
+  };
 
   render() {
-    return <div>
-      <p>{this.state.result}</p>
-      <p>{this.state.elementText}</p>
-      <p>{this.state.testSixService}</p>
-      <p>{this.props.foo}</p>
-      <span>$element result</span>
-    </div>
+    return (
+      <div>
+        <p>{this.state.result}</p>
+        <p>{this.state.elementText}</p>
+        <p>{this.state.testSixService}</p>
+        <p>{this.props.foo}</p>
+        <span>$element result</span>
+      </div>
+    );
   }
 
   componentDidMount() {
     this.setState({
-      elementText: this.props.$element.find('span').text()
-    })
-    this.props.$http.get('https://example.com/').then(_ =>
-      this.setState({ result: _.data })
-    )
-    this.props.testSixService.foo().then(_ =>
-      this.setState({ testSixService: _ })
-    )
+      elementText: this.props.$element.find('span').text(),
+    });
+    this.props.$http
+      .get('https://example.com/')
+      .then(_ => this.setState({ result: _.data }));
+    this.props.testSixService
+      .foo()
+      .then(_ => this.setState({ testSixService: _ }));
   }
 }
 
 function TestSeven(props: Props) {
-  return <p>{props.foo}</p>
+  return <p>{props.foo}</p>;
 }
 
 interface TestEightProps {
-  onChange: jest.Mock,
-  onComponentWillUnmount: jest.Mock,
-  onRender: jest.Mock,
-  values: string[],
+  onChange: jest.Mock;
+  onComponentWillUnmount: jest.Mock;
+  onRender: jest.Mock;
+  values: string[];
 }
 
 class TestEight extends React.Component<TestEightProps> {
   render() {
-    this.props.onRender()
-    return this.props.values
-      .map((value, index) => <div key={index}>{value}</div>)
+    this.props.onRender();
+    return this.props.values.map((value, index) => (
+      <div key={index}>{value}</div>
+    ));
   }
 
   componentWillUnmount() {
-    this.props.onComponentWillUnmount()
-    this.props.onChange(this.props.values
-        .map(val => `${val}ss`))
+    this.props.onComponentWillUnmount();
+    this.props.onChange(this.props.values.map(val => `${val}ss`));
   }
 }
 
@@ -117,39 +129,44 @@ class TestEightWrapper implements IComponentOptions {
   bindings = {
     onComponentWillUnmount: '<',
     onRender: '<',
-    values: '<'
-  }
+    values: '<',
+  };
   template = `<test-angular-eight
                 on-change="$ctrl.onChange"
                 on-component-will-unmount="$ctrl.onComponentWillUnmount"
                 on-render="$ctrl.onRender"
                 values="$ctrl.values">
-              </test-angular-eight>`
+              </test-angular-eight>`;
   controller = class implements IController {
-    values!: string[]
+    values!: string[];
 
-    constructor(
-      private $scope: IScope
-    ){}
+    constructor(private $scope: IScope) {}
 
     onChange = (values: string[]) => {
-      this.values = values
-      this.$scope.$apply()
-    }
-  }
+      this.values = values;
+      this.$scope.$apply();
+    };
+  };
 }
 
 const MyContext = React.createContext<string>('');
 
-const wrapper: React.FC = ({ children }) => <MyContext.Provider value="world">{children}</MyContext.Provider>;
-
-const TestAngularOne = reactular(TestOne, ['foo', 'bar', 'baz'])
-const TestAngularTwo = reactular(TestTwo, ['foo', 'bar', 'baz'])
-const TestAngularThree = reactular(TestThree)
-const TestAngularFour = reactular(TestFour)
-const TestAngularSix = reactular(TestSix, ['foo'], 'wrapper')
-const TestAngularSeven = reactular(TestSeven, [], wrapper)
-const TestAngularEight = reactular(TestEight, ['values', 'onComponentWillUnmount', 'onRender', 'onChange'])
+const wrapper: React.FC = ({ children }) => (
+  <MyContext.Provider value="world">{children}</MyContext.Provider>
+);
+
+const TestAngularOne = reactular(TestOne, ['foo', 'bar', 'baz']);
+const TestAngularTwo = reactular(TestTwo, ['foo', 'bar', 'baz', 'onUnmount']);
+const TestAngularThree = reactular(TestThree);
+const TestAngularFour = reactular(TestFour);
+const TestAngularSix = reactular(TestSix, ['foo'], 'wrapper');
+const TestAngularSeven = reactular(TestSeven, [], wrapper);
+const TestAngularEight = reactular(TestEight, [
+  'values',
+  'onComponentWillUnmount',
+  'onRender',
+  'onChange',
+]);
 
 module('test', [])
   .component('testAngularOne', TestAngularOne)
@@ -161,231 +178,258 @@ module('test', [])
   .component('testAngularSix', TestAngularSix)
   .component('testAngularSeven', TestAngularSeven)
   .component('testAngularEight', TestAngularEight)
-  .component('testAngularEightWrapper', new TestEightWrapper())
+  .component('testAngularEightWrapper', new TestEightWrapper());
 
-bootstrap($([]), ['test'], { strictDi: true })
+bootstrap($([]), ['test'], { strictDi: true });
 
 interface Props {
-  bar: boolean[]
-  baz(value: number): any
-  foo: number
+  bar: boolean[];
+  baz(value: number): void;
+  foo: number;
+  onUnmount?(): void;
 }
 
 describe('reactular', () => {
-
-  let $compile: ICompileService
+  let $compile: ICompileService;
   // let $http: IHttpService
   // let $q: IQService
-  let $rootScope: IRootScopeService
+  let $rootScope: IRootScopeService;
 
   beforeEach(() => {
     angular.mock.module('test');
-    angular.mock.inject(function($injector: auto.IInjectorService) {
+    angular.mock.inject(function ($injector: auto.IInjectorService) {
       $compile = $injector.get('$compile');
       // $http = $inject.get('$http');
       // $q = $inject.get('$q');
       $rootScope = $injector.get('$rootScope');
-    })
-  })
+    });
+  });
 
   describe('initialization', () => {
     it('should give an angular component', () => {
-      expect(TestAngularOne.bindings).not.toBeUndefined()
-      expect(TestAngularOne.controller).not.toBeUndefined()
-    })
+      expect(TestAngularOne.bindings).not.toBeUndefined();
+      expect(TestAngularOne.controller).not.toBeUndefined();
+    });
 
     it('should have empty bindings when parameter is an empty array', () => {
-      const reactAngularComponent = reactular(TestFour, [])
-      expect(reactAngularComponent.bindings).toEqual({})
-    })
+      const reactAngularComponent = reactular(TestFour, []);
+      expect(reactAngularComponent.bindings).toEqual({});
+    });
 
     it('should have empty bindings when parameter is not passed', () => {
-      expect(reactular(TestThree).bindings).toEqual({})
-    })
-  })
+      expect(reactular(TestThree).bindings).toEqual({});
+    });
+  });
 
   describe('react classes', () => {
-
     it('should render', () => {
       const scope = Object.assign($rootScope.$new(true), {
         bar: [true, false],
         baz: (value: number) => value + 1,
-        foo: 1
-      })
-      const element = $(`<test-angular-one foo="foo" bar="bar" baz="baz"></test-angular-one>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      expect(element.find('p').length).toBe(3)
-    })
+        foo: 1,
+      });
+      const element = $(
+        `<test-angular-one foo="foo" bar="bar" baz="baz"></test-angular-one>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      expect(element.find('p').length).toBe(3);
+    });
 
     it('should render (even if the component takes no props)', () => {
-      const scope = $rootScope.$new(true)
-      const element = $(`<test-angular-four></test-angular-four>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      expect(element.text()).toBe('Foo')
-    })
+      const scope = $rootScope.$new(true);
+      const element = $(`<test-angular-four></test-angular-four>`);
+      $compile(element)(scope);
+      $rootScope.$apply();
+      expect(element.text()).toBe('Foo');
+    });
 
     it('should update', () => {
       const scope = Object.assign($rootScope.$new(true), {
         bar: [true, false],
         baz: (value: number) => value + 1,
-        foo: 1
-      })
-      const element = $(`<test-angular-one foo="foo" bar="bar" baz="baz"></test-angular-one>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      expect(element.find('p').eq(1).text()).toBe('Bar: true,false')
-      scope.$apply(() =>
-        scope.bar = [false, true, true]
-      )
-      expect(element.find('p').eq(1).text()).toBe('Bar: false,true,true')
-    })
+        foo: 1,
+      });
+      const element = $(
+        `<test-angular-one foo="foo" bar="bar" baz="baz"></test-angular-one>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      expect(element.find('p').eq(1).text()).toBe('Bar: true,false');
+      scope.$apply(() => (scope.bar = [false, true, true]));
+      expect(element.find('p').eq(1).text()).toBe('Bar: false,true,true');
+    });
 
     it('should destroy', () => {
       const scope = Object.assign($rootScope.$new(true), {
         bar: [true, false],
         baz: (value: number) => value + 1,
-        foo: 1
-      })
-      const element = $(`<test-angular-one foo="foo" bar="bar" baz="baz"></test-angular-one>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      spyOn(TestOne.prototype, 'componentWillUnmount')
-      scope.$destroy()
-      expect(TestOne.prototype.componentWillUnmount).toHaveBeenCalled()
-    })
+        foo: 1,
+      });
+      const element = $(
+        `<test-angular-one foo="foo" bar="bar" baz="baz"></test-angular-one>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      jest.spyOn(TestOne.prototype, 'componentWillUnmount');
+      scope.$destroy();
+      expect(TestOne.prototype.componentWillUnmount).toHaveBeenCalled();
+    });
 
     it('should take callbacks', () => {
-      const baz = jest.fn()
+      const baz = jest.fn();
       const scope = Object.assign($rootScope.$new(true), {
         bar: [true, false],
         baz,
-        foo: 1
-      })
-      const element = $(`<test-angular-one foo="foo" bar="bar" baz="baz"></test-angular-one>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      Simulate.click(element.find('p').eq(2)[0])
-      expect(baz).toHaveBeenCalledWith(42)
-    })
+        foo: 1,
+      });
+      const element = $(
+        `<test-angular-one foo="foo" bar="bar" baz="baz"></test-angular-one>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      Simulate.click(element.find('p').eq(2)[0]);
+      expect(baz).toHaveBeenCalledWith(42);
+    });
 
     // TODO: support children
     it('should not support children', () => {
       const scope = Object.assign($rootScope.$new(true), {
         bar: [true, false],
         baz: (value: number) => value + 1,
-        foo: 1
-      })
-      const element = $(`<test-angular-one foo="foo" bar="bar" baz="baz"><span>Transcluded</span></test-angular-one>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      expect(element.find('span').length).toBe(0)
-    })
-  })
+        foo: 1,
+      });
+      const element = $(
+        `<test-angular-one foo="foo" bar="bar" baz="baz"><span>Transcluded</span></test-angular-one>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      expect(element.find('span').length).toBe(0);
+    });
+  });
 
   describe('react stateless components', () => {
-
     it('should render', () => {
       const scope = Object.assign($rootScope.$new(true), {
         bar: [true, false],
         baz: (value: number) => value + 1,
-        foo: 1
-      })
-      const element = $(`<test-angular-two foo="foo" bar="bar" baz="baz"></test-angular-two>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      expect(element.find('p').length).toBe(3)
-    })
+        foo: 1,
+      });
+      const element = $(
+        `<test-angular-two foo="foo" bar="bar" baz="baz"></test-angular-two>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      expect(element.find('p').length).toBe(3);
+    });
 
     it('should render (even if the component takes no props)', () => {
-      const scope = $rootScope.$new(true)
-      const element = $(`<test-angular-three></test-angular-three>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      expect(element.text()).toBe('Foo')
-    })
+      const scope = $rootScope.$new(true);
+      const element = $(`<test-angular-three></test-angular-three>`);
+      $compile(element)(scope);
+      $rootScope.$apply();
+      expect(element.text()).toBe('Foo');
+    });
 
     it('should update', () => {
       const scope = Object.assign($rootScope.$new(true), {
         bar: [true, false],
         baz: (value: number) => value + 1,
-        foo: 1
-      })
-      const element = $(`<test-angular-two foo="foo" bar="bar" baz="baz"></test-angular-two>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      expect(element.find('p').eq(1).text()).toBe('Bar: true,false')
-      scope.$apply(() =>
-        scope.bar = [false, true, true]
-      )
-      expect(element.find('p').eq(1).text()).toBe('Bar: false,true,true')
-    })
-
-    // TODO: figure out how to test this
-    xit('should destroy', () => { })
+        foo: 1,
+      });
+      const element = $(
+        `<test-angular-two foo="foo" bar="bar" baz="baz"></test-angular-two>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      expect(element.find('p').eq(1).text()).toBe('Bar: true,false');
+      scope.$apply(() => (scope.bar = [false, true, true]));
+      expect(element.find('p').eq(1).text()).toBe('Bar: false,true,true');
+    });
+
+    it('should destroy', done => {
+      const onUnmount = done;
+      const scope = Object.assign($rootScope.$new(true), {
+        bar: [true, false],
+        baz: (value: number) => value + 1,
+        foo: 1,
+        onUnmount,
+      });
+      const element = $(
+        `<test-angular-two foo="foo" bar="bar" baz="baz" on-unmount="onUnmount"></test-angular-two>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      scope.$destroy();
+      // onUnmount is called asynchronously.
+      // No assertion, but the test will time out if onUnmount is never called.
+    });
 
     it('should take callbacks', () => {
-      const baz = jest.fn()
+      const baz = jest.fn();
       const scope = Object.assign($rootScope.$new(true), {
         bar: [true, false],
         baz,
-        foo: 1
-      })
-      const element = $(`<test-angular-two foo="foo" bar="bar" baz="baz"></test-angular-two>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      Simulate.click(element.find('p').eq(2)[0])
-      expect(baz).toHaveBeenCalledWith(42)
-    })
+        foo: 1,
+      });
+      const element = $(
+        `<test-angular-two foo="foo" bar="bar" baz="baz"></test-angular-two>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      Simulate.click(element.find('p').eq(2)[0]);
+      expect(baz).toHaveBeenCalledWith(42);
+    });
 
     // TODO: support children
     it('should not support children', () => {
       const scope = Object.assign($rootScope.$new(true), {
         bar: [true, false],
         baz: (value: number) => value + 1,
-        foo: 1
-      })
-      const element = $(`<test-angular-two foo="foo" bar="bar" baz="baz"><span>Transcluded</span></test-angular-two>`)
-      $compile(element)(scope)
-      $rootScope.$apply()
-      expect(element.find('span').length).toBe(0)
-    })
+        foo: 1,
+      });
+      const element = $(
+        `<test-angular-two foo="foo" bar="bar" baz="baz"><span>Transcluded</span></test-angular-two>`,
+      );
+      $compile(element)(scope);
+      $rootScope.$apply();
+      expect(element.find('span').length).toBe(0);
+    });
 
     it('should not call render after component unmount', () => {
-      const componentWillUnmountSpy = jest.fn()
-      const renderSpy = jest.fn()
+      const componentWillUnmountSpy = jest.fn();
+      const renderSpy = jest.fn();
 
       const scope = Object.assign($rootScope.$new(true), {
         onComponentWillUnmount: componentWillUnmountSpy,
         onRender: renderSpy,
-        values: ['val1']
-      })
+        values: ['val1'],
+      });
       const element = $(`
         <test-angular-eight-wrapper
           on-render="onRender"
           on-component-will-unmount="onComponentWillUnmount"
           values="values">
         </test-angular-eight-wrapper>
-      `)
+      `);
 
-      $compile(element)(scope)
+      $compile(element)(scope);
 
       const childScope = angular
-          .element(element.find('test-angular-eight'))
-          .scope()
-      $rootScope.$apply()
+        .element(element.find('test-angular-eight'))
+        .scope();
+      $rootScope.$apply();
 
       // Erase first render caused on apply
-      renderSpy.mockClear()
-      expect(renderSpy).toBeCalledTimes(0)
+      renderSpy.mockClear();
+      expect(renderSpy).toBeCalledTimes(0);
 
       // Destroy child component to cause unmount
-      childScope.$destroy()
+      childScope.$destroy();
 
       // Make sure render on child was not called after unmount
-      expect(componentWillUnmountSpy).toBeCalledTimes(1)
-      expect(renderSpy).toBeCalledTimes(0)
-    })
-  })
-})
+      expect(componentWillUnmountSpy).toBeCalledTimes(1);
+      expect(renderSpy).toBeCalledTimes(0);
+    });
+  });
+});
diff --git a/reactular.tsx b/reactular.tsx
index 3458263..692cd43 100644
--- a/reactular.tsx
+++ b/reactular.tsx
@@ -1,21 +1,21 @@
-import { IComponentOptions, IController, IChangesObject, auto } from 'angular'
-import React from 'react'
-import { render, unmountComponentAtNode } from 'react-dom'
+import { IComponentOptions, IController, IChangesObject, auto } from 'angular';
+import React from 'react';
+import { render, unmountComponentAtNode } from 'react-dom';
 
 type OnChanges<T> = {
-  [K in keyof T]: IChangesObject<T[K]>
-}
+  [K in keyof T]: IChangesObject<T[K]>;
+};
 
 export const reactular = <Props extends object>(
   Component: React.ComponentType<Props>,
   bindingNames: Array<keyof Props> = [],
-  wrapper?: string | React.ComponentType
+  wrapper?: string | React.ComponentType,
 ): IComponentOptions => {
   const bindings: {
-    [prop: string]: '<'
-  } = {}
+    [prop: string]: '<';
+  } = {};
   for (const name of bindingNames) {
-    bindings[name as string] = '<'
+    bindings[name as string] = '<';
   }
 
   return {
@@ -24,12 +24,12 @@ export const reactular = <Props extends object>(
       '$element',
       '$injector',
       class implements IController {
-        private destroyed = false
-        private props: Props = {} as Props
+        private destroyed = false;
+        private props: Props = {} as Props;
 
         constructor(
           private readonly $element: JQLite,
-          private readonly $injector: auto.IInjectorService
+          private readonly $injector: auto.IInjectorService,
         ) {}
 
         public $onChanges(changes: OnChanges<Props>): void {
@@ -38,28 +38,28 @@ export const reactular = <Props extends object>(
           }
           for (const change in changes) {
             if (changes.hasOwnProperty(change)) {
-              this.props[change] = changes[change].currentValue
+              this.props[change] = changes[change].currentValue;
             }
           }
 
           const Wrapper =
             typeof wrapper === 'string'
               ? this.$injector.get<React.ComponentType>(wrapper)
-              : wrapper
+              : wrapper;
 
-          let nodes = <Component {...this.props} />
+          let nodes = <Component {...this.props} />;
           if (Wrapper) {
-            nodes = <Wrapper>{nodes}</Wrapper>
+            nodes = <Wrapper>{nodes}</Wrapper>;
           }
 
-          render(nodes, this.$element[0])
+          render(nodes, this.$element[0]);
         }
 
         public $onDestroy(): void {
           this.destroyed = true;
-          unmountComponentAtNode(this.$element[0])
+          unmountComponentAtNode(this.$element[0]);
         }
       },
     ],
-  }
-}
+  };
+};