diff --git a/karma.conf.js b/karma.conf.js
deleted file mode 100644
index fbef84b..0000000
--- a/karma.conf.js
+++ /dev/null
@@ -1,36 +0,0 @@
-module.exports = function(config) {
-
-  config.set({
-
-    basePath: '',
-
-    frameworks: ['mocha', 'chai', 'sinon'],
-
-    files: [
-        'src/**/*.jsx',
-        'test/*.spec.js'
-    ],
-
-    preprocessors: {
-        'src/**/*.jsx': ['babel'],
-        'test/*.spec.js': ['babel']
-    },
-
-    reporters: ['progress'], // 'coverage'
-
-    port: 9876,
-
-    colors: true,
-
-    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
-    logLevel: config.LOG_ERROR,
-
-    autoWatch: true,
-
-    browsers: ['PhantomJS'],
-
-    singleRun: false
-
-  });
-
-}
diff --git a/package.json b/package.json
index d094429..aa2fc7d 100644
--- a/package.json
+++ b/package.json
@@ -4,10 +4,10 @@
   "description": "A simple star rating component built with React.",
   "main": "./dist/react-star-rating.min.js",
   "scripts": {
-    "start": "npm run watch",
+    "start": "npm run dev",
     "dev": "webpack serve",
     "build": "webpack",
-    "test": "karma start",
+    "test": "karma start ./test/karma.conf.js",
     "prepublish": ""
   },
   "repository": "cameronroe/react-star-rating",
@@ -34,13 +34,14 @@
     "istanbul-instrumenter-loader": "^2.0.0",
     "jshint-stylish": "^2.2.1",
     "karma": "^6.4.1",
-    "karma-babel-preprocessor": "^8.0.2",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^3.1.1",
     "karma-coverage": "^2.2.0",
     "karma-mocha": "^2.0.1",
+    "karma-phantomjs-launcher": "^1.0.4",
     "karma-sinon": "^1.0.5",
     "karma-sourcemap-loader": "^0.3.8",
+    "karma-webpack": "^5.0.0",
     "mocha": "^10.1.0",
     "node-bourbon": "^4.2.8",
     "node-sass": "^7.0.3",
diff --git a/src/StarRating.js b/src/StarRating.js
index f83d665..3fa5b0f 100644
--- a/src/StarRating.js
+++ b/src/StarRating.js
@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { Component } from 'react';
 import ReactDOM from 'react-dom';
 import cx from 'classnames';
 import { utils } from './utils';
@@ -27,7 +27,7 @@ function isFloat(n) {
  *   onRatingClick={function} - a handler function that gets called onClick of the rating (optional)
  *   />
  */
-class StarRating extends React.Component {
+class StarRating extends Component {
 
   // static propTypes = {
   //   name: React.PropTypes.string.isRequired,
@@ -120,8 +120,8 @@ class StarRating extends React.Component {
   }
 
   getRatingEvent(e) {
-    var root = this.root;
-    var pos = utils.getPosition(e, root);
+    let root = this.root;
+    let pos = utils.getPosition(e, root);
     return this.calculate(pos);
   }
 
@@ -129,9 +129,9 @@ class StarRating extends React.Component {
    * Get Star SVG
    */
   getSvg(rating) {
-    var stars = [];
-    for (var i = 0; i < this.props.totalStars; i++) {
-      var attrs = {};
+    let stars = [];
+    for (let i = 0; i < this.props.totalStars; i++) {
+      let attrs = {};
       attrs['transform'] = `translate(${i*50}, 0)`;
       attrs['fill'] = (i+this.props.step <= rating) ? '#FFA91B' : '#C6C6C6';
       stars.push(
@@ -142,7 +142,7 @@ class StarRating extends React.Component {
       );
     }
 
-    var styles = {
+    let styles = {
       width: `${stars.length * this.props.size}px`,
       height: `${this.props.size}px`
     };
@@ -213,7 +213,7 @@ class StarRating extends React.Component {
    */
   handleMouseMove(e) {
     // get hover position
-    var ratingEvent = this.getRatingEvent(e);
+    let ratingEvent = this.getRatingEvent(e);
     this.updateRating(
       ratingEvent.width,
       ratingEvent.val
@@ -264,11 +264,21 @@ class StarRating extends React.Component {
     }
   }
 
+  setAttrs(isState) {
+    let attrs = {};
+    if (isState) {
+      attrs['onMouseMove'] = this.handleMouseMove.bind(this);
+      attrs['onMouseLeave'] = this.handleMouseLeave.bind(this);
+      attrs['onClick'] = this.handleClick.bind(this);
+    }
+    return attrs;
+  }
+
   render() {
 
-    var classes = this.getClasses();
-    var caption = this.getCaption();
-    var attrs = utils.setAttrs(this.state.editing, this);
+    let classes = this.getClasses();
+    let caption = this.getCaption();
+    let attrs = this.setAttrs(this.state.editing);
 
     return (
       <span className="rsr-container">
diff --git a/src/docs.js b/src/docs.js
index 0316f2e..2ab69b4 100644
--- a/src/docs.js
+++ b/src/docs.js
@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { Component } from 'react';
 import { createRoot } from 'react-dom/client';
 import StarRating from './StarRating';
 import pkg from '../package';
@@ -7,7 +7,7 @@ import './sass/demo.scss';
 const inject = document.querySelector('.inject');
 const root = createRoot(inject);
 
-class App extends React.Component {
+class Docs extends Component {
 
   handleRatingClick(e, data) {
     console.log(data);
@@ -147,4 +147,4 @@ class App extends React.Component {
 
 }
 
-root.render(<App />);
+root.render(<Docs />);
diff --git a/src/sass/demo.scss b/src/sass/demo.scss
index f00a497..592c025 100644
--- a/src/sass/demo.scss
+++ b/src/sass/demo.scss
@@ -73,7 +73,7 @@ footer {
 
 .intro {
   color: #fff;
-  /*@include background(linear-gradient(#444, #333) left repeat);*/
+  background: linear-gradient(#444, #333) left repeat;
   padding: 8em 0;
   box-shadow: inset 0px 0px 7px #000;
   text-align: center;
@@ -85,7 +85,6 @@ footer {
 .main-title {
   font-size: 4em;
   letter-spacing: 1px;
-  text-shadow: 1px 1px 0px #333;
   text-align: center;
   > small {
     display: block;
diff --git a/src/sass/react-star-rating.scss b/src/sass/react-star-rating.scss
index ffd49b5..c901cad 100644
--- a/src/sass/react-star-rating.scss
+++ b/src/sass/react-star-rating.scss
@@ -26,7 +26,7 @@
   white-space: nowrap;
   overflow: hidden;
   color: #F5A71B;
-  /*@include transition(all 0.01s);*/
+  transition: all 0.01s;
 }
 
 .rsr__caption {
diff --git a/src/utils.js b/src/utils.js
index 748654b..0edab2c 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -18,16 +18,6 @@ export const utils = {
     return e.clientX - root.getBoundingClientRect().left;
   },
 
-  setAttrs(isState, obj) {
-    var attrs = {};
-    if (isState) {
-      attrs['onMouseMove'] = obj.handleMouseMove;
-      attrs['onMouseLeave'] = obj.handleMouseLeave;
-      attrs['onClick'] = obj.handleClick;
-    }
-    return attrs;
-  },
-
   treatName(title) {
     if (typeof title === 'string') {
       return title.toLowerCase().split(' ').join('_');
diff --git a/yarn.lock b/yarn.lock
index 8d4b980..f8e3e2d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2138,6 +2138,11 @@ browserslist@^4.14.5, browserslist@^4.21.3, browserslist@^4.21.4:
     node-releases "^2.0.6"
     update-browserslist-db "^1.0.9"
 
+buffer-crc32@~0.2.3:
+  version "0.2.13"
+  resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
+  integrity sha512-VO9Ht/+p3SN7SKWqcrgEzjGbRSJYTx+Q1pTQC0wrWqHx0vpJraQ6GtHx8tvcg1rlK1byhU5gccxgOgj7B0TDkQ==
+
 buffer-from@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
@@ -2498,6 +2503,16 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==
 
+concat-stream@^1.6.2:
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
+  integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==
+  dependencies:
+    buffer-from "^1.0.0"
+    inherits "^2.0.3"
+    readable-stream "^2.2.2"
+    typedarray "^0.0.6"
+
 connect-history-api-fallback@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/connect-history-api-fallback/-/connect-history-api-fallback-2.0.0.tgz#647264845251a0daf25b97ce87834cace0f5f1c8"
@@ -2664,7 +2679,7 @@ date-format@^4.0.14:
   resolved "https://registry.yarnpkg.com/date-format/-/date-format-4.0.14.tgz#7a8e584434fb169a521c8b7aa481f355810d9400"
   integrity sha512-39BOQLs9ZjKh0/patS9nrT8wc3ioX3/eA/zgbKNopnF2wCqJEoxywwwElATYvRsXdnOxA/OQeQoFZ3rFjVajhg==
 
-debug@2.6.9, debug@^2.1.1, debug@^2.6.8:
+debug@2.6.9, debug@^2.1.1, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
@@ -2990,6 +3005,11 @@ es-module-lexer@^0.9.0:
   resolved "https://registry.yarnpkg.com/es-module-lexer/-/es-module-lexer-0.9.3.tgz#6f13db00cc38417137daf74366f535c8eb438f19"
   integrity sha512-1HQ2M2sPtxwnvOvT1ZClHyQDiggdNjURWpY2we6aMKCQiUVxTmVs2UYPLIrD84sS+kMdUwfBSylbJPwNnBrnHQ==
 
+es6-promise@^4.0.3:
+  version "4.2.8"
+  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
+  integrity sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==
+
 escalade@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
@@ -3263,6 +3283,16 @@ extend@^3.0.0, extend@~3.0.2:
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
   integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
 
+extract-zip@^1.6.5:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/extract-zip/-/extract-zip-1.7.0.tgz#556cc3ae9df7f452c493a0cfb51cc30277940927"
+  integrity sha512-xoh5G1W/PB0/27lXgMQyIhP5DSY/LhoCsOyZgb+6iMmRtCwVBo55uKaMoEYrDCKQhWvqEip5ZPKAc6eFNyf/MA==
+  dependencies:
+    concat-stream "^1.6.2"
+    debug "^2.6.9"
+    mkdirp "^0.5.4"
+    yauzl "^2.10.0"
+
 extsprintf@1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
@@ -3307,6 +3337,13 @@ faye-websocket@^0.11.3:
   dependencies:
     websocket-driver ">=0.5.1"
 
+fd-slicer@~1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/fd-slicer/-/fd-slicer-1.1.0.tgz#25c7c89cb1f9077f8891bbe61d8f390eae256f1e"
+  integrity sha512-cE1qsB/VwyQozZ+q1dGxR8LBYNZeofhEdUNGSMbQD3Gw2lAzX9Zb3uIU6Ebc/Fmyjo9AWWfnn0AUCHqtevs/8g==
+  dependencies:
+    pend "~1.2.0"
+
 file-entry-cache@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-6.0.1.tgz#211b2dd9659cb0394b073e7323ac3c933d522027"
@@ -3424,6 +3461,15 @@ fresh@0.5.2:
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
   integrity sha512-zJ2mQYM18rEFOudeV4GShTGIQ7RbzA7ozbU9I/XBpm7kqgMywgmylMwXHxZJmkVoYkna9d2pVXVXPdYTP9ej8Q==
 
+fs-extra@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-1.0.0.tgz#cd3ce5f7e7cb6145883fcae3191e9877f8587950"
+  integrity sha512-VerQV6vEKuhDWD2HGOybV6v5I73syoc/cXAbKlgTC7M/oFVEtklWlp9QH2Ijw3IaWDOQcMkldSPa7zXy79Z/UQ==
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^2.1.0"
+    klaw "^1.0.0"
+
 fs-extra@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-8.1.0.tgz#49d43c45a88cd9677668cb7be1b46efdb8d2e1c0"
@@ -3639,7 +3685,7 @@ globule@^1.0.0:
     lodash "^4.17.21"
     minimatch "~3.0.2"
 
-graceful-fs@^4.1.2, graceful-fs@^4.1.4, graceful-fs@^4.1.6, graceful-fs@^4.2.0, graceful-fs@^4.2.4, graceful-fs@^4.2.6, graceful-fs@^4.2.9:
+graceful-fs@^4.1.2, graceful-fs@^4.1.4, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0, graceful-fs@^4.2.4, graceful-fs@^4.2.6, graceful-fs@^4.2.9:
   version "4.2.10"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.10.tgz#147d3a006da4ca3ce14728c7aefc287c367d7a6c"
   integrity sha512-9ByhssR2fPVsNZj478qUUbKfmL0+t5BDVyjShtyZZLiK7ZDAArFFfopyOTj0M05wE2tJPisA4iTnnXl2YoPvOA==
@@ -3728,6 +3774,14 @@ has@^1.0.3:
   dependencies:
     function-bind "^1.1.1"
 
+hasha@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/hasha/-/hasha-2.2.0.tgz#78d7cbfc1e6d66303fe79837365984517b2f6ee1"
+  integrity sha512-jZ38TU/EBiGKrmyTNNZgnvCZHNowiRI4+w/I9noMlekHTZH3KyGgvJLmhSgykeAQ9j2SYPDosM0Bg3wHfzibAQ==
+  dependencies:
+    is-stream "^1.0.1"
+    pinkie-promise "^2.0.0"
+
 he@1.2.0, he@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
@@ -4111,6 +4165,11 @@ is-plain-object@^2.0.4:
   dependencies:
     isobject "^3.0.1"
 
+is-stream@^1.0.1:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
+  integrity sha512-uQPm8kcs47jx38atAcWTVxyltQYoPT68y9aWYdV6yWXSyW8mzSat0TL6CiWdZeCdF3KrAvpVtnHbTv4RN+rqdQ==
+
 is-stream@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-2.0.1.tgz#fac1e3d53b97ad5a9d0ae9cef2389f5810a5c077"
@@ -4404,6 +4463,13 @@ json5@^2.2.1:
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.1.tgz#655d50ed1e6f95ad1a3caababd2b0efda10b395c"
   integrity sha512-1hqLFMSrGHRHxav9q9gNjJ5EXznIxGVO09xQRrwplcS8qs28pZ8s8hupZAmqDwZUmVZ2Qb2jnyPOWcDH8m8dlA==
 
+jsonfile@^2.1.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
+  integrity sha512-PKllAqbgLgxHaj8TElYymKCAgrASebJrWpTnEkOaTowt23VKXXN0sUeriJ+eh7y6ufb/CC5ap11pz71/cM0hUw==
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
@@ -4426,11 +4492,6 @@ just-extend@^4.0.2:
   resolved "https://registry.yarnpkg.com/just-extend/-/just-extend-4.2.1.tgz#ef5e589afb61e5d66b24eca749409a8939a8c744"
   integrity sha512-g3UB796vUFIY90VIv/WX3L2c8CS2MdWUww3CNrYmqza1Fg0DURc2K/O4YrnklBdQarSJ/y8JnJYDGc+1iumQjg==
 
-karma-babel-preprocessor@^8.0.2:
-  version "8.0.2"
-  resolved "https://registry.yarnpkg.com/karma-babel-preprocessor/-/karma-babel-preprocessor-8.0.2.tgz#4daff4cfbfcd58c635bf321e135525f608d2d621"
-  integrity sha512-6ZUnHwaK2EyhgxbgeSJW6n6WZUYSEdekHIV/qDUnPgMkVzQBHEvd07d2mTL5AQjV8uTUgH6XslhaPrp+fHWH2A==
-
 karma-chai@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/karma-chai/-/karma-chai-0.1.0.tgz#bee5ad40400517811ae34bb945f762909108b79a"
@@ -4462,6 +4523,14 @@ karma-mocha@^2.0.1:
   dependencies:
     minimist "^1.2.3"
 
+karma-phantomjs-launcher@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/karma-phantomjs-launcher/-/karma-phantomjs-launcher-1.0.4.tgz#d23ca34801bda9863ad318e3bb4bd4062b13acd2"
+  integrity sha512-tf4P3plsE7wb5Pqh8GJ6RnElxfI/UM4MtVnjbSIZFpdFJlKnjRzfIx8MLCcSYJBwZ1+qSKFz4uBe3XNoq2t3KA==
+  dependencies:
+    lodash "^4.0.1"
+    phantomjs-prebuilt "^2.1.7"
+
 karma-sinon@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/karma-sinon/-/karma-sinon-1.0.5.tgz#4e3443f2830fdecff624d3747163f1217daa2a9a"
@@ -4474,6 +4543,15 @@ karma-sourcemap-loader@^0.3.8:
   dependencies:
     graceful-fs "^4.1.2"
 
+karma-webpack@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/karma-webpack/-/karma-webpack-5.0.0.tgz#2a2c7b80163fe7ffd1010f83f5507f95ef39f840"
+  integrity sha512-+54i/cd3/piZuP3dr54+NcFeKOPnys5QeM1IY+0SPASwrtHsliXUiCL50iW+K9WWA7RvamC4macvvQ86l3KtaA==
+  dependencies:
+    glob "^7.1.3"
+    minimatch "^3.0.4"
+    webpack-merge "^4.1.5"
+
 karma@^6.4.1:
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/karma/-/karma-6.4.1.tgz#f2253716dd3a41aaa813fa9f54b6ee047e1127d9"
@@ -4504,6 +4582,11 @@ karma@^6.4.1:
     ua-parser-js "^0.7.30"
     yargs "^16.1.1"
 
+kew@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/kew/-/kew-0.7.0.tgz#79d93d2d33363d6fdd2970b335d9141ad591d79b"
+  integrity sha512-IG6nm0+QtAMdXt9KvbgbGdvY50RSrw+U4sGZg+KlrSKPJEwVE5JVoI3d7RWfSMdBQneRheeAOj3lIjX5VL/9RQ==
+
 kind-of@^3.0.2:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
@@ -4516,6 +4599,13 @@ kind-of@^6.0.2, kind-of@^6.0.3:
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
   integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==
 
+klaw@^1.0.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/klaw/-/klaw-1.3.1.tgz#4088433b46b3b1ba259d78785d8e96f73ba02439"
+  integrity sha512-TED5xi9gGQjGpNnvRWknrwAB1eL5GciPfVFOt3Vk1OJCVDQbzuSfrF3hkUQKlsgKrG1F+0t5W0m+Fje1jIt8rw==
+  optionalDependencies:
+    graceful-fs "^4.1.9"
+
 klona@^2.0.4, klona@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/klona/-/klona-2.0.5.tgz#d166574d90076395d9963aa7a928fabb8d76afbc"
@@ -4639,7 +4729,7 @@ lodash@^3.10.0, lodash@^3.9.3:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
   integrity sha512-9mDDwqVIma6OZX79ZlDACZl8sBm0TEnkf99zV3iMA4GzkIT/9hiqP5mY0HoT1iNLCrKc/R1HByV+yJfRWVJryQ==
 
-lodash@^4.17.11, lodash@^4.17.15, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.4:
+lodash@^4.0.1, lodash@^4.17.11, lodash@^4.17.15, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.4:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -4928,7 +5018,7 @@ minizlib@^2.0.0, minizlib@^2.1.1:
     minipass "^3.0.0"
     yallist "^4.0.0"
 
-mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.5:
+mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.4, mkdirp@^0.5.5:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.6.tgz#7def03d2432dcae4ba1d611445c48396062255f6"
   integrity sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==
@@ -5419,11 +5509,31 @@ pathval@^1.1.1:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.1.tgz#8534e77a77ce7ac5a2512ea21e0fdb8fcf6c3d8d"
   integrity sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==
 
+pend@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
+  integrity sha512-F3asv42UuXchdzt+xXqfW1OGlVBe+mxa2mqI0pg5yAHZPvFmY3Y6drSf/GQ1A86WgWEN9Kzh/WrgKa6iGcHXLg==
+
 performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha512-7EAHlyLHI56VEIdK57uwHdHKIaAGbnXPiw0yWbarQZOKaKpvUIgW0jWRVLiatnM+XXlSwsanIBH/hzGMJulMow==
 
+phantomjs-prebuilt@^2.1.7:
+  version "2.1.16"
+  resolved "https://registry.yarnpkg.com/phantomjs-prebuilt/-/phantomjs-prebuilt-2.1.16.tgz#efd212a4a3966d3647684ea8ba788549be2aefef"
+  integrity sha512-PIiRzBhW85xco2fuj41FmsyuYHKjKuXWmhjy3A/Y+CMpN/63TV+s9uzfVhsUwFe0G77xWtHBG8xmXf5BqEUEuQ==
+  dependencies:
+    es6-promise "^4.0.3"
+    extract-zip "^1.6.5"
+    fs-extra "^1.0.0"
+    hasha "^2.2.0"
+    kew "^0.7.0"
+    progress "^1.1.8"
+    request "^2.81.0"
+    request-progress "^2.0.1"
+    which "^1.2.10"
+
 picocolors@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.0.0.tgz#cb5bdc74ff3f51892236eaf79d68bc44564ab81c"
@@ -5434,6 +5544,18 @@ picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.3.1:
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.1.tgz#3ba3833733646d9d3e4995946c1365a67fb07a42"
   integrity sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==
 
+pinkie-promise@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/pinkie-promise/-/pinkie-promise-2.0.1.tgz#2135d6dfa7a358c069ac9b178776288228450ffa"
+  integrity sha512-0Gni6D4UcLTbv9c57DfxDGdr41XfgUjqWZu492f0cIGr16zDU06BWP/RAEvOuo7CQ0CNjHaLlM59YJJFm3NWlw==
+  dependencies:
+    pinkie "^2.0.0"
+
+pinkie@^2.0.0:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
+  integrity sha512-MnUuEycAemtSaeFSjXKW/aroV7akBbY+Sv+RkyqFjgAe73F+MR0TBWKBRDkmfWq/HiFmdavfZ1G7h4SPZXaCSg==
+
 pkg-dir@^4.1.0, pkg-dir@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-4.2.0.tgz#f099133df7ede422e81d1d8448270eeb3e4261f3"
@@ -5535,6 +5657,11 @@ process-nextick-args@^2.0.0, process-nextick-args@~2.0.0:
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
   integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==
 
+progress@^1.1.8:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/progress/-/progress-1.1.8.tgz#e260c78f6161cdd9b0e56cc3e0a85de17c7a57be"
+  integrity sha512-UdA8mJ4weIkUBO224tIarHzuHs4HuYiJvsuGT7j/SPQiUJVjYvNDBIPa0hAorduOfjGohB/qHWRa/lrrWX/mXw==
+
 promise-inflight@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
@@ -5668,7 +5795,7 @@ readable-stream@3, readable-stream@^3.0.6, readable-stream@^3.6.0:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
-readable-stream@^2.0.1, readable-stream@^2.3.5, readable-stream@~2.3.6:
+readable-stream@^2.0.1, readable-stream@^2.2.2, readable-stream@^2.3.5, readable-stream@~2.3.6:
   version "2.3.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
   integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
@@ -5871,7 +5998,14 @@ replace-ext@^1.0.0:
   resolved "https://registry.yarnpkg.com/replace-ext/-/replace-ext-1.0.1.tgz#2d6d996d04a15855d967443631dd5f77825b016a"
   integrity sha512-yD5BHCe7quCgBph4rMQ+0KkIRKwWCrHDOX1p1Gp6HwjPM5kVoCdKGNhN7ydqqsX6lJEnQDKZ/tFMiEdQ1dvPEw==
 
-request@^2.88.0:
+request-progress@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/request-progress/-/request-progress-2.0.1.tgz#5d36bb57961c673aa5b788dbc8141fdf23b44e08"
+  integrity sha512-dxdraeZVUNEn9AvLrxkgB2k6buTlym71dJk1fk4v8j3Ou3RKNm07BcgbHdj2lLgYGfqX71F+awb1MR+tWPFJzA==
+  dependencies:
+    throttleit "^1.0.0"
+
+request@^2.81.0, request@^2.88.0:
   version "2.88.2"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.2.tgz#d73c918731cb5a87da047e207234146f664d12b3"
   integrity sha512-MsvtOrfG9ZcrOwAW+Qi+F6HbD0CWXEh9ou77uOb7FM2WPhwT7smM833PzanhJLsgXjN89Ir6V2PczXNnMpwKhw==
@@ -6592,6 +6726,11 @@ text-table@^0.2.0:
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
   integrity sha512-N+8UisAXDGk8PFXP4HAzVR9nbfmVJ3zYLAWiTIoqC5v5isinhr+r5uaO8+7r3BMfuNIufIsA7RdpVgacC2cSpw==
 
+throttleit@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/throttleit/-/throttleit-1.0.0.tgz#9e785836daf46743145a5984b6268d828528ac6c"
+  integrity sha512-rkTVqu6IjfQ/6+uNuuc3sZek4CEYxTJom3IktzgdSxcZqdARuebbA/f4QmAxMQIxqq9ZLEUkSYqvuk1I6VKq4g==
+
 through2@^2.0.3:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
@@ -6745,6 +6884,11 @@ 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 sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==
+
 ua-parser-js@^0.7.30:
   version "0.7.32"
   resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.32.tgz#cd8c639cdca949e30fa68c44b7813ef13e36d211"
@@ -6978,6 +7122,13 @@ webpack-dev-server@^4.11.1:
     webpack-dev-middleware "^5.3.1"
     ws "^8.4.2"
 
+webpack-merge@^4.1.5:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-4.2.2.tgz#a27c52ea783d1398afd2087f547d7b9d2f43634d"
+  integrity sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==
+  dependencies:
+    lodash "^4.17.15"
+
 webpack-merge@^5.7.3:
   version "5.8.0"
   resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.8.0.tgz#2b39dbf22af87776ad744c390223731d30a68f61"
@@ -7040,7 +7191,7 @@ websocket-extensions@>=0.1.1:
   resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
   integrity sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==
 
-which@^1.0.9, which@^1.1.1, which@^1.2.1:
+which@^1.0.9, which@^1.1.1, which@^1.2.1, which@^1.2.10:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
   integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
@@ -7203,6 +7354,14 @@ yargs@~3.27.0:
     window-size "^0.1.2"
     y18n "^3.2.0"
 
+yauzl@^2.10.0:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"
+  integrity sha512-p4a9I6X6nu6IhoGmBqAcbJy1mlC4j27vEPZX9F4L4/vZT3Lyq1VkFHw/V/PUcB9Buo+DG3iHkT0x3Qya58zc3g==
+  dependencies:
+    buffer-crc32 "~0.2.3"
+    fd-slicer "~1.1.0"
+
 yocto-queue@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"