diff --git a/base.tsconfig.json b/base.tsconfig.json
new file mode 100644
index 00000000..3b06fcc2
--- /dev/null
+++ b/base.tsconfig.json
@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2017",
+    "module": "commonjs",
+    "lib": ["es2017"],
+    "noEmit": true,
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "moduleResolution": "node",
+    "esModuleInterop": true
+  }
+}
diff --git a/jest.config.js b/jest.config.js
index f3598434..488db42a 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,16 +1,20 @@
-const commonSettings = {
-  globals: {
-    __DEV__: true,
-  },
-};
+function createPackageConfig(packageName) {
+  return {
+    transform: {
+      '^.+\\.tsx?$': 'ts-jest',
+    },
+    globals: {
+      __DEV__: true,
+      'ts-jest': {
+        tsConfig: `<rootDir>/packages/${packageName}/tsconfig.json`,
+      },
+    },
+    displayName: packageName,
+    roots: [`<rootDir>/packages/${packageName}`],
+    testMatch: [`<rootDir>/packages/${packageName}/__tests__/*{.,-}test.ts`],
+  };
+}
 
 module.exports = {
-  projects: [
-    {
-      ...commonSettings,
-      displayName: 'core',
-      roots: ['<rootDir>/packages/core'],
-      testMatch: ['<rootDir>/packages/core/__tests__/*{.,-}test.ts'],
-    },
-  ],
+  projects: [createPackageConfig('core'), createPackageConfig('storage-web')],
 };
diff --git a/package.json b/package.json
index c0aeb48f..59e255df 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "clean": "lerna run clean",
     "test": "yarn test:lint && yarn test:unit && yarn test:types",
     "test:lint": "eslint packages/**/src/*.ts",
-    "test:types": "tsc --noEmit --declaration false -emitDeclarationOnly false",
+    "test:types": "lerna run test:types",
     "test:unit": "jest"
   },
   "devDependencies": {
@@ -41,6 +41,7 @@
     "eslint": "5.16.0",
     "jest": "24.8.0",
     "lerna": "3.15.0",
+    "ts-jest": "24.1.0",
     "typescript": "3.5.2"
   },
   "keywords": [
diff --git a/packages/core/package.json b/packages/core/package.json
index afc2c512..22693d78 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -8,7 +8,9 @@
   "scripts": {
     "build": "babel src --root-mode upward --out-dir build/ --extensions .ts --ignore build/**/* --ignore types/* --source-maps inline",
     "clean": "rm build -rf",
-    "start": "yarn build:lib --watch",
-    "prepublish": "yarn clean && yarn build"
+    "start": "yarn build --watch",
+    "prepublish": "yarn clean && yarn build",
+    "test:types": "tsc",
+    "test:lint": "eslint ./**/*.ts"
   }
 }
diff --git a/packages/core/tsconfig.json b/packages/core/tsconfig.json
new file mode 100644
index 00000000..acf5c2d0
--- /dev/null
+++ b/packages/core/tsconfig.json
@@ -0,0 +1,11 @@
+{
+  "extends": "../../base.tsconfig",
+  "include": [
+    "./src",
+    "__tests__",
+    "./types"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}
diff --git a/packages/storage-legacy/package.json b/packages/storage-legacy/package.json
index a130da8b..d0c9d28d 100644
--- a/packages/storage-legacy/package.json
+++ b/packages/storage-legacy/package.json
@@ -8,11 +8,12 @@
   "scripts": {
     "build": "babel src --root-mode upward --out-dir build/ --extensions .ts --ignore build/**/* --ignore types/**/* --source-maps inline",
     "clean": "rm build -rf",
-    "generate:types": "tsc src/index.ts --noEmit false --lib es2015 --declarationDir types/ -d true -emitDeclarationOnly true",
-    "prepublish": "yarn clean && yarn build"
+    "prepublish": "yarn clean && yarn build",
+    "test:types": "tsc",
+    "test:lint": "eslint ./**/*.ts"
   },
   "dependencies": {
-    "@react-native-community/async-storage": "^2.0"
+    "@react-native-community/async-storage": "^2.0.0"
   },
   "peerDependencies": {
     "react": "^16.0",
diff --git a/packages/storage-legacy/tsconfig.json b/packages/storage-legacy/tsconfig.json
new file mode 100644
index 00000000..acf5c2d0
--- /dev/null
+++ b/packages/storage-legacy/tsconfig.json
@@ -0,0 +1,11 @@
+{
+  "extends": "../../base.tsconfig",
+  "include": [
+    "./src",
+    "__tests__",
+    "./types"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}
diff --git a/packages/storage-web/.npmignore b/packages/storage-web/.npmignore
index b27a1f8b..39a1d2f9 100644
--- a/packages/storage-web/.npmignore
+++ b/packages/storage-web/.npmignore
@@ -1,4 +1,4 @@
-# Legacy storage backend
+# Web storage backend
 node_modules
 yarn.lock
 # see https://github.com/yarnpkg/yarn/issues/7540
diff --git a/packages/storage-web/__tests__/index.test.ts b/packages/storage-web/__tests__/index.test.ts
new file mode 100644
index 00000000..c72d1f75
--- /dev/null
+++ b/packages/storage-web/__tests__/index.test.ts
@@ -0,0 +1,69 @@
+import WebStorage from '../src';
+import 'jest-localstorage-mock';
+
+describe.each([['sessionStorage', false], ['localStorage', true]])(
+  'WebStorage using %s',
+  (storageName, storageBool) => {
+    const webStorage = new WebStorage(storageBool);
+    const storage: any = storageBool
+      ? window.sessionStorage
+      : window.localStorage;
+
+    beforeEach(() => {
+      storage.clear();
+    });
+    describe(`main API with ${storageName}`, () => {
+      it(`gets single item from ${storage}`, async () => {
+        storage.setItem('key1', 'value1');
+        expect(await webStorage.getSingle('key1')).toBe('value1');
+      });
+
+      it(`saves single item to ${storageName}`, async () => {
+        await webStorage.setSingle('key1', 'value1');
+        expect(storage.__STORE__.key1).toBe('value1');
+      });
+
+      it(`gets multiple items from ${storageName}`, async () => {
+        storage.setItem('key1', 'value1');
+        storage.setItem('key2', 'value2');
+        expect(await webStorage.getMany(['key1', 'key2'])).toEqual({
+          key1: 'value1',
+          key2: 'value2',
+        });
+      });
+
+      it(`saves multiple items to ${storageName}`, async () => {
+        await webStorage.setMany([{key1: 'value1'}, {key2: 'value2'}]);
+        expect(storage.__STORE__).toEqual({key1: 'value1', key2: 'value2'});
+      });
+
+      it(`removes single item from ${storageName}`, async () => {
+        storage.setItem('key1', 'value1');
+        storage.setItem('key2', 'value2');
+        await webStorage.removeSingle('key1');
+        expect(storage.__STORE__).toEqual({key2: 'value2'});
+      });
+
+      it(`removes multiple items from ${storageName}`, async () => {
+        storage.setItem('key1', 'value1');
+        storage.setItem('key2', 'value2');
+        storage.setItem('key3', 'value3');
+        await webStorage.removeMany(['key1', 'key2']);
+        expect(storage.__STORE__).toEqual({key3: 'value3'});
+      });
+
+      it(`gets keys from ${storageName}`, async () => {
+        storage.setItem('key1', 'value1');
+        storage.setItem('key2', 'value2');
+        expect(await webStorage.getKeys()).toEqual(['key1', 'key2']);
+      });
+
+      it(`removes all keys from ${storageName}`, async () => {
+        storage.setItem('key1', 'value1');
+        storage.setItem('key2', 'value2');
+        await webStorage.dropStorage();
+        expect(storage.__STORE__).toEqual({});
+      });
+    });
+  },
+);
diff --git a/packages/storage-web/package.json b/packages/storage-web/package.json
index 893a8a0d..24e9dee5 100644
--- a/packages/storage-web/package.json
+++ b/packages/storage-web/package.json
@@ -8,8 +8,8 @@
   "scripts": {
     "build": "babel src --root-mode upward --out-dir build/ --extensions .ts --ignore build/**/* --ignore types/**/* --source-maps inline",
     "clean": "rm build -rf",
-    "generate:types": "tsc src/index.ts --noEmit false --lib es2015 --declarationDir types/ -d true -emitDeclarationOnly true",
-    "prepublish": "yarn clean && yarn build"
+    "prepublish": "yarn clean && yarn build",
+    "test:types": "tsc"
   },
   "dependencies": {
     "@react-native-community/async-storage": "^2.0"
@@ -19,6 +19,7 @@
     "react-native": ">=0.58"
   },
   "devDependencies": {
+    "jest-localstorage-mock": "^2.4.0",
     "react": "^16.0",
     "react-native": ">=0.58"
   }
diff --git a/packages/storage-web/src/index.ts b/packages/storage-web/src/index.ts
index 74118de4..4aceb520 100644
--- a/packages/storage-web/src/index.ts
+++ b/packages/storage-web/src/index.ts
@@ -5,3 +5,102 @@
  * LICENSE file in the root directory of this source tree.
  *
  */
+import {
+  IStorageBackend,
+  EmptyStorageModel,
+  StorageOptions,
+} from '@react-native-community/async-storage';
+
+class WebStorage<T extends EmptyStorageModel = EmptyStorageModel>
+  implements IStorageBackend<T> {
+  storage: any;
+  constructor(sessionStorage: boolean | string = false) {
+    this.storage = sessionStorage ? window.sessionStorage : window.localStorage;
+  }
+
+  async getSingle<K extends keyof T>(
+    key: K,
+    opts?: StorageOptions,
+  ): Promise<T[K] | null> {
+    if (opts) {
+      // noop
+    }
+    return this.storage.getItem(key);
+  }
+
+  async setSingle<K extends keyof T>(
+    key: K,
+    value: T[K],
+    opts?: StorageOptions,
+  ): Promise<void> {
+    if (opts) {
+      // noop
+    }
+    return this.storage.setItem(key, value);
+  }
+
+  async getMany<K extends keyof T>(
+    keys: Array<K>,
+    opts?: StorageOptions,
+  ): Promise<{[k in K]: T[k] | null}> {
+    if (opts) {
+      // noop
+    }
+    return keys.reduce(
+      (storageValues, key) => {
+        return {
+          ...storageValues,
+          [key]: this.storage.getItem(key),
+        };
+      },
+      {} as {[k in K]: T[k] | null},
+    );
+  }
+
+  async setMany<K extends keyof T>(
+    values: Array<Partial<{[k in K]: T[k]}>>,
+    opts?: StorageOptions,
+  ): Promise<void> {
+    if (opts) {
+      // noop
+    }
+    for (let keyValue of values) {
+      const key = Object.getOwnPropertyNames(keyValue)[0] as K;
+      if (!key) {
+        continue;
+      }
+      this.storage.setItem(key, keyValue[key]);
+    }
+  }
+
+  async removeSingle(key: keyof T, opts?: StorageOptions): Promise<void> {
+    if (opts) {
+      // noop
+    }
+    return this.storage.removeItem(key);
+  }
+
+  async removeMany(keys: Array<keyof T>, opts?: StorageOptions): Promise<void> {
+    if (opts) {
+      // noop
+    }
+    Promise.all(keys.map(k => this.storage.removeItem(k)));
+  }
+
+  async getKeys(opts?: StorageOptions): Promise<Array<keyof T>> {
+    if (opts) {
+      // noop
+    }
+    return Object.keys(this.storage);
+  }
+
+  async dropStorage(opts?: StorageOptions): Promise<void> {
+    if (opts) {
+      // noop
+    }
+    const keys = await this.getKeys();
+    await this.removeMany(keys);
+  }
+}
+
+export default WebStorage;
diff --git a/packages/storage-web/tsconfig.json b/packages/storage-web/tsconfig.json
new file mode 100644
index 00000000..f3edcac6
--- /dev/null
+++ b/packages/storage-web/tsconfig.json
@@ -0,0 +1,15 @@
+{
+  "extends": "../../base.tsconfig",
+  "compilerOptions": {
+    "lib": ["es2017", "dom"],
+    "types": ["@types/jest"]
+  },
+  "include": [
+    "./src",
+    "./__tests__",
+    "./types"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}
diff --git a/packages/storage-web/types/index.d.ts b/packages/storage-web/types/index.d.ts
index 74118de4..c13161f0 100644
--- a/packages/storage-web/types/index.d.ts
+++ b/packages/storage-web/types/index.d.ts
@@ -5,3 +5,42 @@
  * LICENSE file in the root directory of this source tree.
  *
  */
+
+import {
+  EmptyStorageModel,
+  IStorageBackend,
+  StorageOptions,
+} from '@react-native-community/async-storage';
+export default class WebStorage<T = EmptyStorageModel>
+  implements IStorageBackend<T> {
+  private readonly _asyncStorageNativeModule;
+  storage: Function;
+  getSingle<K extends keyof T>(
+    key: K,
+    opts?: StorageOptions,
+  ): Promise<T[K] | null>;
+
+  setSingle<K extends keyof T>(
+    key: K,
+    value: T[K],
+    opts?: StorageOptions,
+  ): Promise<void>;
+
+  getMany<K extends keyof T>(
+    keys: Array<K>,
+    opts?: StorageOptions,
+  ): Promise<{[k in K]: T[k] | null}>;
+
+  setMany<K extends keyof T>(
+    values: Array<{[k in K]: T[k]}>,
+    opts?: StorageOptions,
+  ): Promise<void>;
+
+  removeSingle(key: keyof T, opts?: StorageOptions): Promise<void>;
+
+  removeMany(keys: Array<keyof T>, opts?: StorageOptions): Promise<void>;
+
+  getKeys(opts?: StorageOptions): Promise<Array<keyof T>>;
+
+  dropStorage(opts?: StorageOptions): Promise<void>;
+}
diff --git a/tsconfig.json b/tsconfig.json
deleted file mode 100644
index fc591fe6..00000000
--- a/tsconfig.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "ES2017",
-    "module": "commonjs",
-    "lib": ["es2017"],
-
-    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
-    "noEmit": true,
-    "strict": true,
-     "noUnusedLocals": true,
-     "noUnusedParameters": true,
-     "noImplicitReturns": true,
-     "noFallthroughCasesInSwitch": true,
-     "moduleResolution": "node",
-
-    "esModuleInterop": true
-  },
-  "include": [
-    "@types/jest",
-    "packages/**/src/",
-    "packages/**/types/",
-    "packages/**/__tests__/",
-  ]
-}
diff --git a/yarn.lock b/yarn.lock
index c9704f64..9a4aac85 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2588,6 +2588,13 @@ browserslist@^4.6.0, browserslist@^4.6.2:
     electron-to-chromium "^1.3.164"
     node-releases "^1.1.23"
 
+bs-logger@0.x:
+  version "0.2.6"
+  resolved "https://registry.yarnpkg.com/bs-logger/-/bs-logger-0.2.6.tgz#eb7d365307a72cf974cc6cda76b68354ad336bd8"
+  integrity sha512-pd8DCoxmbgc7hyPKOvxtqNcjYoOsABPQdcCUjGp3d42VR2CX1ORhk2A87oqqu5R1kk+76nsxZupkmyd+MVtCog==
+  dependencies:
+    fast-json-stable-stringify "2.x"
+
 bser@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/bser/-/bser-2.0.0.tgz#9ac78d3ed5d915804fd87acb158bc797147a1719"
@@ -2605,7 +2612,7 @@ buffer-crc32@^0.2.13:
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
   integrity sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=
 
-buffer-from@^1.0.0:
+buffer-from@1.x, buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
@@ -3974,7 +3981,7 @@ fast-glob@^2.0.2:
     merge2 "^1.2.3"
     micromatch "^3.1.10"
 
-fast-json-stable-stringify@^2.0.0:
+fast-json-stable-stringify@2.x, fast-json-stable-stringify@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
   integrity sha1-1RQsDK7msRifh9OnYREGT4bIu/I=
@@ -5329,6 +5336,11 @@ jest-leak-detector@^24.8.0:
   dependencies:
     pretty-format "^24.8.0"
 
+jest-localstorage-mock@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/jest-localstorage-mock/-/jest-localstorage-mock-2.4.0.tgz#c6073810735dd3af74020ea6c3885ec1cc6d0d13"
+  integrity sha512-/mC1JxnMeuIlAaQBsDMilskC/x/BicsQ/BXQxEOw+5b1aGZkkOAqAF3nu8yq449CpzGtp5jJ5wCmDNxLgA2m6A==
+
 jest-matcher-utils@^24.8.0:
   version "24.8.0"
   resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-24.8.0.tgz#2bce42204c9af12bde46f83dc839efe8be832495"
@@ -5635,6 +5647,13 @@ json-stringify-safe@^5.0.1, json-stringify-safe@~5.0.1:
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
   integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
 
+json5@2.x:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.1.tgz#81b6cb04e9ba496f1c7005d07b4368a2638f90b6"
+  integrity sha512-l+3HXD0GEI3huGq1njuqtzYK8OYJyXMkOLtQ53pjWh89tvWS2h6l+1zMkYWqlb57+SiQodKZyvMEFb2X+KrFhQ==
+  dependencies:
+    minimist "^1.2.0"
+
 json5@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.0.tgz#e7a0c62c48285c628d20a10b85c89bb807c32850"
@@ -5846,6 +5865,11 @@ lodash.ismatch@^4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.ismatch/-/lodash.ismatch-4.4.0.tgz#756cb5150ca3ba6f11085a78849645f188f85f37"
   integrity sha1-dWy1FQyjum8RCFp4hJZF8Yj4Xzc=
 
+lodash.memoize@4.x:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
+  integrity sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=
+
 lodash.pad@^4.1.0:
   version "4.5.1"
   resolved "https://registry.yarnpkg.com/lodash.pad/-/lodash.pad-4.5.1.tgz#4330949a833a7c8da22cc20f6a26c4d59debba70"
@@ -5956,6 +5980,11 @@ make-dir@^2.0.0, make-dir@^2.1.0:
     pify "^4.0.1"
     semver "^5.6.0"
 
+make-error@1.x:
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.5.tgz#efe4e81f6db28cadd605c70f29c831b58ef776c8"
+  integrity sha512-c3sIjNUow0+8swNwVpqoH4YCShKNFkMaw6oH1mNS2haDZQqkeZFlHS3dhoeEbKKmJB4vXpJucU6oH75aDYeE9g==
+
 make-fetch-happen@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/make-fetch-happen/-/make-fetch-happen-4.0.1.tgz#141497cb878f243ba93136c83d8aba12c216c083"
@@ -6493,7 +6522,7 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0:
+mkdirp@0.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   integrity sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=
@@ -7976,6 +8005,13 @@ resolve@1.1.7:
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
   integrity sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=
 
+resolve@1.x:
+  version "1.12.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.12.0.tgz#3fc644a35c84a48554609ff26ec52b66fa577df6"
+  integrity sha512-B/dOmuoAik5bKcD6s6nXDCjzUKnaDvdkRyAk6rsmsKLipWj4797iothd7jmmUhWTfinVMU+wc56rYKsit2Qy4w==
+  dependencies:
+    path-parse "^1.0.6"
+
 resolve@^1.10.0, resolve@^1.3.2, resolve@^1.5.0, resolve@^1.8.1, resolve@^1.9.0:
   version "1.11.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.11.0.tgz#4014870ba296176b86343d50b60f3b50609ce232"
@@ -8133,6 +8169,11 @@ semver@5.5.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
   integrity sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==
 
+semver@^5.5:
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
+  integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
+
 semver@^6.0.0:
   version "6.1.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.1.1.tgz#53f53da9b30b2103cd4f15eab3a18ecbcb210c9b"
@@ -8825,6 +8866,22 @@ trim-right@^1.0.1:
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
   integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
 
+ts-jest@24.1.0:
+  version "24.1.0"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-24.1.0.tgz#2eaa813271a2987b7e6c3fefbda196301c131734"
+  integrity sha512-HEGfrIEAZKfu1pkaxB9au17b1d9b56YZSqz5eCVE8mX68+5reOvlM93xGOzzCREIov9mdH7JBG+s0UyNAqr0tQ==
+  dependencies:
+    bs-logger "0.x"
+    buffer-from "1.x"
+    fast-json-stable-stringify "2.x"
+    json5 "2.x"
+    lodash.memoize "4.x"
+    make-error "1.x"
+    mkdirp "0.x"
+    resolve "1.x"
+    semver "^5.5"
+    yargs-parser "10.x"
+
 tslib@^1.8.1, tslib@^1.9.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
@@ -9319,6 +9376,13 @@ yallist@^3.0.0, yallist@^3.0.2, yallist@^3.0.3:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.3.tgz#b4b049e314be545e3ce802236d6cd22cd91c3de9"
   integrity sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==
 
+yargs-parser@10.x:
+  version "10.1.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-10.1.0.tgz#7202265b89f7e9e9f2e5765e0fe735a905edbaa8"
+  integrity sha512-VCIyR1wJoEBZUqk5PA+oOBF6ypbwh5aNB3I50guxAL/quggdfs4TtNHQrSazFA3fYZ+tEqfs0zIGlv0c/rgjbQ==
+  dependencies:
+    camelcase "^4.1.0"
+
 yargs-parser@^11.1.1:
   version "11.1.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-11.1.1.tgz#879a0865973bca9f6bab5cbdf3b1c67ec7d3bcf4"