diff --git a/package.json b/package.json
index 6219039..9259ed5 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "deck.gl": "^8.4.15",
     "express": "^4.17.3",
     "express-static-gzip": "^2.1.5",
+    "geobuf": "^3.0.2",
     "geotiff": "^1.0.8",
     "global": "^4.4.0",
     "is-array-buffer": "^2.0.0",
@@ -39,6 +40,7 @@
     "math.gl": "^3.4.2",
     "moment": "^2.29.1",
     "papaparse": "^5.3.1",
+    "pbf": "^3.2.1",
     "react": "^16.13.1",
     "react-bootstrap": "^2.2.2",
     "react-dom": "^16.13.1",
@@ -86,7 +88,8 @@
     "ts-loader": "^9.2.8",
     "typescript": "^4.6.2",
     "webpack": "^5.35.0",
+    "webpack-bundle-analyzer": "^4.5.0",
     "webpack-cli": "^4.6.0",
     "webpack-dev-server": "^3.11.2"
   }
-}
\ No newline at end of file
+}
diff --git a/src/App.js b/src/App.js
index 354c306..097537d 100644
--- a/src/App.js
+++ b/src/App.js
@@ -6,19 +6,14 @@ import {StaticMap} from 'react-map-gl';
 import {useDispatch, useSelector} from 'react-redux';
 import TerrainLayer from '../terrain-layer/terrain-layer';
 import './App.css';
-import coast from '../data/Hong_Kong_18_Districts.geojson';
 import {lightingEffect} from './lighting';
-import {
-  setBearing,
-  resetViewport,
-  setZoom,
-  setMouseEvent
-  // setTideIndex
-} from './redux/action';
+import {setBearing, resetViewport, setZoom, setMouseEvent, setTideIndex} from './redux/action';
 import {PLYLoader} from '@loaders.gl/ply';
 import {PointCloudLayer} from '@deck.gl/layers';
-// import useInterval from 'react-useinterval';
-// import { load } from '@loaders.gl/core';
+import useInterval from 'react-useinterval';
+import axios from 'axios';
+import geobuf from 'geobuf';
+import Pbf from 'pbf';
 
 const MAPBOX_ACCESS_TOKEN =
   'pk.eyJ1IjoibGFpamFja3lsYWkiLCJhIjoiY2tjZWZucjAzMDd1eDJzcGJvN2tiZHduOSJ9.vWThniHwg9V1wEO3O6xn_g';
@@ -107,11 +102,11 @@ function App() {
   // ! end playing
 
   // * tidal animation
-  // const ti = useSelector(state => state.tideIndex)
-  // useInterval(() => {
-  //   if (ti == 8) dispatch(setTideIndex(0))
-  //   else dispatch(setTideIndex(ti + 1))
-  // }, 1000)
+  const ti = useSelector((state) => state.tideIndex);
+  useInterval(() => {
+    if (ti == 8) dispatch(setTideIndex(0));
+    else dispatch(setTideIndex(ti + 1));
+  }, 1000);
 
   useEffect(() => {
     if (zoom != viewState.zoom) {
@@ -337,28 +332,43 @@ function App() {
       }
     });
 
+  useEffect(() => {
+    loadCoastlineData();
+  }, []);
+
+  const [coastlineData, setCoastlineData] = useState();
+  const loadCoastlineData = async () => {
+    const d = await axios.get('https://127.0.0.1:3001/coastline.pbf', {
+      responseType: 'arraybuffer'
+    });
+    const data = geobuf.decode(new Pbf(d.data));
+    setCoastlineData(data);
+  };
+
   // TODO: can try to use kyle barron's library to snap vector features to the terrain (https://github.com/kylebarron/snap-to-tin)
   // * now the coastline are snapped to the seafloor, i.e. 0m
-  const coastLine = new GeoJsonLayer({
-    id: 'coast-line',
-    data: coast,
-    // pickable: false,
-    // stroked: false,
-    filled: false,
-    // extruded: true,
-    // wireframe: true,
-    getLineWidth: 1,
-    lineWidthScale: 5,
-    lineWidthMinPixels: 1,
-    getLineColor: [219, 26, 32],
-    // lineCapRounded: true,
-    // getElevation: 30,
-    // getPolygonOffset: () => [0, -10000], // * temp solution
-    parameters: {
-      // * turn off depth test to get rid of z-fighting for this layer
-      depthTest: false
-    }
-  });
+  const coastLine =
+    coastlineData &&
+    new GeoJsonLayer({
+      id: 'coast-line',
+      data: coastlineData,
+      // pickable: false,
+      // stroked: false,
+      filled: false,
+      // extruded: true,
+      // wireframe: true,
+      getLineWidth: 1,
+      lineWidthScale: 5,
+      lineWidthMinPixels: 1,
+      getLineColor: [219, 26, 32],
+      // lineCapRounded: true,
+      // getElevation: 30,
+      // getPolygonOffset: () => [0, -10000], // * temp solution
+      parameters: {
+        // * turn off depth test to get rid of z-fighting for this layer
+        depthTest: false
+      }
+    });
 
   const onViewStateChange = useCallback(({viewState}) => {
     setViewState(viewState);
diff --git a/webpack.config.js b/webpack.config.js
index edc2349..bd423a0 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -4,6 +4,7 @@ const Dotenv = require('dotenv-webpack');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const TerserPlugin = require('terser-webpack-plugin');
 const CompressionPlugin = require('compression-webpack-plugin');
+const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 
 const PORT = process.env.PORT || 3000;
 
@@ -83,6 +84,7 @@ module.exports = {
     new webpack.HotModuleReplacementPlugin(),
     new Dotenv(),
     new webpack.ids.DeterministicChunkIdsPlugin({maxLength: 5}),
-    new CompressionPlugin()
+    new CompressionPlugin(),
+    new BundleAnalyzerPlugin()
   ]
 };
diff --git a/yarn.lock b/yarn.lock
index 8346e07..10f48c4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1692,6 +1692,11 @@
   resolved "https://registry.yarnpkg.com/@petamoriken/float16/-/float16-3.6.3.tgz#7ed8f2ae05ea4096f0ccdf2c2655d04aca545d33"
   integrity sha512-Yx6Z93kmz3JVPYoPPRFJXnt2/G4kfaxRROcZVVHsE4zOClJXvkOVidv/JfvP6hWn16lykbKYKVzUsId6mqXdGg==
 
+"@polka/url@^1.0.0-next.20":
+  version "1.0.0-next.21"
+  resolved "https://registry.yarnpkg.com/@polka/url/-/url-1.0.0-next.21.tgz#5de5a2385a35309427f6011992b544514d559aa1"
+  integrity sha512-a5Sab1C4/icpTZVzZc5Ghpz88yQtGOyNqYXcZgOssB2uuAr+wF/MvN6bgtW32q7HHrvBki+BsZ0OuNv6EV3K9g==
+
 "@popperjs/core@^2.10.1":
   version "2.11.4"
   resolved "https://registry.yarnpkg.com/@popperjs/core/-/core-2.11.4.tgz#d8c7b8db9226d2d7664553a0741ad7d0397ee503"
@@ -2158,6 +2163,11 @@ acorn-jsx@^5.0.0, acorn-jsx@^5.2.0, acorn-jsx@^5.3.1:
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.2.tgz#7ed5bb55908b3b2f1bc55c6af1653bada7f07937"
   integrity sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==
 
+acorn-walk@^8.0.0:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.2.0.tgz#741210f2e2426454508853a2f44d0ab83b7f69c1"
+  integrity sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==
+
 acorn@^3.0.4:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
@@ -2178,7 +2188,7 @@ acorn@^7.1.1, acorn@^7.4.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.1.tgz#feaed255973d2e77555b83dbc08851a6c63520fa"
   integrity sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==
 
-acorn@^8.4.1, acorn@^8.5.0:
+acorn@^8.0.4, acorn@^8.4.1, acorn@^8.5.0:
   version "8.7.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.7.0.tgz#90951fde0f8f09df93549481e5fc141445b791cf"
   integrity sha512-V/LGr1APy+PXIwKebEWrkZPwoeoF+w1jiOBUmuxuiUIaOHtob8Qc9BTrYo7VuI5fR8tqsy+buA2WFooR5olqvQ==
@@ -2370,6 +2380,11 @@ array-includes@^3.1.3, array-includes@^3.1.4:
     get-intrinsic "^1.1.1"
     is-string "^1.0.7"
 
+array-source@0.0:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/array-source/-/array-source-0.0.4.tgz#a525df4a84b1376d27c677cd426a97c3882f8aca"
+  integrity sha512-frNdc+zBn80vipY+GdcJkLEbMWj3xmzArYApmUGxoiV8uAu/ygcs9icPdsGdA26h0MkHUMW6EN2piIvVx+M5Mw==
+
 array-union@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-union/-/array-union-1.0.2.tgz#9a34410e4f4e3da23dea375be5be70f24778ec39"
@@ -3078,7 +3093,7 @@ commander@^4.0.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
   integrity sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==
 
-commander@^7.0.0:
+commander@^7.0.0, commander@^7.2.0:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-7.2.0.tgz#a36cb57d0b501ce108e4d20559a150a391d97ab7"
   integrity sha512-QrWXB+ZQSVPmIWIhtEO9H+gwHaMGYiF5ChvoJ+K9ZGHG/sVsa6yiesAD1GC/x46sET00Xlwo1u49RVVVzvcSkw==
@@ -3136,6 +3151,16 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
+concat-stream@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-2.0.0.tgz#414cf5af790a48c60ab9be4527d56d5e41133cb1"
+  integrity sha512-MWufYdFw53ccGjCA+Ol7XJYpAlW6/prSMzuPOTRnJGcGzuhLn4Scrz7qf6o8bROZ514ltazcIFJZevcfbo0x7A==
+  dependencies:
+    buffer-from "^1.0.0"
+    inherits "^2.0.3"
+    readable-stream "^3.0.2"
+    typedarray "^0.0.6"
+
 config-chain@^1.1.11:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/config-chain/-/config-chain-1.1.13.tgz#fad0795aa6a6cdaff9ed1b68e9dff94372c232f4"
@@ -3837,6 +3862,11 @@ duplexer3@^0.1.4:
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
   integrity sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI=
 
+duplexer@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.2.tgz#3abe43aef3835f8ae077d136ddce0f276b0400e6"
+  integrity sha512-jtD6YG370ZCIi/9GTaJKQxWTZD045+4R4hTk/x1UyoqadyJ9x9CgSi1RlVDQF8U2sxLLSnFkCaMihqljHIWgMg==
+
 earcut@^2.0.6, earcut@^2.2.3:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/earcut/-/earcut-2.2.3.tgz#d44ced2ff5a18859568e327dd9c7d46b16f55cf4"
@@ -4597,6 +4627,13 @@ file-loader@^6.2.0:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"
 
+file-source@0.6:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/file-source/-/file-source-0.6.1.tgz#ae189d4993766b865a77f83adcf9b9a504cd37dc"
+  integrity sha1-rhidSZN2a4Zad/g63Pm5pQTNN9w=
+  dependencies:
+    stream-source "0.3"
+
 file-type@5.2.0, file-type@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/file-type/-/file-type-5.2.0.tgz#2ddbea7c73ffe36368dfae49dc338c058c2b8ad6"
@@ -4865,6 +4902,15 @@ gensync@^1.0.0-beta.2:
   resolved "https://registry.yarnpkg.com/gensync/-/gensync-1.0.0-beta.2.tgz#32a6ee76c3d7f52d46b2b1ae5d93fea8580a25e0"
   integrity sha512-3hN7NaskYvMDLQY55gnW3NQ+mesEAepTqlg+VEbj7zzqEMBVNhzcGYYeqFo/TlYz6eQiFcp1HcsCZO+nGgS8zg==
 
+geobuf@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/geobuf/-/geobuf-3.0.2.tgz#9b4debb57ce72ca2bef027223f3098c4f3975cd3"
+  integrity sha512-ASgKwEAQQRnyNFHNvpd5uAwstbVYmiTW0Caw3fBb509tNTqXyAAPMyFs5NNihsLZhLxU1j/kjFhkhLWA9djuVg==
+  dependencies:
+    concat-stream "^2.0.0"
+    pbf "^3.2.1"
+    shapefile "~0.6.6"
+
 geojson-vt@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/geojson-vt/-/geojson-vt-3.2.1.tgz#f8adb614d2c1d3f6ee7c4265cad4bbf3ad60c8b7"
@@ -5108,6 +5154,13 @@ grid-index@^1.1.0:
   resolved "https://registry.yarnpkg.com/grid-index/-/grid-index-1.1.0.tgz#97f8221edec1026c8377b86446a7c71e79522ea7"
   integrity sha512-HZRwumpOGUrHyxO5bqKZL0B0GlUpwtCAzZ42sgxUPniu33R1LSFH5yrIcBCHjkctCAh3mtWKcKd9J4vDDdeVHA==
 
+gzip-size@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-6.0.0.tgz#065367fd50c239c0671cbcbad5be3e2eeb10e462"
+  integrity sha512-ax7ZYomf6jqPTQ4+XCpUGyXKHk5WweS+e05MBO4/y3WJ5RkmPXNKvX+bx1behVILVwr6JSQvZAku021CHPXG3Q==
+  dependencies:
+    duplexer "^0.1.2"
+
 h3-js@^3.6.0:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/h3-js/-/h3-js-3.7.2.tgz#61d4feb7bb42868ca9cdb2d5cf9d9dda94f9e5a3"
@@ -6771,6 +6824,11 @@ mozjpeg@^7.0.0:
     bin-build "^3.0.0"
     bin-wrapper "^4.0.0"
 
+mrmime@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/mrmime/-/mrmime-1.0.0.tgz#14d387f0585a5233d291baba339b063752a2398b"
+  integrity sha512-a70zx7zFfVO7XpnQ2IX1Myh9yY4UYvfld/dikWRnsXxbyvMcfz+u6UfgNAtH+k2QqtJuzVpv6eLTx1G2+WKZbQ==
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -7099,6 +7157,11 @@ open@^7.4.2:
     is-docker "^2.0.0"
     is-wsl "^2.1.1"
 
+opener@^1.5.2:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/opener/-/opener-1.5.2.tgz#5d37e1f35077b9dcac4301372271afdeb2a13598"
+  integrity sha512-ur5UIdyw5Y7yEj9wLzhqXiy6GZ3Mwx0yGI+5sMn2r0N0v3cKJvUmFH5yPP+WXh9e0xfyzyJX95D8l088DNFj7A==
+
 opn@^5.5.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/opn/-/opn-5.5.0.tgz#fc7164fab56d235904c51c3b27da6758ca3b9bfc"
@@ -7417,6 +7480,14 @@ path-parse@^1.0.6, path-parse@^1.0.7:
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735"
   integrity sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==
 
+path-source@0.1:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/path-source/-/path-source-0.1.3.tgz#03907c595480aa2596a15a901c44f745736e7a73"
+  integrity sha512-dWRHm5mIw5kw0cs3QZLNmpUWty48f5+5v9nWD2dw3Y0Hf+s01Ag8iJEWV0Sm0kocE8kK27DrIowha03e1YR+Qw==
+  dependencies:
+    array-source "0.0"
+    file-source "0.6"
+
 path-to-regexp@0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
@@ -8025,7 +8096,7 @@ readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^3.0.6:
+readable-stream@^3.0.2, readable-stream@^3.0.6:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -8610,6 +8681,18 @@ shallowequal@^1.1.0:
   resolved "https://registry.yarnpkg.com/shallowequal/-/shallowequal-1.1.0.tgz#188d521de95b9087404fd4dcb68b13df0ae4e7f8"
   integrity sha512-y0m1JoUZSlPAjXVtPPW70aZWfIL/dSP7AFkRnniLCrK/8MDKog3TySTBmckD+RObVxH0v4Tox67+F14PdED2oQ==
 
+shapefile@~0.6.6:
+  version "0.6.6"
+  resolved "https://registry.yarnpkg.com/shapefile/-/shapefile-0.6.6.tgz#6fee152b9fb2b1c85f690285b692fb68c95a5f4f"
+  integrity sha512-rLGSWeK2ufzCVx05wYd+xrWnOOdSV7xNUW5/XFgx3Bc02hBkpMlrd2F1dDII7/jhWzv0MSyBFh5uJIy9hLdfuw==
+  dependencies:
+    array-source "0.0"
+    commander "2"
+    path-source "0.1"
+    slice-source "0.4"
+    stream-source "0.3"
+    text-encoding "^0.6.4"
+
 shebang-command@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
@@ -8648,6 +8731,15 @@ signal-exit@^3.0.0, signal-exit@^3.0.2, signal-exit@^3.0.3:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.7.tgz#a9a1767f8af84155114eaabd73f99273c8f59ad9"
   integrity sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==
 
+sirv@^1.0.7:
+  version "1.0.19"
+  resolved "https://registry.yarnpkg.com/sirv/-/sirv-1.0.19.tgz#1d73979b38c7fe91fcba49c85280daa9c2363b49"
+  integrity sha512-JuLThK3TnZG1TAKDwNIqNq6QA2afLOCcm+iE8D1Kj3GA40pSPsxQjjJl0J8X3tsR7T+CP1GavpzLwYkgVLWrZQ==
+  dependencies:
+    "@polka/url" "^1.0.0-next.20"
+    mrmime "^1.0.0"
+    totalist "^1.0.0"
+
 slash@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
@@ -8676,6 +8768,11 @@ slice-ansi@^4.0.0:
     astral-regex "^2.0.0"
     is-fullwidth-code-point "^3.0.0"
 
+slice-source@0.4:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/slice-source/-/slice-source-0.4.1.tgz#40a57ac03c6668b5da200e05378e000bf2a61d79"
+  integrity sha1-QKV6wDxmaLXaIA4FN44AC/KmHXk=
+
 snapdragon-node@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"
@@ -8898,6 +8995,11 @@ statuses@2.0.1:
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
 
+stream-source@0.3:
+  version "0.3.5"
+  resolved "https://registry.yarnpkg.com/stream-source/-/stream-source-0.3.5.tgz#b97f52d0f8ea566db071db679b985403a31e0340"
+  integrity sha512-ZuEDP9sgjiAwUVoDModftG0JtYiLUV8K4ljYD1VyUMRWtbVf92474o4kuuul43iZ8t/hRuiDAx1dIJSvirrK/g==
+
 strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
@@ -9217,6 +9319,11 @@ terser@^5.10.0, terser@^5.7.2:
     source-map "~0.7.2"
     source-map-support "~0.5.20"
 
+text-encoding@^0.6.4:
+  version "0.6.4"
+  resolved "https://registry.yarnpkg.com/text-encoding/-/text-encoding-0.6.4.tgz#e399a982257a276dae428bb92845cb71bdc26d19"
+  integrity sha1-45mpgiV6J22uQou5KEXLcb3CbRk=
+
 text-table@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
@@ -9328,6 +9435,11 @@ toidentifier@1.0.1:
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.1.tgz#3be34321a88a820ed1bd80dfaa33e479fbb8dd35"
   integrity sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==
 
+totalist@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/totalist/-/totalist-1.1.0.tgz#a4d65a3e546517701e3e5c37a47a70ac97fe56df"
+  integrity sha512-gduQwd1rOdDMGxFG1gEvhV88Oirdo2p+KjoYFU7k2g+i7n6AFFbDQ5kMPUsW0pNbfQsB/cwXvT1i4Bue0s9g5g==
+
 trim-newlines@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
@@ -9416,6 +9528,11 @@ type-is@~1.6.18:
     media-typer "0.3.0"
     mime-types "~2.1.24"
 
+typedarray@^0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
+  integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
+
 typescript@^3.2.1, typescript@^3.9.3:
   version "3.9.10"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
@@ -9689,6 +9806,21 @@ wbuf@^1.1.0, wbuf@^1.7.3:
   dependencies:
     minimalistic-assert "^1.0.0"
 
+webpack-bundle-analyzer@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/webpack-bundle-analyzer/-/webpack-bundle-analyzer-4.5.0.tgz#1b0eea2947e73528754a6f9af3e91b2b6e0f79d5"
+  integrity sha512-GUMZlM3SKwS8Z+CKeIFx7CVoHn3dXFcUAjT/dcZQQmfSZGvitPfMob2ipjai7ovFFqPvTqkEZ/leL4O0YOdAYQ==
+  dependencies:
+    acorn "^8.0.4"
+    acorn-walk "^8.0.0"
+    chalk "^4.1.0"
+    commander "^7.2.0"
+    gzip-size "^6.0.0"
+    lodash "^4.17.20"
+    opener "^1.5.2"
+    sirv "^1.0.7"
+    ws "^7.3.1"
+
 webpack-cli@^4.6.0:
   version "4.9.2"
   resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-4.9.2.tgz#77c1adaea020c3f9e2db8aad8ea78d235c83659d"
@@ -9890,6 +10022,11 @@ ws@^6.2.1:
   dependencies:
     async-limiter "~1.0.0"
 
+ws@^7.3.1:
+  version "7.5.7"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.7.tgz#9e0ac77ee50af70d58326ecff7e85eb3fa375e67"
+  integrity sha512-KMvVuFzpKBuiIXW3E4u3mySRO2/mCHSyZDJQM5NQ9Q9KHWHWh0NHgfbRMLLrceUK5qAL4ytALJbpRMjixFZh8A==
+
 xml-utils@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/xml-utils/-/xml-utils-1.0.2.tgz#8081bfefb87b72e03e4adbabdd217ccbbc395eeb"