diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a2bc375..134d7bb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,7 +14,7 @@ javascript build:
   before_script:
     - npm install
   script:
-    - npx gulp
+    - npm run build
 
 python tests:
   services:
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
deleted file mode 100644
index e5b4349..0000000
--- a/.pre-commit-config.yaml
+++ /dev/null
@@ -1,39 +0,0 @@
-# See https://pre-commit.com for more information
-# See https://pre-commit.com/hooks.html for more hooks
-default_language_version:
-  python: python3.7
-
-repos:
-  - repo: local
-    hooks:
-      - id: autoflake
-        name: autoflake
-        entry: autoflake
-        language: system
-        types: [python]
-        args: ["--in-place", "--remove-unused-variables"]
-
-  - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.0.0
-    hooks:
-      - id: trailing-whitespace
-      - id: end-of-file-fixer
-      - id: check-yaml
-      - id: check-added-large-files
-      - id: pretty-format-json
-
-  - repo: https://github.com/psf/black
-    rev: 19.3b0
-    hooks:
-      - id: black
-        args: [--line-length=90]
-
-  - repo: https://github.com/timothycrosley/isort
-    rev: 4.3.21-2
-    hooks:
-      - id: isort
-
-  - repo: https://github.com/prettier/prettier
-    rev: 1.18.2
-    hooks:
-      - id: prettier
diff --git a/gulpfile.babel.js b/gulpfile.babel.js
deleted file mode 100644
index 8168ac4..0000000
--- a/gulpfile.babel.js
+++ /dev/null
@@ -1,70 +0,0 @@
-import path from 'path';
-import del from 'del';
-
-import { dest, parallel, series, src, watch as _watch } from 'gulp';
-import concat from 'gulp-concat';
-import globby from 'globby';
-import sass from 'gulp-sass';
-import babelify from 'babelify';
-import browserify from 'browserify';
-import source from 'vinyl-source-stream';
-import buffer from 'vinyl-buffer';
-
-const PROJECT_DIR = path.join('src', 'newsreader');
-const STATIC_DIR = path.join(PROJECT_DIR, 'static');
-const CSS_SUFFIX = 'css/';
-const JS_SUFFIX = 'js/';
-
-const SASS_DEST_DIR = path.join(STATIC_DIR, CSS_SUFFIX);
-const JS_DEST_DIR = path.join(STATIC_DIR, JS_SUFFIX);
-
-const SASS_DIR = path.join(PROJECT_DIR, 'scss');
-const JS_DIR = path.join(PROJECT_DIR, 'js');
-
-const clean = () => {
-  return del([`${STATIC_DIR}/${CSS_SUFFIX}/*.css`, `${STATIC_DIR}/${JS_SUFFIX}/*.js`]);
-};
-
-const sassTask = () => {
-  return src(`${SASS_DIR}/index.scss`)
-    .pipe(sass().on('error', sass.logError))
-    .pipe(concat(`main.css`))
-    .pipe(dest(SASS_DEST_DIR));
-};
-
-const babelTask = () => {
-  const getDirName = filename => {
-    const fragments = filename.split('/');
-
-    return fragments[fragments.length - 2];
-  };
-
-  const promise = globby([`${JS_DIR}/pages/**/index.js`]).then(entries => {
-    entries.forEach(entry => {
-      const bundle = browserify({ entries: entry, debug: true });
-      const transpiledBundle = bundle.transform(babelify);
-      const bundleName = getDirName(entry);
-
-      return transpiledBundle
-        .bundle()
-        .pipe(source('index.js'))
-        .pipe(buffer())
-        .pipe(concat(`${bundleName}.js`))
-        .pipe(dest(JS_DEST_DIR));
-    });
-  });
-
-  return Promise.resolve(promise);
-};
-
-export const watch = () => {
-  return _watch(
-    [`${PROJECT_DIR}/scss/**/*.scss`, `${PROJECT_DIR}/js/**/*.js`],
-    { ignoreInitial: false },
-    done => {
-      series(clean, parallel(sassTask, babelTask))(done);
-    }
-  );
-};
-
-export default series(clean, parallel(babelTask, sassTask));
diff --git a/package-lock.json b/package-lock.json
index af3a478..37f67e3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1199,28 +1199,11 @@
         "@types/yargs": "^13.0.0"
       }
     },
-    "@nodelib/fs.scandir": {
-      "version": "2.1.3",
-      "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.3.tgz",
-      "integrity": "sha512-eGmwYQn3gxo4r7jdQnkrrN6bY478C3P+a/y72IJukF8LjB6ZHeB3c+Ehacj3sYeSmUXGlnA67/PmbM9CVwL7Dw==",
-      "requires": {
-        "@nodelib/fs.stat": "2.0.3",
-        "run-parallel": "^1.1.9"
-      }
-    },
-    "@nodelib/fs.stat": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-2.0.3.tgz",
-      "integrity": "sha512-bQBFruR2TAwoevBEd/NWMoAAtNGzTRgdrqnYCc7dhzfoNvqPzLyqlEQnzZ3kVnNrSp25iyxE00/3h2fqGAGArA=="
-    },
-    "@nodelib/fs.walk": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/@nodelib/fs.walk/-/fs.walk-1.2.4.tgz",
-      "integrity": "sha512-1V9XOY4rDW0rehzbrcqAmHnz8e7SKvX27gh8Gt2WgB0+pdzdiLV83p72kZPU+jvMbS1qU5mauP2iOvO8rhmurQ==",
-      "requires": {
-        "@nodelib/fs.scandir": "2.1.3",
-        "fastq": "^1.6.0"
-      }
+    "@types/anymatch": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/@types/anymatch/-/anymatch-1.3.1.tgz",
+      "integrity": "sha512-/+CRPXpBDpo2RK9C68N3b2cOvO0Cf5B9aPijHsoDQTHivnGSObdOF2BRQOYjojWTDy6nQvMjmqRXIxH55VjxxA==",
+      "dev": true
     },
     "@types/babel__core": {
       "version": "7.1.3",
@@ -1317,12 +1300,82 @@
       "integrity": "sha512-GnZbirvmqZUzMgkFn70c74OQpTTUcCzlhQliTzYjQMqg+hVKcDnxdL19Ne3UdYzdMA/+W3eb646FWn/ZaT1NfQ==",
       "dev": true
     },
+    "@types/source-list-map": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/@types/source-list-map/-/source-list-map-0.1.2.tgz",
+      "integrity": "sha512-K5K+yml8LTo9bWJI/rECfIPrGgxdpeNbj+d53lwN4QjW1MCwlkhUms+gtdzigTeUyBr09+u8BwOIY3MXvHdcsA==",
+      "dev": true
+    },
     "@types/stack-utils": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-1.0.1.tgz",
       "integrity": "sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==",
       "dev": true
     },
+    "@types/tapable": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/@types/tapable/-/tapable-1.0.5.tgz",
+      "integrity": "sha512-/gG2M/Imw7cQFp8PGvz/SwocNrmKFjFsm5Pb8HdbHkZ1K8pmuPzOX4VeVoiEecFCVf4CsN1r3/BRvx+6sNqwtQ==",
+      "dev": true
+    },
+    "@types/uglify-js": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.0.4.tgz",
+      "integrity": "sha512-SudIN9TRJ+v8g5pTG8RRCqfqTMNqgWCKKd3vtynhGzkIIjxaicNAMuY5TRadJ6tzDu3Dotf3ngaMILtmOdmWEQ==",
+      "dev": true,
+      "requires": {
+        "source-map": "^0.6.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        }
+      }
+    },
+    "@types/webpack": {
+      "version": "4.41.8",
+      "resolved": "https://registry.npmjs.org/@types/webpack/-/webpack-4.41.8.tgz",
+      "integrity": "sha512-mh4litLHTlDG84TGCFv1pZldndI34vkrW9Mks++Zx4KET7DRMoCXUvLbTISiuF4++fMgNnhV9cc1nCXJQyBYbQ==",
+      "dev": true,
+      "requires": {
+        "@types/anymatch": "*",
+        "@types/node": "*",
+        "@types/tapable": "*",
+        "@types/uglify-js": "*",
+        "@types/webpack-sources": "*",
+        "source-map": "^0.6.0"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        }
+      }
+    },
+    "@types/webpack-sources": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/@types/webpack-sources/-/webpack-sources-0.1.7.tgz",
+      "integrity": "sha512-XyaHrJILjK1VHVC4aVlKsdNN5KBTwufMb43cQs+flGxtPAf/1Qwl8+Q0tp5BwEGaI8D6XT1L+9bSWXckgkjTLw==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/source-list-map": "*",
+        "source-map": "^0.6.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        }
+      }
+    },
     "@types/yargs": {
       "version": "13.0.4",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-13.0.4.tgz",
@@ -1338,16 +1391,193 @@
       "integrity": "sha512-gCubfBUZ6KxzoibJ+SCUc/57Ms1jz5NjHe4+dI2krNmU5zCPAphyLJYyTOg06ueIyfj+SaCUqmzun7ImlxDcKg==",
       "dev": true
     },
-    "JSONStream": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
-      "integrity": "sha512-E+iruNOY8VV9s4JEbe1aNEm6MiszPRr/UfcHMz0TQh1BXSxHK+ASV1R6W4HpjBhSeS+54PIsAMCBmwD06LLsqQ==",
+    "@webassemblyjs/ast": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.9.0.tgz",
+      "integrity": "sha512-C6wW5L+b7ogSDVqymbkkvuW9kruN//YisMED04xzeBBqjHa2FYnmvOlS6Xj68xWQRgWvI9cIglsjFowH/RJyEA==",
       "dev": true,
       "requires": {
-        "jsonparse": "^1.2.0",
-        "through": ">=2.2.7 <3"
+        "@webassemblyjs/helper-module-context": "1.9.0",
+        "@webassemblyjs/helper-wasm-bytecode": "1.9.0",
+        "@webassemblyjs/wast-parser": "1.9.0"
       }
     },
+    "@webassemblyjs/floating-point-hex-parser": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/floating-point-hex-parser/-/floating-point-hex-parser-1.9.0.tgz",
+      "integrity": "sha512-TG5qcFsS8QB4g4MhrxK5TqfdNe7Ey/7YL/xN+36rRjl/BlGE/NcBvJcqsRgCP6Z92mRE+7N50pRIi8SmKUbcQA==",
+      "dev": true
+    },
+    "@webassemblyjs/helper-api-error": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-api-error/-/helper-api-error-1.9.0.tgz",
+      "integrity": "sha512-NcMLjoFMXpsASZFxJ5h2HZRcEhDkvnNFOAKneP5RbKRzaWJN36NC4jqQHKwStIhGXu5mUWlUUk7ygdtrO8lbmw==",
+      "dev": true
+    },
+    "@webassemblyjs/helper-buffer": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-buffer/-/helper-buffer-1.9.0.tgz",
+      "integrity": "sha512-qZol43oqhq6yBPx7YM3m9Bv7WMV9Eevj6kMi6InKOuZxhw+q9hOkvq5e/PpKSiLfyetpaBnogSbNCfBwyB00CA==",
+      "dev": true
+    },
+    "@webassemblyjs/helper-code-frame": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-code-frame/-/helper-code-frame-1.9.0.tgz",
+      "integrity": "sha512-ERCYdJBkD9Vu4vtjUYe8LZruWuNIToYq/ME22igL+2vj2dQ2OOujIZr3MEFvfEaqKoVqpsFKAGsRdBSBjrIvZA==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/wast-printer": "1.9.0"
+      }
+    },
+    "@webassemblyjs/helper-fsm": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-fsm/-/helper-fsm-1.9.0.tgz",
+      "integrity": "sha512-OPRowhGbshCb5PxJ8LocpdX9Kl0uB4XsAjl6jH/dWKlk/mzsANvhwbiULsaiqT5GZGT9qinTICdj6PLuM5gslw==",
+      "dev": true
+    },
+    "@webassemblyjs/helper-module-context": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-module-context/-/helper-module-context-1.9.0.tgz",
+      "integrity": "sha512-MJCW8iGC08tMk2enck1aPW+BE5Cw8/7ph/VGZxwyvGbJwjktKkDK7vy7gAmMDx88D7mhDTCNKAW5tED+gZ0W8g==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.9.0"
+      }
+    },
+    "@webassemblyjs/helper-wasm-bytecode": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-wasm-bytecode/-/helper-wasm-bytecode-1.9.0.tgz",
+      "integrity": "sha512-R7FStIzyNcd7xKxCZH5lE0Bqy+hGTwS3LJjuv1ZVxd9O7eHCedSdrId/hMOd20I+v8wDXEn+bjfKDLzTepoaUw==",
+      "dev": true
+    },
+    "@webassemblyjs/helper-wasm-section": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-wasm-section/-/helper-wasm-section-1.9.0.tgz",
+      "integrity": "sha512-XnMB8l3ek4tvrKUUku+IVaXNHz2YsJyOOmz+MMkZvh8h1uSJpSen6vYnw3IoQ7WwEuAhL8Efjms1ZWjqh2agvw==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.9.0",
+        "@webassemblyjs/helper-buffer": "1.9.0",
+        "@webassemblyjs/helper-wasm-bytecode": "1.9.0",
+        "@webassemblyjs/wasm-gen": "1.9.0"
+      }
+    },
+    "@webassemblyjs/ieee754": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/ieee754/-/ieee754-1.9.0.tgz",
+      "integrity": "sha512-dcX8JuYU/gvymzIHc9DgxTzUUTLexWwt8uCTWP3otys596io0L5aW02Gb1RjYpx2+0Jus1h4ZFqjla7umFniTg==",
+      "dev": true,
+      "requires": {
+        "@xtuc/ieee754": "^1.2.0"
+      }
+    },
+    "@webassemblyjs/leb128": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/leb128/-/leb128-1.9.0.tgz",
+      "integrity": "sha512-ENVzM5VwV1ojs9jam6vPys97B/S65YQtv/aanqnU7D8aSoHFX8GyhGg0CMfyKNIHBuAVjy3tlzd5QMMINa7wpw==",
+      "dev": true,
+      "requires": {
+        "@xtuc/long": "4.2.2"
+      }
+    },
+    "@webassemblyjs/utf8": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/utf8/-/utf8-1.9.0.tgz",
+      "integrity": "sha512-GZbQlWtopBTP0u7cHrEx+73yZKrQoBMpwkGEIqlacljhXCkVM1kMQge/Mf+csMJAjEdSwhOyLAS0AoR3AG5P8w==",
+      "dev": true
+    },
+    "@webassemblyjs/wasm-edit": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wasm-edit/-/wasm-edit-1.9.0.tgz",
+      "integrity": "sha512-FgHzBm80uwz5M8WKnMTn6j/sVbqilPdQXTWraSjBwFXSYGirpkSWE2R9Qvz9tNiTKQvoKILpCuTjBKzOIm0nxw==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.9.0",
+        "@webassemblyjs/helper-buffer": "1.9.0",
+        "@webassemblyjs/helper-wasm-bytecode": "1.9.0",
+        "@webassemblyjs/helper-wasm-section": "1.9.0",
+        "@webassemblyjs/wasm-gen": "1.9.0",
+        "@webassemblyjs/wasm-opt": "1.9.0",
+        "@webassemblyjs/wasm-parser": "1.9.0",
+        "@webassemblyjs/wast-printer": "1.9.0"
+      }
+    },
+    "@webassemblyjs/wasm-gen": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wasm-gen/-/wasm-gen-1.9.0.tgz",
+      "integrity": "sha512-cPE3o44YzOOHvlsb4+E9qSqjc9Qf9Na1OO/BHFy4OI91XDE14MjFN4lTMezzaIWdPqHnsTodGGNP+iRSYfGkjA==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.9.0",
+        "@webassemblyjs/helper-wasm-bytecode": "1.9.0",
+        "@webassemblyjs/ieee754": "1.9.0",
+        "@webassemblyjs/leb128": "1.9.0",
+        "@webassemblyjs/utf8": "1.9.0"
+      }
+    },
+    "@webassemblyjs/wasm-opt": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wasm-opt/-/wasm-opt-1.9.0.tgz",
+      "integrity": "sha512-Qkjgm6Anhm+OMbIL0iokO7meajkzQD71ioelnfPEj6r4eOFuqm4YC3VBPqXjFyyNwowzbMD+hizmprP/Fwkl2A==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.9.0",
+        "@webassemblyjs/helper-buffer": "1.9.0",
+        "@webassemblyjs/wasm-gen": "1.9.0",
+        "@webassemblyjs/wasm-parser": "1.9.0"
+      }
+    },
+    "@webassemblyjs/wasm-parser": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wasm-parser/-/wasm-parser-1.9.0.tgz",
+      "integrity": "sha512-9+wkMowR2AmdSWQzsPEjFU7njh8HTO5MqO8vjwEHuM+AMHioNqSBONRdr0NQQ3dVQrzp0s8lTcYqzUdb7YgELA==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.9.0",
+        "@webassemblyjs/helper-api-error": "1.9.0",
+        "@webassemblyjs/helper-wasm-bytecode": "1.9.0",
+        "@webassemblyjs/ieee754": "1.9.0",
+        "@webassemblyjs/leb128": "1.9.0",
+        "@webassemblyjs/utf8": "1.9.0"
+      }
+    },
+    "@webassemblyjs/wast-parser": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wast-parser/-/wast-parser-1.9.0.tgz",
+      "integrity": "sha512-qsqSAP3QQ3LyZjNC/0jBJ/ToSxfYJ8kYyuiGvtn/8MK89VrNEfwj7BPQzJVHi0jGTRK2dGdJ5PRqhtjzoww+bw==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.9.0",
+        "@webassemblyjs/floating-point-hex-parser": "1.9.0",
+        "@webassemblyjs/helper-api-error": "1.9.0",
+        "@webassemblyjs/helper-code-frame": "1.9.0",
+        "@webassemblyjs/helper-fsm": "1.9.0",
+        "@xtuc/long": "4.2.2"
+      }
+    },
+    "@webassemblyjs/wast-printer": {
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+        "yargs": {
+          "version": "13.2.4",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.2.4.tgz",
+          "integrity": "sha512-HG/DWAJa1PAnHT9JAhNa8AbAv3FPaiLzioSjCcmuXXhP8MlpHO5vwls4g4j6n30Z74GVQj8Xa62dWVx1QCGklg==",
+          "dev": true,
+          "requires": {
+            "cliui": "^5.0.0",
+            "find-up": "^3.0.0",
+            "get-caller-file": "^2.0.1",
+            "os-locale": "^3.1.0",
+            "require-directory": "^2.1.1",
+            "require-main-filename": "^2.0.0",
+            "set-blocking": "^2.0.0",
+            "string-width": "^3.0.0",
+            "which-module": "^2.0.0",
+            "y18n": "^4.0.0",
+            "yargs-parser": "^13.1.0"
+          }
+        },
+        "yargs-parser": {
+          "version": "13.1.2",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
+          "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
+          "dev": true,
+          "requires": {
+            "camelcase": "^5.0.0",
+            "decamelize": "^1.2.0"
+          }
+        }
+      }
+    },
+    "webpack-merge": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.2.tgz",
+      "integrity": "sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.15"
+      }
+    },
+    "webpack-sources": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz",
+      "integrity": "sha512-lgTS3Xhv1lCOKo7SA5TjKXMjpSM4sBjNV5+q2bqesbSPs5FjGmU6jjtBSkX9b4qW87vDIsCIlUPOEhbZrMdjeQ==",
+      "dev": true,
+      "requires": {
+        "source-list-map": "^2.0.0",
+        "source-map": "~0.6.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        }
+      }
+    },
     "whatwg-encoding": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.5.tgz",
@@ -9479,6 +9335,15 @@
       "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==",
       "dev": true
     },
+    "worker-farm": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
+      "integrity": "sha512-rvw3QTZc8lAxyVrqcSGVm5yP/IJ2UcB3U0graE3LCFoZ0Yn2x4EoVSqJKdB/T5M+FLcRPjz4TDacRf3OCfNUzw==",
+      "dev": true,
+      "requires": {
+        "errno": "~0.1.7"
+      }
+    },
     "wrap-ansi": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
diff --git a/package.json b/package.json
index 48d1206..06fb422 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,9 @@
   "scripts": {
     "lint": "npx prettier \"src/newsreader/js/**/*.js\" --check",
     "format": "npx prettier \"src/newsreader/js/**/*.js\" --write",
-    "watch": "npx gulp watch",
+    "build": "webpack --config webpack.dev.babel.js",
+    "build:prod": "webpack --config webpack.prod.babel.js",
+    "watch": "npx webpack --config webpack.dev.babel.js --watch",
     "test": "npx jest",
     "test:watch": "npm test -- --watch"
   },
@@ -17,7 +19,6 @@
   "author": "Sonny",
   "license": "GPL-3.0-or-later",
   "dependencies": {
-    "globby": "^11.0.0",
     "js-cookie": "^2.2.1",
     "lodash": "^4.17.15",
     "object-assign": "^4.1.1",
@@ -38,23 +39,22 @@
     "@babel/register": "^7.7.7",
     "@babel/runtime": "^7.7.7",
     "babel-jest": "^24.9.0",
-    "babelify": "^10.0.0",
-    "browserify": "^16.5.0",
-    "del": "^5.1.0",
+    "babel-loader": "^8.1.0",
+    "clean-webpack-plugin": "^3.0.0",
+    "css-loader": "^3.4.2",
     "fetch-mock": "^8.3.1",
-    "gulp": "^4.0.2",
-    "gulp-babel": "^8.0.0",
-    "gulp-cli": "^2.2.0",
-    "gulp-concat": "^2.6.1",
-    "gulp-sass": "^4.0.2",
     "jest": "^24.9.0",
+    "mini-css-extract-plugin": "^0.9.0",
     "node-fetch": "^2.6.0",
     "node-sass": "^4.13.1",
     "prettier": "^1.19.1",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
     "redux-mock-store": "^1.5.4",
-    "vinyl-buffer": "^1.0.1",
-    "vinyl-source-stream": "^2.0.0"
+    "sass-loader": "^8.0.2",
+    "style-loader": "^1.1.3",
+    "webpack": "^4.42.1",
+    "webpack-cli": "^3.3.11",
+    "webpack-merge": "^4.2.2"
   }
 }
diff --git a/src/newsreader/js/pages/categories/index.js b/src/newsreader/js/pages/categories/index.js
index 7c915fa..9d75bb9 100644
--- a/src/newsreader/js/pages/categories/index.js
+++ b/src/newsreader/js/pages/categories/index.js
@@ -3,8 +3,11 @@ import ReactDOM from 'react-dom';
 
 import App from './App.js';
 
-const content = document.getElementById('categories--page');
-const dataScript = document.getElementById('categories-data');
-const categories = JSON.parse(dataScript.textContent);
+const page = document.getElementById('categories--page');
 
-ReactDOM.render(<App categories={categories} />, content);
+if (page) {
+  const dataScript = document.getElementById('categories-data');
+  const categories = JSON.parse(dataScript.textContent);
+
+  ReactDOM.render(<App categories={categories} />, page);
+}
diff --git a/src/newsreader/js/pages/homepage/components/PostModal.js b/src/newsreader/js/pages/homepage/components/PostModal.js
index c540982..4abf710 100644
--- a/src/newsreader/js/pages/homepage/components/PostModal.js
+++ b/src/newsreader/js/pages/homepage/components/PostModal.js
@@ -51,7 +51,7 @@ class PostModal extends React.Component {
             className="button post__close-button"
             onClick={() => this.props.unSelectPost()}
           >
-            Close <i class="gg-close"></i>
+            Close <i className="gg-close"></i>
           </button>
           <div className="post__header">
             <h1 className={titleClassName}>{`${post.title} `}</h1>
diff --git a/src/newsreader/js/pages/homepage/components/feedlist/FeedList.js b/src/newsreader/js/pages/homepage/components/feedlist/FeedList.js
index 2abcc63..0477fa7 100644
--- a/src/newsreader/js/pages/homepage/components/feedlist/FeedList.js
+++ b/src/newsreader/js/pages/homepage/components/feedlist/FeedList.js
@@ -52,7 +52,7 @@ class FeedList extends React.Component {
       return (
         <div className="post-message">
           <div className="post-message__block">
-            <i class="gg-arrow-left" />
+            <i className="gg-arrow-left" />
             <p className="post-message__text">Select an item to show its unread posts</p>
           </div>
         </div>
diff --git a/src/newsreader/js/pages/homepage/index.js b/src/newsreader/js/pages/homepage/index.js
index d5e31f0..c16ed39 100644
--- a/src/newsreader/js/pages/homepage/index.js
+++ b/src/newsreader/js/pages/homepage/index.js
@@ -6,12 +6,15 @@ import configureStore from './configureStore.js';
 
 import App from './App.js';
 
-const content = document.getElementById('homepage--page');
-const store = configureStore();
+const page = document.getElementById('homepage--page');
 
-ReactDOM.render(
-  <Provider store={store}>
-    <App />
-  </Provider>,
-  content
-);
+if (page) {
+  const store = configureStore();
+
+  ReactDOM.render(
+    <Provider store={store}>
+      <App />
+    </Provider>,
+    page
+  );
+}
diff --git a/src/newsreader/js/pages/rules/index.js b/src/newsreader/js/pages/rules/index.js
index 0402bab..d0b46e9 100644
--- a/src/newsreader/js/pages/rules/index.js
+++ b/src/newsreader/js/pages/rules/index.js
@@ -3,8 +3,11 @@ import ReactDOM from 'react-dom';
 
 import App from './App.js';
 
-const content = document.getElementById('rules--page');
-const dataScript = document.getElementById('rules-data');
-const rules = JSON.parse(dataScript.textContent);
+const page = document.getElementById('rules--page');
 
-ReactDOM.render(<App rules={rules} />, content);
+if (page) {
+  const dataScript = document.getElementById('rules-data');
+  const rules = JSON.parse(dataScript.textContent);
+
+  ReactDOM.render(<App rules={rules} />, page);
+}
diff --git a/src/newsreader/news/collection/templates/collection/rules.html b/src/newsreader/news/collection/templates/collection/rules.html
index dbe2f0c..508916a 100644
--- a/src/newsreader/news/collection/templates/collection/rules.html
+++ b/src/newsreader/news/collection/templates/collection/rules.html
@@ -25,5 +25,6 @@
       {% endfor %}
     ]
   </script>
-  <script src="{% static 'js/rules.js' %}"></script>
+
+  {{ block.super }}
 {% endblock %}
diff --git a/src/newsreader/news/core/templates/core/categories.html b/src/newsreader/news/core/templates/core/categories.html
index f9cb57f..be4a449 100644
--- a/src/newsreader/news/core/templates/core/categories.html
+++ b/src/newsreader/news/core/templates/core/categories.html
@@ -30,5 +30,6 @@
       {% endfor %}
     ]
   </script>
-  <script src="{% static 'js/categories.js' %}"></script>
+
+  {{ block.super }}
 {% endblock %}
diff --git a/src/newsreader/news/core/templates/core/homepage.html b/src/newsreader/news/core/templates/core/homepage.html
index bddb5a3..8904517 100644
--- a/src/newsreader/news/core/templates/core/homepage.html
+++ b/src/newsreader/news/core/templates/core/homepage.html
@@ -5,7 +5,3 @@
 {% block content %}
   <main id="homepage--page" class="main"></main>
 {% endblock %}
-
-{% block scripts %}
-  <script src="{% static 'js/homepage.js' %}"></script>
-{% endblock %}
diff --git a/src/newsreader/static/icons/rss.png b/src/newsreader/static/icons/rss.png
new file mode 100644
index 0000000..ea8855c
Binary files /dev/null and b/src/newsreader/static/icons/rss.png differ
diff --git a/src/newsreader/templates/base.html b/src/newsreader/templates/base.html
index 746ef54..7f3f560 100644
--- a/src/newsreader/templates/base.html
+++ b/src/newsreader/templates/base.html
@@ -4,6 +4,7 @@
 <html>
   <head>
     <title>Newreader</title>
+    <link type="image/png" href="{% static 'icons/rss.png' %}" rel="shortcut icon" />
     {% block head %}
       <link href="{% static 'css/main.css' %}" rel="stylesheet" />
     {% endblock %}
@@ -38,5 +39,7 @@
     {% block content %}{% endblock content %}
   </body>
 
-  {% block scripts %}{% endblock %}
+  {% block scripts %}
+      <script src="{% static 'js/main.bundle.js' %}"></script>
+  {% endblock %}
 </html>
diff --git a/webpack.common.babel.js b/webpack.common.babel.js
new file mode 100644
index 0000000..0a0602e
--- /dev/null
+++ b/webpack.common.babel.js
@@ -0,0 +1,33 @@
+import { resolve } from 'path';
+import { CleanWebpackPlugin } from 'clean-webpack-plugin';
+import MiniCssExtractPlugin from 'mini-css-extract-plugin';
+
+export default {
+  entry: {
+    main: ['./src/newsreader/js/index.js', './src/newsreader/scss/index.scss'],
+  },
+  output: {
+    path: resolve(__dirname, 'src', 'newsreader', 'static', 'js'),
+    filename: '[name].bundle.js',
+  },
+  module: {
+    rules: [
+      {
+        test: /\.(js|jsx)$/,
+        exclude: /(node_modules|bower_components)/,
+        use: { loader: 'babel-loader' },
+      },
+      {
+        test: /\.(sass|scss)$/,
+        use: [{ loader: MiniCssExtractPlugin.loader }, 'css-loader', 'sass-loader'],
+      },
+    ],
+  },
+  plugins: [
+    new MiniCssExtractPlugin({
+      filename: './src/newsreader/static/css/[name].css',
+      allChunks: true,
+    }),
+    new CleanWebpackPlugin(),
+  ],
+};
diff --git a/webpack.dev.babel.js b/webpack.dev.babel.js
new file mode 100644
index 0000000..32c7fd0
--- /dev/null
+++ b/webpack.dev.babel.js
@@ -0,0 +1,7 @@
+import merge from 'webpack-merge';
+import common from './webpack.common.babel.js';
+
+export default merge(common, {
+  mode: 'development',
+  devtool: 'inline-source-map',
+});
diff --git a/webpack.prod.babel.js b/webpack.prod.babel.js
new file mode 100644
index 0000000..6f1c942
--- /dev/null
+++ b/webpack.prod.babel.js
@@ -0,0 +1,4 @@
+import merge from 'webpack-merge';
+import common from './webpack.common.babel.js';
+
+export default merge(common, { mode: 'production' });