Unnecessary package removed

.babelrc

@@ -22,8 +22,7 @@
 		],
     "@babel/plugin-proposal-class-properties",
 		"@babel/plugin-proposal-object-rest-spread",
-		"@babel/plugin-proposal-optional-chaining",
+		"@babel/plugin-proposal-optional-chaining"
-		"babel-plugin-styled-components"
   ],
 	"ignore": [
 		"src/components",

public/css/index.css

@@ -6,4 +6,9 @@ html, body {
 html {
 	width: 100vw;
 	height: 100vh;
+}
+
+#root {
+	width: 100%;
+	height: 100%;
 }

src/LoadingView.tsx

@@ -1,44 +1,37 @@
-import styled, { keyframes } from 'styled-components'
+import { CSSProperties } from 'react'
 
 const LoadingView = () => {
   return (
-    <LoadingWrapper>
+    <div style={LoadingWrapper}>
-      <Wrapper>
+      <div style={Wrapper}>
-        <Content />
+        <div style={Content}>Loading</div>
-      </Wrapper>
+      </div>
-    </LoadingWrapper>
+    </div>
   );
 }
 
-const spin = keyframes`
+const LoadingWrapper: CSSProperties = {
-	from { transform: rotate(0deg); }
+  width: "100%",
-	to { transform: rotate(360deg); }
+  height: "100%",
-`;
+  display: "flex",
-
+  alignItems: "center",
-const LoadingWrapper = styled.div`
+  justifyContent: "center"
-  width: 100%;
+}
-  height: 100%;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-`;
 
-const Wrapper = styled.div`
+const Wrapper: CSSProperties = {
-	position: relative;
+	width: "100%",
-	width: 100%;
+	height: "30px",
-	height: 30px;
+	margin: "30px 0px",
-	margin: 30px 0;
+	textAlign: "center"
-	text-align: center;
+}
-`;
 
-const Content = styled.div`
+const Content: CSSProperties = {
-	display: inline-block;
+	display: "inline-block",
-	width: 30px;
+	width: "auto",
-	height: 30px;
+	height: "24px",
-	border: 3px solid #ebf1ff;
+	color: "#3972ff",
-	border-radius: 50%;
+	padding: "0 8px",
-	border-top-color: #3972ff;
+	borderBottom: "3px solid #3972ff"
-	animation: ${spin} 1s ease-in-out infinite;
+}
-`;
 
 export default LoadingView

src/index.tsx

@@ -5,7 +5,7 @@ import { ViewerRef } from 'types'
 
 
 const App = () => {
-	const EPUB_URL = "files/Alices Adventures in Wonderland.epub";
+	const EPUB_URL = "/react-epub-viewer/files/Alices Adventures in Wonderland.epub";
 	const ref = useRef<ViewerRef>(null);
 
 	return (

src/lib/utils/commonUtil.ts

@@ -198,4 +198,22 @@ export const getSelectionPosition = (
 		height: selectionHeight, 
 		width: selectionWidth 
 	};
+}
+
+/**
+ * Debounce
+ * @param func Target function
+ * @param timeout delay
+ */
+export function debounce<Params extends any[]>(
+  timeout: number,
+  func: (...args: Params) => any,
+): (...args: Params) => void {
+  let timer: NodeJS.Timeout
+  return (...args: Params) => {
+    clearTimeout(timer)
+    timer = setTimeout(() => {
+      func(...args)
+    }, timeout)
+  }
 }

src/modules/reactViewer/ReactViewer.tsx

@@ -1,12 +1,11 @@
 import React, { useState, useEffect, useRef, useCallback, useMemo } from "react"
 import { Book, Rendition, Contents } from "epubjs"
-import { debounce } from "throttle-debounce"
 // modules
 import EpubViewer from "modules/epubViewer/EpubViewer"
 // components
 import LoadingView from 'LoadingView'
 // utils
-import { timeFormatter } from 'lib/utils/commonUtil'
+import { debounce, timeFormatter } from 'lib/utils/commonUtil'
 // styles
 import viewerDefaultStyles from 'modules/reactViewer/viewerStyle'
 // types

yarn.lock

@@ -1270,7 +1270,7 @@
   dependencies:
     regenerator-runtime "^0.13.4"
 
-"@babel/runtime@^7.10.2", "@babel/runtime@^7.11.2", "@babel/runtime@^7.12.1", "@babel/runtime@^7.12.5", "@babel/runtime@^7.5.5", "@babel/runtime@^7.7.2", "@babel/runtime@^7.8.4", "@babel/runtime@^7.9.2":
+"@babel/runtime@^7.10.2", "@babel/runtime@^7.11.2", "@babel/runtime@^7.12.5", "@babel/runtime@^7.5.5", "@babel/runtime@^7.7.2", "@babel/runtime@^7.8.4", "@babel/runtime@^7.9.2":
   version "7.13.10"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.13.10.tgz#47d42a57b6095f4468da440388fdbad8bebf0d7d"
   integrity sha512-4QPkjJq6Ns3V/RgpEahRk+AGfL0eO6RHHtTWoNNr5mO49G6B5+X6d6THgWEAvTrznU5xYpbAlVKRYcsCgh/Akw==
@@ -1670,16 +1670,6 @@
     schema-utils "^2.6.5"
     source-map "^0.7.3"
 
-"@reduxjs/toolkit@^1.5.1":
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/@reduxjs/toolkit/-/toolkit-1.5.1.tgz#05daa2f6eebc70dc18cd98a90421fab7fa565dc5"
-  integrity sha512-PngZKuwVZsd+mimnmhiOQzoD0FiMjqVks6ituO1//Ft5UEX5Ca9of13NEjo//pU22Jk7z/mdXVsmDfgsig1osA==
-  dependencies:
-    immer "^8.0.1"
-    redux "^4.0.0"
-    redux-thunk "^2.3.0"
-    reselect "^4.0.0"
-
 "@rollup/plugin-node-resolve@^7.1.1":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@rollup/plugin-node-resolve/-/plugin-node-resolve-7.1.3.tgz#80de384edfbd7bfc9101164910f86078151a3eca"
@@ -1957,7 +1947,7 @@
   dependencies:
     "@types/node" "*"
 
-"@types/hoist-non-react-statics@*", "@types/hoist-non-react-statics@^3.3.0":
+"@types/hoist-non-react-statics@*":
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz#1124aafe5118cb591977aeb1ceaaed1070eb039f"
   integrity sha512-iMIqiko6ooLrTh1joXodJK5X9xeEALT1kM5G3ZLhD3hszxBdIEd5C75U834D9mLcINgD4OyZf5uQXjkuYydWvA==
@@ -2066,16 +2056,6 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react-redux@^7.1.16":
-  version "7.1.16"
-  resolved "https://registry.yarnpkg.com/@types/react-redux/-/react-redux-7.1.16.tgz#0fbd04c2500c12105494c83d4a3e45c084e3cb21"
-  integrity sha512-f/FKzIrZwZk7YEO9E1yoxIuDNRiDducxkFlkw/GNMGEnK9n4K8wJzlJBghpSuOVDgEUHoDkDF7Gi9lHNQR4siw==
-  dependencies:
-    "@types/hoist-non-react-statics" "^3.3.0"
-    "@types/react" "*"
-    hoist-non-react-statics "^3.3.0"
-    redux "^4.0.0"
-
 "@types/react@*", "@types/react@^17.0.0":
   version "17.0.3"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-17.0.3.tgz#ba6e215368501ac3826951eef2904574c262cc79"
@@ -2128,11 +2108,6 @@
   dependencies:
     "@types/jest" "*"
 
-"@types/throttle-debounce@^2.1.0":
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/@types/throttle-debounce/-/throttle-debounce-2.1.0.tgz#1c3df624bfc4b62f992d3012b84c56d41eab3776"
-  integrity sha512-5eQEtSCoESnh2FsiLTxE121IiE60hnMqcb435fShf4bpLRjEu1Eoekht23y6zXS9Ts3l+Szu3TARnTsA0GkOkQ==
-
 "@types/uglify-js@*":
   version "3.13.0"
   resolved "https://registry.yarnpkg.com/@types/uglify-js/-/uglify-js-3.13.0.tgz#1cad8df1fb0b143c5aba08de5712ea9d1ff71124"
@@ -2955,7 +2930,7 @@ babel-plugin-polyfill-regenerator@^0.1.2:
   dependencies:
     "@babel/helper-define-polyfill-provider" "^0.1.5"
 
-"babel-plugin-styled-components@>= 1.12.0", babel-plugin-styled-components@^1.12.0:
+"babel-plugin-styled-components@>= 1.12.0":
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-styled-components/-/babel-plugin-styled-components-1.12.0.tgz#1dec1676512177de6b827211e9eda5a30db4f9b9"
   integrity sha512-FEiD7l5ZABdJPpLssKXjBUJMYqzbcNzBowfXDCdJhOpbhWiewapUaY+LZGT8R4Jg2TwOjGjG4RKeyrO5p9sBkA==
@@ -5838,7 +5813,7 @@ hmac-drbg@^1.0.1:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
-hoist-non-react-statics@^3.0.0, hoist-non-react-statics@^3.3.0, hoist-non-react-statics@^3.3.2:
+hoist-non-react-statics@^3.0.0, hoist-non-react-statics@^3.3.0:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz#ece0acaf71d62c2969c2ec59feff42a4b1a85b45"
   integrity sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==
@@ -6068,11 +6043,6 @@ immer@8.0.1:
   resolved "https://registry.yarnpkg.com/immer/-/immer-8.0.1.tgz#9c73db683e2b3975c424fb0572af5889877ae656"
   integrity sha512-aqXhGP7//Gui2+UrEtvxZxSquQVXTpZ7KDxfCcKAF3Vysvw0CViVaW9RZ1j1xlIYqaaaipBoqdqeibkc18PNvA==
 
-immer@^8.0.1:
-  version "8.0.4"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-8.0.4.tgz#3a21605a4e2dded852fb2afd208ad50969737b7a"
-  integrity sha512-jMfL18P+/6P6epANRvRk6q8t+3gGhqsJ9EuJ25AXE+9bNTYtssvzeYbEd0mXRYWCmmXSIbnlpz6vd6iJlmGGGQ==
-
 import-cwd@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/import-cwd/-/import-cwd-2.1.0.tgz#aa6cf36e722761285cb371ec6519f53e2435b0a9"
@@ -9484,7 +9454,7 @@ react-error-overlay@^6.0.9:
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.9.tgz#3c743010c9359608c375ecd6bc76f35d93995b0a"
   integrity sha512-nQTTcUu+ATDbrSD1BZHr5kgSD4oF8OFjxun8uAaL8RwPBacGBNPf/yAuVVdx17N8XNzRDMrZ9XcKZHCjPW+9ew==
 
-react-is@^16.13.1, react-is@^16.7.0, react-is@^16.8.1:
+react-is@^16.7.0, react-is@^16.8.1:
   version "16.13.1"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
   integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
@@ -9494,18 +9464,6 @@ react-is@^17.0.1:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.1.tgz#5b3531bd76a645a4c9fb6e693ed36419e3301339"
   integrity sha512-NAnt2iGDXohE5LI7uBnLnqvLQMtzhkiAOLXTmv+qnF9Ky7xAPcX8Up/xWIhxvLVGJvuLiNc4xQLtuqDRzb4fSA==
 
-react-redux@^7.2.3:
-  version "7.2.3"
-  resolved "https://registry.yarnpkg.com/react-redux/-/react-redux-7.2.3.tgz#4c084618600bb199012687da9e42123cca3f0be9"
-  integrity sha512-ZhAmQ1lrK+Pyi0ZXNMUZuYxYAZd59wFuVDGUt536kSGdD0ya9Q7BfsE95E3TsFLE3kOSFp5m6G5qbatE+Ic1+w==
-  dependencies:
-    "@babel/runtime" "^7.12.1"
-    "@types/react-redux" "^7.1.16"
-    hoist-non-react-statics "^3.3.2"
-    loose-envify "^1.4.0"
-    prop-types "^15.7.2"
-    react-is "^16.13.1"
-
 react-refresh@^0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/react-refresh/-/react-refresh-0.8.3.tgz#721d4657672d400c5e3c75d063c4a85fb2d5d68f"
@@ -9674,19 +9632,6 @@ redent@^3.0.0:
     indent-string "^4.0.0"
     strip-indent "^3.0.0"
 
-redux-thunk@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/redux-thunk/-/redux-thunk-2.3.0.tgz#51c2c19a185ed5187aaa9a2d08b666d0d6467622"
-  integrity sha512-km6dclyFnmcvxhAcrQV2AkZmPQjzPDjgVlQtR0EQjxZPyJ0BnMf3in1ryuR8A2qU0HldVRfxYXbFSKlI3N7Slw==
-
-redux@^4.0.0:
-  version "4.0.5"
-  resolved "https://registry.yarnpkg.com/redux/-/redux-4.0.5.tgz#4db5de5816e17891de8a80c424232d06f051d93f"
-  integrity sha512-VSz1uMAH24DM6MF72vcojpYPtrTUu3ByVWfPL1nPfVRb5mZVTve5GnNCUV53QM/BZ66xfWrm0CTWoM+Xlz8V1w==
-  dependencies:
-    loose-envify "^1.4.0"
-    symbol-observable "^1.2.0"
-
 regenerate-unicode-properties@^8.2.0:
   version "8.2.0"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.2.0.tgz#e5de7111d655e7ba60c057dbe9ff37c87e65cdec"
@@ -10885,11 +10830,6 @@ svgo@^1.0.0, svgo@^1.2.2:
     unquote "~1.1.1"
     util.promisify "~1.0.0"
 
-symbol-observable@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
-  integrity sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ==
-
 symbol-tree@^3.2.4:
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.4.tgz#430637d248ba77e078883951fb9aa0eed7c63fa2"
@@ -11011,11 +10951,6 @@ throat@^5.0.0:
   resolved "https://registry.yarnpkg.com/throat/-/throat-5.0.0.tgz#c5199235803aad18754a667d659b5e72ce16764b"
   integrity sha512-fcwX4mndzpLQKBS1DVYhGAcYaYt7vsHNIvQV+WXMvnow5cgjPphq5CaayLaGsjRdSCKZFNGt7/GYAuXaNOiYCA==
 
-throttle-debounce@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/throttle-debounce/-/throttle-debounce-3.0.1.tgz#32f94d84dfa894f786c9a1f290e7a645b6a19abb"
-  integrity sha512-dTEWWNu6JmeVXY0ZYoPuH5cRIwc0MeGbJwah9KUNYSJwommQpCzTySTpEe8Gs1J23aeWEuAobe4Ag7EHVt/LOg==
-
 through2@^2.0.0:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"