diff --git a/.babelrc b/.babelrc
index 8aa924d..0c36458 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,3 +1,7 @@
 {
-  "presets": ["@babel/preset-env"]
+  "presets": ["@babel/preset-env"],
+  "plugins": [
+      "@babel/plugin-syntax-class-properties",
+      "@babel/plugin-proposal-class-properties"
+    ]
 }
\ No newline at end of file
diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 0000000..b245e57
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1,6 @@
+/node_modules
+/dist
+/out
+.vscode
+.idea
+webpack.config.js
\ No newline at end of file
diff --git a/.eslintrc.js b/.eslintrc.json
similarity index 62%
rename from .eslintrc.js
rename to .eslintrc.json
index 88bf0c3..5744803 100644
--- a/.eslintrc.js
+++ b/.eslintrc.json
@@ -1,4 +1,5 @@
-module.exports = {
+{
+    "parser": "babel-eslint",
     "env": {
         "browser": true,
         "es2020": true
@@ -9,5 +10,8 @@ module.exports = {
         "sourceType": "module"
     },
     "rules": {
+        "no-console": "warn",
+        "semi": "error",
+        "quotes": ["error", "single"]
     }
-};
+}
diff --git a/.gitignore b/.gitignore
index d021d2c..3be1f7a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,4 @@
 /dist
 /node_modules
 
-.DS_Store
+**.DS_Store
diff --git a/package-lock.json b/package-lock.json
index bb080bd..fb0de76 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1638,6 +1638,20 @@
         }
       }
     },
+    "babel-eslint": {
+      "version": "10.1.0",
+      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-10.1.0.tgz",
+      "integrity": "sha512-ifWaTHQ0ce+448CYop8AdrQiBsGrnC+bMgfyKFdi6EsPLTAWG+QfyDeM6OH+FmWnKvEq5NnBMLvlBUPKQZoDSg==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "@babel/parser": "^7.7.0",
+        "@babel/traverse": "^7.7.0",
+        "@babel/types": "^7.7.0",
+        "eslint-visitor-keys": "^1.0.0",
+        "resolve": "^1.12.0"
+      }
+    },
     "babel-loader": {
       "version": "8.1.0",
       "resolved": "https://registry.npmjs.org/babel-loader/-/babel-loader-8.1.0.tgz",
@@ -2551,6 +2565,15 @@
       "integrity": "sha512-ufHZNtMaDEuRBpTbqD93tIQnngmJ+oBknjvr0IbFympSdtFpAUFmNv4mVKbb53qltxFx0nK3iy32S9AqkLzUNA==",
       "dev": true
     },
+    "catharsis": {
+      "version": "0.8.11",
+      "resolved": "https://registry.npmjs.org/catharsis/-/catharsis-0.8.11.tgz",
+      "integrity": "sha512-a+xUyMV7hD1BrDQA/3iPV7oc+6W26BgVJO05PGEoatMyIuPScQKsde6i3YorWX1qs+AZjnJ18NqdKoCtKiNh1g==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.14"
+      }
+    },
     "caw": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/caw/-/caw-2.0.1.tgz",
@@ -6137,6 +6160,51 @@
         "esprima": "^4.0.0"
       }
     },
+    "js2xmlparser": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/js2xmlparser/-/js2xmlparser-4.0.1.tgz",
+      "integrity": "sha512-KrPTolcw6RocpYjdC7pL7v62e55q7qOMHvLX1UCLc5AAS8qeJ6nukarEJAF2KL2PZxlbGueEbINqZR2bDe/gUw==",
+      "dev": true,
+      "requires": {
+        "xmlcreate": "^2.0.3"
+      }
+    },
+    "jsdoc": {
+      "version": "3.6.4",
+      "resolved": "https://registry.npmjs.org/jsdoc/-/jsdoc-3.6.4.tgz",
+      "integrity": "sha512-3G9d37VHv7MFdheviDCjUfQoIjdv4TC5zTTf5G9VODLtOnVS6La1eoYBDlbWfsRT3/Xo+j2MIqki2EV12BZfwA==",
+      "dev": true,
+      "requires": {
+        "@babel/parser": "^7.9.4",
+        "bluebird": "^3.7.2",
+        "catharsis": "^0.8.11",
+        "escape-string-regexp": "^2.0.0",
+        "js2xmlparser": "^4.0.1",
+        "klaw": "^3.0.0",
+        "markdown-it": "^10.0.0",
+        "markdown-it-anchor": "^5.2.7",
+        "marked": "^0.8.2",
+        "mkdirp": "^1.0.4",
+        "requizzle": "^0.2.3",
+        "strip-json-comments": "^3.1.0",
+        "taffydb": "2.6.2",
+        "underscore": "~1.10.2"
+      },
+      "dependencies": {
+        "escape-string-regexp": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz",
+          "integrity": "sha512-UpzcLCXolUWcNu5HtVMHYdXJjArjsF9C0aNnquZYY4uW/Vu0miy5YoWvbV345HauVvcAUnpRuhMMcqTcGOY2+w==",
+          "dev": true
+        },
+        "mkdirp": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+          "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
+          "dev": true
+        }
+      }
+    },
     "jsesc": {
       "version": "2.5.2",
       "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-2.5.2.tgz",
@@ -6211,6 +6279,15 @@
       "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
       "dev": true
     },
+    "klaw": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/klaw/-/klaw-3.0.0.tgz",
+      "integrity": "sha512-0Fo5oir+O9jnXu5EefYbVK+mHMBeEVEy2cmctR1O1NECcCkPRreJKrS6Qt/j3KC2C148Dfo9i3pCmCMsdqGr0g==",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "^4.1.9"
+      }
+    },
     "leven": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/leven/-/leven-3.1.0.tgz",
@@ -6236,6 +6313,15 @@
         "type-check": "~0.4.0"
       }
     },
+    "linkify-it": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-2.2.0.tgz",
+      "integrity": "sha512-GnAl/knGn+i1U/wjBz3akz2stz+HrHLsxMwHQGofCDfPvlf+gDKN58UtfmUquTY4/MXeE2x7k19KQmeoZi94Iw==",
+      "dev": true,
+      "requires": {
+        "uc.micro": "^1.0.1"
+      }
+    },
     "load-json-file": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
@@ -6406,6 +6492,31 @@
         "object-visit": "^1.0.0"
       }
     },
+    "markdown-it": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-10.0.0.tgz",
+      "integrity": "sha512-YWOP1j7UbDNz+TumYP1kpwnP0aEa711cJjrAQrzd0UXlbJfc5aAq0F/PZHjiioqDC1NKgvIMX+o+9Bk7yuM2dg==",
+      "dev": true,
+      "requires": {
+        "argparse": "^1.0.7",
+        "entities": "~2.0.0",
+        "linkify-it": "^2.0.0",
+        "mdurl": "^1.0.1",
+        "uc.micro": "^1.0.5"
+      }
+    },
+    "markdown-it-anchor": {
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-anchor/-/markdown-it-anchor-5.3.0.tgz",
+      "integrity": "sha512-/V1MnLL/rgJ3jkMWo84UR+K+jF1cxNG1a+KwqeXqTIJ+jtA8aWSHuigx8lTzauiIjBDbwF3NcWQMotd0Dm39jA==",
+      "dev": true
+    },
+    "marked": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-0.8.2.tgz",
+      "integrity": "sha512-EGwzEeCcLniFX51DhTpmTom+dSA/MG/OBUDjnWtHbEnjAH180VzUeAw+oE4+Zv+CoYBWyRlYOTR0N8SO9R1PVw==",
+      "dev": true
+    },
     "md5.js": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
@@ -6424,6 +6535,12 @@
       "dev": true,
       "optional": true
     },
+    "mdurl": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/mdurl/-/mdurl-1.0.1.tgz",
+      "integrity": "sha1-/oWy7HWlkDfyrf7BAP1sYBdhFS4=",
+      "dev": true
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -8031,6 +8148,15 @@
       "integrity": "sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=",
       "dev": true
     },
+    "requizzle": {
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/requizzle/-/requizzle-0.2.3.tgz",
+      "integrity": "sha512-YanoyJjykPxGHii0fZP0uUPEXpvqfBDxWV7s6GKAiiOsiqhX6vHNyW3Qzdmqp/iq/ExbhaGbVrjB4ruEVSM4GQ==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.14"
+      }
+    },
     "resolve": {
       "version": "1.17.0",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.17.0.tgz",
@@ -9106,6 +9232,12 @@
         "string-width": "^3.0.0"
       }
     },
+    "taffydb": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/taffydb/-/taffydb-2.6.2.tgz",
+      "integrity": "sha1-fLy2S1oUG2ou/CxdLGe04VCyomg=",
+      "dev": true
+    },
     "tapable": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.1.3.tgz",
@@ -9382,6 +9514,12 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
       "dev": true
     },
+    "uc.micro": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.6.tgz",
+      "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA==",
+      "dev": true
+    },
     "unbzip2-stream": {
       "version": "1.4.3",
       "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz",
@@ -9406,6 +9544,12 @@
         }
       }
     },
+    "underscore": {
+      "version": "1.10.2",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.10.2.tgz",
+      "integrity": "sha512-N4P+Q/BuyuEKFJ43B9gYuOj4TQUHXX+j2FqguVOpjkssLUUrnJofCcBccJSCoeturDoZU6GorDTHSvUDlSQbTg==",
+      "dev": true
+    },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz",
@@ -10223,6 +10367,12 @@
         "async-limiter": "~1.0.0"
       }
     },
+    "xmlcreate": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/xmlcreate/-/xmlcreate-2.0.3.tgz",
+      "integrity": "sha512-HgS+X6zAztGa9zIK3Y3LXuJes33Lz9x+YyTxgrkIdabu2vqcGOWwdfCpf1hWLRrd553wd4QCDf6BBO6FfdsRiQ==",
+      "dev": true
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/package.json b/package.json
index 00f1171..f143081 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,10 @@
   "homepage": "https://github.com/vigdorov/storage-service-ui#readme",
   "devDependencies": {
     "@babel/core": "^7.10.4",
+    "@babel/plugin-proposal-class-properties": "^7.10.4",
+    "@babel/plugin-syntax-class-properties": "^7.10.4",
     "@babel/preset-env": "^7.10.4",
+    "babel-eslint": "^10.1.0",
     "babel-loader": "^8.1.0",
     "clean-webpack-plugin": "^3.0.0",
     "css-loader": "^3.6.0",
@@ -28,6 +31,7 @@
     "file-loader": "^6.0.0",
     "html-webpack-plugin": "^4.3.0",
     "image-webpack-loader": "^6.0.0",
+    "jsdoc": "^3.6.4",
     "mini-css-extract-plugin": "^0.9.0",
     "url-loader": "^4.1.0",
     "webpack": "^4.43.0",
diff --git a/src/.DS_Store b/src/.DS_Store
deleted file mode 100644
index cd3a2cf..0000000
Binary files a/src/.DS_Store and /dev/null differ
diff --git a/src/api/StorageListAPI.js b/src/api/StorageListAPI.js
index 7ca839a..37da939 100644
--- a/src/api/StorageListAPI.js
+++ b/src/api/StorageListAPI.js
@@ -1,9 +1,16 @@
+import {v4 as uuidv4} from 'uuid';
+
 import StorageServiceApi from './StorageServiceAPI';
 
+/**
+ * @typedef Element
+ * @type {object}
+ * @property {string} _id - уникальный id элемента
+ */
+
 /**
  * Класс создания api для списков данных
  * @class
- * @public
  */
 class StorageListApi {
     /**
@@ -16,33 +23,47 @@ class StorageListApi {
 
     /**
      * @private
+     * 
+     * @param {Array.<Element>} list - список элементов по которым осуществялется поиск
      * @param {string} _id - _id искомого элемента
      * 
-    
-     * @returns {Promise<Object, string>}
+     * @returns {number} - Возвращает индекс искомого эллемента по _id
      */
-    async _findIndex(_id) {
-        const list = await this.request();
+    _findIndex = (list, _id) => {
         return list.findIndex(item => item._id === _id);
     }
 
     /**
-     * @public
-     * @returns {Promise} - возвращает все элементы списка
+     * @private
+     * 
+     * @param {Array<Element>} list - новый список элементов
+     * 
+     * @returns {Promise<Array<Element>>} - возвращает обновленный список элементов
      */
-    async request() {
+    _updateList = async (list) => {
+        return await this.api.createOrUpdate(this.key, list);
+    }
+
+    /**
+     * @public
+     * 
+     * @returns {Promise<Array<Element>>} - возвращает все элементы списка
+     */
+    request = async () => {
         const data = await this.api.find(this.key);
         return (data && data.value) || [];
     }
 
     /**
+     * @public
+     * 
      * @param {string} _id - _id искомого элемента списка
      * 
-     * @returns {Promise} - возвращает элемент списка или генерит ошибку
+     * @returns {Promise<Element>} - возвращает элемент списка или генерит ошибку
      */
-    async find(_id) {
+    find = async (_id) => {
         const list = await this.request();
-        const findIndex = LocalStorageListApi.findIndex(list, _id);
+        const findIndex = this._findIndex(list, _id);
         if (findIndex === -1) {
             throw new Error(`Not Found _id: ${_id}`);
         }
@@ -50,51 +71,58 @@ class StorageListApi {
     }
 
     /**
+     * @public
+     * 
      * @param {Object} data - элемент списка
      * 
-     * @returns {Promise} - Возвращает вновь созданный элемент с уникальным полем _id
+     * @returns {Promise<Element>} - Возвращает вновь созданный элемент с уникальным полем _id
      */
-    async create(data) {
+    create = async (data) => {
         const list = await this.request();
         const _id = uuidv4();
         const newData = {
             ...data,
             _id,
         };
-        await this.api.createOrUpdate(this.key, list.concat(newData));
+        await this._updateList(list.concat(newData));
         return newData;
     }
 
     /**
-     * @param {Object} data - элемент списка
-     * @param {string} data._id - наличие _id обязательно
+     * @public
      * 
-     * @returns {Promise} - Возвращает обновленный элемент списка
+     * @param {Element} data - элемент списка
+     * 
+     * @returns {Promise<Element>} - Возвращает обновленный элемент списка
      */
-    async update(data) {
+    update = async (data) => {
         const list = await this.request();
-        const findIndex = LocalStorageListApi.findIndex(list, data._id);
+        const findIndex = this._findIndex(list, data._id);
         if (findIndex === -1) {
             throw new Error(`Not Found _id: ${data._id}`);
         }
         list.splice(findIndex, 1, data);
-        await this.api.createOrUpdate(this.key, list);
+        await this._updateList(list);
         return data;
     }
 
     /**
+     * @public 
+     * 
      * @param {string} _id - _id удаляемого элемента
      * 
-     * @returns {Promise} - Возвращает _id удаленного элемента или ошибку
+     * @returns {Promise<string>} - Возвращает _id удаленного элемента или ошибку
      */
-    async remove(_id) {
+    remove = async (_id) => {
         const list = await this.request();
-        const findIndex = LocalStorageListApi.findIndex(list, _id);
+        const findIndex = this._findIndex(list, _id);
         if (findIndex === -1) {
             throw new Error(`Not Found _id: ${_id}`);
         }
         list.splice(findIndex, 1);
-        await this.api.createOrUpdate(this.key, list);
+        await this._updateList(list);
         return _id;
     }
-}
\ No newline at end of file
+}
+
+export default StorageListApi;
diff --git a/src/api/StorageServiceAPI.js b/src/api/StorageServiceAPI.js
index f88bf61..edf19c1 100644
--- a/src/api/StorageServiceAPI.js
+++ b/src/api/StorageServiceAPI.js
@@ -1,25 +1,64 @@
+import axios from 'axios';
+
 import {API_URL, ENDPOINT} from './consts';
 
+/**
+ * @typedef Store
+ * @type {object}
+ * @property {string} key
+ * @property {unknown} value
+ */
 
+/**
+ * Класс для работы с store-service api
+ * @class
+ */
 class StorageServiceApi {
     URL = `${API_URL}${ENDPOINT}`;
 
-    async request() {
+    /**
+     * @public
+     * 
+     * @returns {Promise<Array<Store>>} - Возвращает список всех пар ключ-значение
+     */
+    request = async () => {
         const {data} = await axios.get(this.URL);
         return data;
     }
 
-    async find(key) {
-        const {data} = await axios.get(`${this.URL}/${key}`)
+    /**
+     * @public
+     * 
+     * @param {string} key - ключ хранилища в api
+     * 
+     * @returns {Promise<unknown>} - Возвращает значение по указанному ключу
+     */
+    find = async (key) => {
+        const {data} = await axios.get(`${this.URL}/${key}`);
         return data;
     }
 
-    async createOrUpdate(key, value) {
-        const {data} = await axios.post(this.URL, {key, value})
+    /**
+     * @public
+     * 
+     * @param {string} key - ключ хранилища в api
+     * @param {unknown} value - значение, которое будет хранится под указанным ключом
+     * 
+     * @returns {Promise<unknown>} - возвращает вновь созданный элемент
+     */
+    createOrUpdate = async (key, value) => {
+        const {data} = await axios.post(this.URL, {key, value});
         return data;
     }
 
-    async remove(key) {
+    /**
+     * @public
+     * 
+     * @param {string} key - ключ хранилища api
+     * 
+     * @returns {Promise<string>} - возвращает 'ok', если удаление было выполнено
+     */
+    remove = async (key) => {
         const {data} = await axios.delete(`${this.URL}/${key}`);
         return data;
     }
diff --git a/src/api/consts.js b/src/api/consts.js
index 92e3dbd..b19da15 100644
--- a/src/api/consts.js
+++ b/src/api/consts.js
@@ -1,5 +1,15 @@
+/**
+ * @type {string}
+ */
 export const API_URL = 'http://vigdorov.ru:4001';
-export const ENDPOINT = '/store';
-export const API_KEYS = {
 
+/**
+ * @type {string}
+ */
+export const ENDPOINT = '/store';
+
+/**
+ * @type {Object<string, string>}
+ */
+export const API_KEYS = {
 };
\ No newline at end of file
diff --git a/src/app.html b/src/app.html
index 69763a7..cb00b24 100644
--- a/src/app.html
+++ b/src/app.html
@@ -1,11 +1,26 @@
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
-  <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>Document</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
 </head>
+
 <body>
-  
+
+    <!-- Шаблон Модального окна -->
+    <template id="test-modal">
+        <div class="TestModal">
+            <div class="TestModal__shadow"></div>
+            <div class="TestModal__window"></div>
+        </div>
+    </template>
+
+    <!-- Шаблон кнопки -->
+    <template id="test-button">
+        <button type="button" class="btn btn-primary">Жми меня для теста</button>
+    </template>
 </body>
+
 </html>
\ No newline at end of file
diff --git a/src/app.js b/src/app.js
index 872424e..8eb0c9a 100644
--- a/src/app.js
+++ b/src/app.js
@@ -1,3 +1,14 @@
 import './app.css';
 import 'bootstrap/dist/css/bootstrap.min.css';
-import 'bootstrap';
\ No newline at end of file
+import 'bootstrap';
+
+// ! TODO: 5-14 строчки удалить, после теста компонента
+import TestModal from './components/test-modal';
+import TestButton from './components/test-button';
+
+const testModal = new TestModal();
+const testButton = new TestButton();
+
+testButton.subscribe('click', () => {
+    testModal.show();
+});
diff --git a/src/components/component/Component.js b/src/components/component/Component.js
new file mode 100644
index 0000000..197fe8d
--- /dev/null
+++ b/src/components/component/Component.js
@@ -0,0 +1,118 @@
+/**
+ * @typedef Listener
+ * @type {Object}
+ * @property {Node} element
+ * @property {string} eventName
+ * @property {function} listener
+ */
+
+/**
+ * @function EventListener
+ * @param {unknown[]} args - аргументы функции
+ */
+
+/**
+ * @typedef Events
+ * @type {Object<string, EventListener[]>}
+ */
+
+/**
+ * Класс для создания компонентов приложения. Необходим для нследования.
+ * @class
+ */
+class Component {
+    /**
+     * @private
+     * @type {Listener[]}
+     */
+    _listeners;
+
+    /**
+     * @private
+     * @type {Events}
+     */
+    _events;
+
+    /**
+     * @public
+     * @type {Node} - корневой элемент компонента
+     */
+    mainNode;
+
+    /**
+     * @param {string} mainNodeSelector - селектор, с помощью которого извлекается шаблон компонента
+     * @param {Node} parentNode - родительский Node, в который следует положить созданный элемент
+     */
+    constructor(mainNodeSelector, parentNode) {
+        /**
+         * @type {DocumentFragment}
+         */
+        const content = document.querySelector(mainNodeSelector).content;
+        if (content.children.length > 1) {
+            const message = '<template> должен содержать только один элемент children';
+            alert(message);
+            throw new Error(message);
+        }
+        this.mainNode = content.firstElementChild.cloneNode(true);
+        parentNode.appendChild(this.mainNode);
+        this._listeners = [];
+        this._events = {};
+    }
+
+    /**
+     * Метод добавления обработчиков события на Node'ы компонента
+     * @public
+     * 
+     * @param {Node} element - элемент, на который будет навешен обработчик
+     * @param {string} eventName - событие, на которое будет реагировать обработчик
+     * @param {function} listener - обработчик события
+     */
+    addEventListener = (element, eventName, listener) => {
+        element.addEventListener(eventName, listener);
+        this._listeners.push({element, eventName, listener});
+    }
+
+    /**
+     * Метод подписки на события компонента
+     * @public
+     * 
+     * @param {string} eventName - событие компонента, на которое будет реагировать обработчик
+     * @param {EventListener} listener - обработчик события
+     */
+    subscribe = (eventName, listener) => {
+        const listeners = this._events[eventName] || [];
+        this._events[eventName] = [
+            ...listeners,
+            listener,
+        ];
+    }
+
+    /**
+     * Метод генерирует событие
+     * @public
+     * 
+     * @param {string} eventName - событие, которое необходимо сгенерировать
+     * @param  {unknown[]} args - аругемнты, который необходимо передать обработчикам события
+     */
+    next = (eventName, ...args) => {
+        const listeners = this._events[eventName];
+        listeners.forEach(listener => {
+            listener(...args);
+        });
+    }
+
+    /**
+     * Метод уничтожения компонента. Удаляет элемент из верстки, снимает обработчики и очищает подписки
+     * @public
+     */
+    destroy = () => {
+        this._listeners.forEach(({element, eventName, listener}) => {
+            element.removeEventListener(eventName, listener);
+        });
+        this.mainNode.remove();
+        this._listeners = [];
+        this._events = {};
+    }
+}
+
+export default Component;
diff --git a/src/components/component/index.js b/src/components/component/index.js
new file mode 100644
index 0000000..bf109b8
--- /dev/null
+++ b/src/components/component/index.js
@@ -0,0 +1,3 @@
+import Component from './Component';
+
+export default Component;
diff --git a/src/components/test-button/TestButton.js b/src/components/test-button/TestButton.js
new file mode 100644
index 0000000..fe3e149
--- /dev/null
+++ b/src/components/test-button/TestButton.js
@@ -0,0 +1,15 @@
+// ! TODO: Удалить, необходим для примера работы с компонентами
+
+import Component from '../component';
+
+class TestButton extends Component {
+    constructor() {
+        super('#test-button', document.body);
+
+        this.addEventListener(this.mainNode, 'click', (evt) => {
+            this.next('click', evt);
+        });
+    }
+}
+
+export default TestButton;
diff --git a/src/components/test-button/index.js b/src/components/test-button/index.js
new file mode 100644
index 0000000..7dceefb
--- /dev/null
+++ b/src/components/test-button/index.js
@@ -0,0 +1,3 @@
+import TestButton from './TestButton';
+
+export default TestButton;
diff --git a/src/components/test-modal/TestModal.css b/src/components/test-modal/TestModal.css
new file mode 100644
index 0000000..5c23d07
--- /dev/null
+++ b/src/components/test-modal/TestModal.css
@@ -0,0 +1,31 @@
+.TestModal {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+
+.TestModal_hide {
+    display: none;
+}
+
+.TestModal__shadow {
+    position: absolute;
+    background-color: rgba(0, 0, 0, 0.4);
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    z-index: 4;
+}
+
+.TestModal__window {
+    width: 300px;
+    height: 200px;
+    background-color: white;
+    z-index: 5;
+}
\ No newline at end of file
diff --git a/src/components/test-modal/TestModal.js b/src/components/test-modal/TestModal.js
new file mode 100644
index 0000000..792373f
--- /dev/null
+++ b/src/components/test-modal/TestModal.js
@@ -0,0 +1,38 @@
+// ! TODO: Удалить, необходим для примера работы с компонентами
+import Component from '../component';
+
+import './TestModal.css';
+
+const MAIN = 'TestModal';
+const CN = {
+    SHADOW: `${MAIN}__shadow`,
+    WINDOW: `${MAIN}__window`,
+    HIDE_MODAL: `${MAIN}_hide`,
+};
+
+class TestModal extends Component {
+    constructor() {
+        super('#test-modal', document.body);
+
+        this.shadow = this.mainNode.querySelector(`.${CN.SHADOW}`);
+        this.window = this.mainNode.querySelector(`.${CN.WINDOW}`);
+
+        this.addEventListener(this.shadow, 'click', (evt) => {
+            if (evt.target === this.shadow) {
+                this.hide();
+            }
+        });
+
+        this.hide();
+    }
+
+    show = () => {
+        this.mainNode.classList.remove(CN.HIDE_MODAL);
+    }
+
+    hide = () => {
+        this.mainNode.classList.add(CN.HIDE_MODAL);
+    }
+}
+
+export default TestModal;
diff --git a/src/components/test-modal/index.js b/src/components/test-modal/index.js
new file mode 100644
index 0000000..7aa0a44
--- /dev/null
+++ b/src/components/test-modal/index.js
@@ -0,0 +1,3 @@
+import TestModal from './TestModal';
+
+export default TestModal;
diff --git a/webpack.config.js b/webpack.config.js
index 300a004..f6eaf9c 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -4,57 +4,60 @@ const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 const {CleanWebpackPlugin} = require('clean-webpack-plugin');
 
 module.exports = {
-  entry: './src/app.js',
-  output: {
-    filename: 'main.js',
-    path: path.resolve(__dirname, 'dist'),
-  },
-  devServer: {
-    compress: true,
-    port: 9000,
-    open: true
-  },
-  plugins: [
-    new CleanWebpackPlugin(),
-    new HtmlWebpackPlugin({
-      filename: 'index.html',
-      template: './src/app.html'
-    }),
-    new MiniCssExtractPlugin({
-      filename: 'style.css',
-    }),
-  ],
-  module: {
-    rules: [
-      {
-        test: /\.css$/i,
-        use: [MiniCssExtractPlugin.loader, 'css-loader'],
-      },
-      {test: /\.js$/, exclude: /node_modules/, loader: "babel-loader"},
-      {
-        test: /\.(gif|png|jpe?g|svg)$/i,
-        use: [
-          {
-            loader: 'image-webpack-loader',
-            options: {
-
-              quality: 80
-            },
-          },
-          {
-            loader: 'url-loader',
-            options: {
-              limit: 200000,
-            },
-          },
-        ],
-      },
-      {
-        test: /\.(woff|woff2|eot|ttf|otf)$/,
-        use: [
-          'file-loader',
-        ],
-      },
+    entry: './src/app.js',
+    output: {
+        filename: 'script.js',
+        path: path.resolve(__dirname, 'dist'),
+    },
+    devServer: {
+        compress: true,
+        port: 9000,
+        open: true
+    },
+    plugins: [
+        new CleanWebpackPlugin(),
+        new HtmlWebpackPlugin({
+            filename: 'index.html',
+            template: './src/app.html'
+        }),
+        new MiniCssExtractPlugin({
+            filename: 'style.css',
+        }),
     ],
-  },
-};
\ No newline at end of file
+    module: {
+        rules: [
+            {
+                test: /\.css$/i,
+                use: [MiniCssExtractPlugin.loader, 'css-loader'],
+            },
+            {
+                test: /\.js$/,
+                exclude: /node_modules/,
+                loader: "babel-loader"
+            },
+            {
+                test: /\.(gif|png|jpe?g|svg)$/i,
+                use: [
+                    {
+                        loader: 'image-webpack-loader',
+                        options: {
+                            quality: 80
+                        },
+                    },
+                    {
+                        loader: 'url-loader',
+                        options: {
+                            limit: 200000,
+                        },
+                    },
+                ],
+            },
+            {
+                test: /\.(woff|woff2|eot|ttf|otf)$/,
+                use: [
+                    'file-loader',
+                ],
+            },
+        ],
+    },
+};