typescript

config/env.js

@@ -15,7 +15,7 @@ if (!NODE_ENV) {
 }
 
 // https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use
-var dotenvFiles = [
+const dotenvFiles = [
   `${paths.dotenv}.${NODE_ENV}.local`,
   `${paths.dotenv}.${NODE_ENV}`,
   // Don't include `.env.local` for `test` environment
@@ -46,7 +46,7 @@ dotenvFiles.forEach(dotenvFile => {
 // It works similar to `NODE_PATH` in Node itself:
 // https://nodejs.org/api/modules.html#modules_loading_from_the_global_folders
 // Note that unlike in Node, only *relative* paths from `NODE_PATH` are honored.
-// Otherwise, we risk importing Node.js core modules into an app instead of Webpack shims.
+// Otherwise, we risk importing Node.js core modules into an app instead of webpack shims.
 // https://github.com/facebook/create-react-app/issues/1023#issuecomment-265344421
 // We also resolve them to make sure all tools using them work consistently.
 const appDirectory = fs.realpathSync(process.cwd());
@@ -57,7 +57,7 @@ process.env.NODE_PATH = (process.env.NODE_PATH || '')
   .join(path.delimiter);
 
 // Grab NODE_ENV and REACT_APP_* environment variables and prepare them to be
-// injected into the application via DefinePlugin in Webpack configuration.
+// injected into the application via DefinePlugin in webpack configuration.
 const REACT_APP = /^REACT_APP_/i;
 
 function getClientEnvironment(publicUrl) {
@@ -77,15 +77,24 @@ function getClientEnvironment(publicUrl) {
         // This should only be used as an escape hatch. Normally you would put
         // images into the `src` and `import` them in code to get their paths.
         PUBLIC_URL: publicUrl,
+        // We support configuring the sockjs pathname during development.
+        // These settings let a developer run multiple simultaneous projects.
+        // They are used as the connection `hostname`, `pathname` and `port`
+        // in webpackHotDevClient. They are used as the `sockHost`, `sockPath`
+        // and `sockPort` options in webpack-dev-server.
+        WDS_SOCKET_HOST: process.env.WDS_SOCKET_HOST,
+        WDS_SOCKET_PATH: process.env.WDS_SOCKET_PATH,
+        WDS_SOCKET_PORT: process.env.WDS_SOCKET_PORT,
       }
     );
-  // Stringify all values so we can feed into Webpack DefinePlugin
+  // Stringify all values so we can feed into webpack DefinePlugin
   const stringified = {
     'process.env': Object.keys(raw).reduce((env, key) => {
       env[key] = JSON.stringify(raw[key]);
       return env;
     }, {}),
   };
+
   return { raw, stringified };
 }
 

config/getHttpsConfig.js

+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const crypto = require('crypto');
+const chalk = require('react-dev-utils/chalk');
+const paths = require('./paths');
+
+// Ensure the certificate and key provided are valid and if not
+// throw an easy to debug error
+function validateKeyAndCerts({ cert, key, keyFile, crtFile }) {
+  let encrypted;
+  try {
+    // publicEncrypt will throw an error with an invalid cert
+    encrypted = crypto.publicEncrypt(cert, Buffer.from('test'));
+  } catch (err) {
+    throw new Error(
+      `The certificate "${chalk.yellow(crtFile)}" is invalid.\n${err.message}`
+    );
+  }
+
+  try {
+    // privateDecrypt will throw an error with an invalid key
+    crypto.privateDecrypt(key, encrypted);
+  } catch (err) {
+    throw new Error(
+      `The certificate key "${chalk.yellow(keyFile)}" is invalid.\n${
+        err.message
+      }`
+    );
+  }
+}
+
+// Read file and throw an error if it doesn't exist
+function readEnvFile(file, type) {
+  if (!fs.existsSync(file)) {
+    throw new Error(
+      `You specified ${chalk.cyan(
+        type
+      )} in your env, but the file "${chalk.yellow(file)}" can't be found.`
+    );
+  }
+  return fs.readFileSync(file);
+}
+
+// Get the https config
+// Return cert files if provided in env, otherwise just true or false
+function getHttpsConfig() {
+  const { SSL_CRT_FILE, SSL_KEY_FILE, HTTPS } = process.env;
+  const isHttps = HTTPS === 'true';
+
+  if (isHttps && SSL_CRT_FILE && SSL_KEY_FILE) {
+    const crtFile = path.resolve(paths.appPath, SSL_CRT_FILE);
+    const keyFile = path.resolve(paths.appPath, SSL_KEY_FILE);
+    const config = {
+      cert: readEnvFile(crtFile, 'SSL_CRT_FILE'),
+      key: readEnvFile(keyFile, 'SSL_KEY_FILE'),
+    };
+
+    validateKeyAndCerts({ ...config, keyFile, crtFile });
+    return config;
+  }
+  return isHttps;
+}
+
+module.exports = getHttpsConfig;

config/jest/fileTransform.js

 'use strict';
 
 const path = require('path');
+const camelcase = require('camelcase');
 
 // This is a custom Jest transformer turning file imports into filenames.
 // http://facebook.github.io/jest/docs/en/webpack.html
@@ -10,19 +11,27 @@ module.exports = {
     const assetFilename = JSON.stringify(path.basename(filename));
 
     if (filename.match(/\.svg$/)) {
+      // Based on how SVGR generates a component name:
+      // https://github.com/smooth-code/svgr/blob/01b194cf967347d43d4cbe6b434404731b87cf27/packages/core/src/state.js#L6
+      const pascalCaseFilename = camelcase(path.parse(filename).name, {
+        pascalCase: true,
+      });
+      const componentName = `Svg${pascalCaseFilename}`;
       return `const React = require('react');
       module.exports = {
         __esModule: true,
         default: ${assetFilename},
-        ReactComponent: React.forwardRef((props, ref) => ({
-          $$typeof: Symbol.for('react.element'),
-          type: 'svg',
-          ref: ref,
-          key: null,
-          props: Object.assign({}, props, {
-            children: ${assetFilename}
-          })
-        })),
+        ReactComponent: React.forwardRef(function ${componentName}(props, ref) {
+          return {
+            $$typeof: Symbol.for('react.element'),
+            type: 'svg',
+            ref: ref,
+            key: null,
+            props: Object.assign({}, props, {
+              children: ${assetFilename}
+            })
+          };
+        }),
       };`;
     }
 

config/modules.js

+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const paths = require('./paths');
+const chalk = require('react-dev-utils/chalk');
+const resolve = require('resolve');
+
+/**
+ * Get additional module paths based on the baseUrl of a compilerOptions object.
+ *
+ * @param {Object} options
+ */
+function getAdditionalModulePaths(options = {}) {
+  const baseUrl = options.baseUrl;
+
+  // We need to explicitly check for null and undefined (and not a falsy value) because
+  // TypeScript treats an empty string as `.`.
+  if (baseUrl == null) {
+    // If there's no baseUrl set we respect NODE_PATH
+    // Note that NODE_PATH is deprecated and will be removed
+    // in the next major release of create-react-app.
+
+    const nodePath = process.env.NODE_PATH || '';
+    return nodePath.split(path.delimiter).filter(Boolean);
+  }
+
+  const baseUrlResolved = path.resolve(paths.appPath, baseUrl);
+
+  // We don't need to do anything if `baseUrl` is set to `node_modules`. This is
+  // the default behavior.
+  if (path.relative(paths.appNodeModules, baseUrlResolved) === '') {
+    return null;
+  }
+
+  // Allow the user set the `baseUrl` to `appSrc`.
+  if (path.relative(paths.appSrc, baseUrlResolved) === '') {
+    return [paths.appSrc];
+  }
+
+  // If the path is equal to the root directory we ignore it here.
+  // We don't want to allow importing from the root directly as source files are
+  // not transpiled outside of `src`. We do allow importing them with the
+  // absolute path (e.g. `src/Components/Button.js`) but we set that up with
+  // an alias.
+  if (path.relative(paths.appPath, baseUrlResolved) === '') {
+    return null;
+  }
+
+  // Otherwise, throw an error.
+  throw new Error(
+    chalk.red.bold(
+      "Your project's `baseUrl` can only be set to `src` or `node_modules`." +
+        ' Create React App does not support other values at this time.'
+    )
+  );
+}
+
+/**
+ * Get webpack aliases based on the baseUrl of a compilerOptions object.
+ *
+ * @param {*} options
+ */
+function getWebpackAliases(options = {}) {
+  const baseUrl = options.baseUrl;
+
+  if (!baseUrl) {
+    return {};
+  }
+
+  const baseUrlResolved = path.resolve(paths.appPath, baseUrl);
+
+  if (path.relative(paths.appPath, baseUrlResolved) === '') {
+    return {
+      src: paths.appSrc,
+    };
+  }
+}
+
+/**
+ * Get jest aliases based on the baseUrl of a compilerOptions object.
+ *
+ * @param {*} options
+ */
+function getJestAliases(options = {}) {
+  const baseUrl = options.baseUrl;
+
+  if (!baseUrl) {
+    return {};
+  }
+
+  const baseUrlResolved = path.resolve(paths.appPath, baseUrl);
+
+  if (path.relative(paths.appPath, baseUrlResolved) === '') {
+    return {
+      '^src/(.*)$': '<rootDir>/src/$1',
+    };
+  }
+}
+
+function getModules() {
+  // Check if TypeScript is setup
+  const hasTsConfig = fs.existsSync(paths.appTsConfig);
+  const hasJsConfig = fs.existsSync(paths.appJsConfig);
+
+  if (hasTsConfig && hasJsConfig) {
+    throw new Error(
+      'You have both a tsconfig.json and a jsconfig.json. If you are using TypeScript please remove your jsconfig.json file.'
+    );
+  }
+
+  let config;
+
+  // If there's a tsconfig.json we assume it's a
+  // TypeScript project and set up the config
+  // based on tsconfig.json
+  if (hasTsConfig) {
+    const ts = require(resolve.sync('typescript', {
+      basedir: paths.appNodeModules,
+    }));
+    config = ts.readConfigFile(paths.appTsConfig, ts.sys.readFile).config;
+    // Otherwise we'll check if there is jsconfig.json
+    // for non TS projects.
+  } else if (hasJsConfig) {
+    config = require(paths.appJsConfig);
+  }
+
+  config = config || {};
+  const options = config.compilerOptions || {};
+
+  const additionalModulePaths = getAdditionalModulePaths(options);
+
+  return {
+    additionalModulePaths: additionalModulePaths,
+    webpackAliases: getWebpackAliases(options),
+    jestAliases: getJestAliases(options),
+    hasTsConfig,
+  };
+}
+
+module.exports = getModules();

config/paths.js

@@ -2,41 +2,24 @@
 
 const path = require('path');
 const fs = require('fs');
-const url = require('url');
+const getPublicUrlOrPath = require('react-dev-utils/getPublicUrlOrPath');
 
 // Make sure any symlinks in the project folder are resolved:
 // https://github.com/facebook/create-react-app/issues/637
 const appDirectory = fs.realpathSync(process.cwd());
 const resolveApp = relativePath => path.resolve(appDirectory, relativePath);
 
-const envPublicUrl = process.env.PUBLIC_URL;
-
-function ensureSlash(inputPath, needsSlash) {
-  const hasSlash = inputPath.endsWith('/');
-  if (hasSlash && !needsSlash) {
-    return inputPath.substr(0, inputPath.length - 1);
-  } else if (!hasSlash && needsSlash) {
-    return `${inputPath}/`;
-  } else {
-    return inputPath;
-  }
-}
-
-const getPublicUrl = appPackageJson =>
-  envPublicUrl || require(appPackageJson).homepage;
-
 // We use `PUBLIC_URL` environment variable or "homepage" field to infer
 // "public path" at which the app is served.
-// Webpack needs to know it to put the right <script> hrefs into HTML even in
+// webpack needs to know it to put the right <script> hrefs into HTML even in
 // single-page apps that may serve index.html for nested URLs like /todos/42.
 // We can't use a relative path in HTML because we don't want to load something
 // like /todos/42/static/js/bundle.7289d.js. We have to know the root.
-function getServedPath(appPackageJson) {
-  const publicUrl = getPublicUrl(appPackageJson);
-  const servedUrl =
-    envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : '/');
-  return ensureSlash(servedUrl, true);
-}
+const publicUrlOrPath = getPublicUrlOrPath(
+  process.env.NODE_ENV === 'development',
+  require(resolveApp('package.json')).homepage,
+  process.env.PUBLIC_URL
+);
 
 const moduleFileExtensions = [
   'web.mjs',
@@ -76,12 +59,12 @@ module.exports = {
   appPackageJson: resolveApp('package.json'),
   appSrc: resolveApp('src'),
   appTsConfig: resolveApp('tsconfig.json'),
+  appJsConfig: resolveApp('jsconfig.json'),
   yarnLockFile: resolveApp('yarn.lock'),
   testsSetup: resolveModule(resolveApp, 'src/setupTests'),
   proxySetup: resolveApp('src/setupProxy.js'),
   appNodeModules: resolveApp('node_modules'),
-  publicUrl: getPublicUrl(resolveApp('package.json')),
-  servedPath: getServedPath(resolveApp('package.json')),
+  publicUrlOrPath,
 };
 
 

config/pnpTs.js

+'use strict';
+
+const { resolveModuleName } = require('ts-pnp');
+
+exports.resolveModuleName = (
+  typescript,
+  moduleName,
+  containingFile,
+  compilerOptions,
+  resolutionHost
+) => {
+  return resolveModuleName(
+    moduleName,
+    containingFile,
+    compilerOptions,
+    resolutionHost,
+    typescript.resolveModuleName
+  );
+};
+
+exports.resolveTypeReferenceDirective = (
+  typescript,
+  moduleName,
+  containingFile,
+  compilerOptions,
+  resolutionHost
+) => {
+  return resolveModuleName(
+    moduleName,
+    containingFile,
+    compilerOptions,
+    resolutionHost,
+    typescript.resolveTypeReferenceDirective
+  );
+};

config/webpackDevServer.config.js

 'use strict';
 
+const fs = require('fs');
 const errorOverlayMiddleware = require('react-dev-utils/errorOverlayMiddleware');
 const evalSourceMapMiddleware = require('react-dev-utils/evalSourceMapMiddleware');
 const noopServiceWorkerMiddleware = require('react-dev-utils/noopServiceWorkerMiddleware');
 const ignoredFiles = require('react-dev-utils/ignoredFiles');
+const redirectServedPath = require('react-dev-utils/redirectServedPathMiddleware');
 const paths = require('./paths');
-const fs = require('fs');
+const getHttpsConfig = require('./getHttpsConfig');
 
-const protocol = process.env.HTTPS === 'true' ? 'https' : 'http';
 const host = process.env.HOST || '0.0.0.0';
+const sockHost = process.env.WDS_SOCKET_HOST;
+const sockPath = process.env.WDS_SOCKET_PATH; // default: '/sockjs-node'
+const sockPort = process.env.WDS_SOCKET_PORT;
 
 module.exports = function(proxy, allowedHost) {
   return {
@@ -43,24 +47,39 @@ module.exports = function(proxy, allowedHost) {
     // Instead, we establish a convention that only files in `public` directory
     // get served. Our build script will copy `public` into the `build` folder.
     // In `index.html`, you can get URL of `public` folder with %PUBLIC_URL%:
-    // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
+    // <link rel="icon" href="%PUBLIC_URL%/favicon.ico">
     // In JavaScript code, you can access it with `process.env.PUBLIC_URL`.
     // Note that we only recommend to use `public` folder as an escape hatch
     // for files like `favicon.ico`, `manifest.json`, and libraries that are
-    // for some reason broken when imported through Webpack. If you just want to
+    // for some reason broken when imported through webpack. If you just want to
     // use an image, put it in `src` and `import` it from JavaScript instead.
     contentBase: paths.appPublic,
+    contentBasePublicPath: paths.publicUrlOrPath,
     // By default files from `contentBase` will not trigger a page reload.
     watchContentBase: true,
-    // Enable hot reloading server. It will provide /sockjs-node/ endpoint
+    // Enable hot reloading server. It will provide WDS_SOCKET_PATH endpoint
     // for the WebpackDevServer client so it can learn when the files were
     // updated. The WebpackDevServer client is included as an entry point
-    // in the Webpack development configuration. Note that only changes
+    // in the webpack development configuration. Note that only changes
     // to CSS are currently hot reloaded. JS changes will refresh the browser.
     hot: true,
-    // It is important to tell WebpackDevServer to use the same "root" path
-    // as we specified in the config. In development, we always serve from /.
-    publicPath: '/',
+    // Use 'ws' instead of 'sockjs-node' on server since we're using native
+    // websockets in `webpackHotDevClient`.
+    transportMode: 'ws',
+    // Prevent a WS client from getting injected as we're already including
+    // `webpackHotDevClient`.
+    injectClient: false,
+    // Enable custom sockjs pathname for websocket connection to hot reloading server.
+    // Enable custom sockjs hostname, pathname and port for websocket connection
+    // to hot reloading server.
+    sockHost,
+    sockPath,
+    sockPort,
+    // It is important to tell WebpackDevServer to use the same "publicPath" path as
+    // we specified in the webpack config. When homepage is '.', default to serving
+    // from the root.
+    // remove last slash so user can land on `/test` instead of `/test/`
+    publicPath: paths.publicUrlOrPath.slice(0, -1),
     // WebpackDevServer is noisy by default so we emit custom message instead
     // by listening to the compiler events with `compiler.hooks[...].tap` calls above.
     quiet: true,
@@ -71,34 +90,41 @@ module.exports = function(proxy, allowedHost) {
     watchOptions: {
       ignored: ignoredFiles(paths.appSrc),
     },
-    // Enable HTTPS if the HTTPS environment variable is set to 'true'
-    https: protocol === 'https',
+    https: getHttpsConfig(),
     host,
     overlay: false,
     historyApiFallback: {
       // Paths with dots should still use the history fallback.
       // See https://github.com/facebook/create-react-app/issues/387.
       disableDotRule: true,
+      index: paths.publicUrlOrPath,
     },
     public: allowedHost,
+    // `proxy` is run between `before` and `after` `webpack-dev-server` hooks
     proxy,
     before(app, server) {
-      if (fs.existsSync(paths.proxySetup)) {
-        // This registers user provided middleware for proxy reasons
-        require(paths.proxySetup)(app);
-      }
-
+      // Keep `evalSourceMapMiddleware` and `errorOverlayMiddleware`
+      // middlewares before `redirectServedPath` otherwise will not have any effect
       // This lets us fetch source contents from webpack for the error overlay
       app.use(evalSourceMapMiddleware(server));
       // This lets us open files from the runtime error overlay.
       app.use(errorOverlayMiddleware());
 
+      if (fs.existsSync(paths.proxySetup)) {
+        // This registers user provided middleware for proxy reasons
+        require(paths.proxySetup)(app);
+      }
+    },
+    after(app) {
+      // Redirect to `PUBLIC_URL` or `homepage` from `package.json` if url not match
+      app.use(redirectServedPath(paths.publicUrlOrPath));
+
       // This service worker file is effectively a 'no-op' that will reset any
       // previous service worker registered for the same host:port combination.
       // We do this in development to avoid hitting the production cache if
       // it used the same host and port.
       // https://github.com/facebook/create-react-app/issues/2272#issuecomment-302832432
-      app.use(noopServiceWorkerMiddleware());
+      app.use(noopServiceWorkerMiddleware(paths.publicUrlOrPath));
     },
   };
 };

package.json

@@ -3,69 +3,85 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@babel/core": "7.2.2",
+    "@babel/core": "7.9.0",
     "@babel/plugin-proposal-decorators": "^7.4.4",
     "@babel/runtime": "^7.7.7",
     "@loadable/component": "^5.10.1",
-    "@svgr/webpack": "4.1.0",
+    "@svgr/webpack": "4.3.3",
+    "@testing-library/jest-dom": "^4.2.4",
+    "@testing-library/react": "^9.5.0",
+    "@testing-library/user-event": "^7.2.1",
+    "@types/jest": "^24.9.1",
+    "@types/node": "^12.12.53",
+    "@types/react": "^16.9.43",
+    "@types/react-dom": "^16.9.8",
+    "@types/react-redux": "^7.1.9",
+    "@types/react-router-dom": "^5.1.5",
+    "@types/redux-logger": "^3.0.8",
+    "@typescript-eslint/eslint-plugin": "^2.10.0",
+    "@typescript-eslint/parser": "^2.10.0",
     "antd-mobile": "^2.3.1",
     "autoprefixer": "^9.6.0",
     "axios": "^0.19.2",
     "babel-core": "7.0.0-bridge.0",
-    "babel-eslint": "9.0.0",
-    "babel-jest": "23.6.0",
-    "babel-loader": "8.0.5",
-    "babel-plugin-named-asset-import": "^0.3.1",
-    "babel-preset-react-app": "^7.0.2",
+    "babel-eslint": "10.1.0",
+    "babel-jest": "^24.9.0",
+    "babel-loader": "8.1.0",
+    "babel-plugin-named-asset-import": "^0.3.6",
+    "babel-preset-react-app": "^9.1.2",
     "bfj": "6.1.1",
     "callapp-lib": "^2.1.8",
-    "case-sensitive-paths-webpack-plugin": "2.2.0",
+    "camelcase": "^5.3.1",
+    "case-sensitive-paths-webpack-plugin": "2.3.0",
     "crypto-js": "^3.1.9-1",
-    "css-loader": "1.0.0",
+    "css-loader": "3.4.2",
     "date-fns": "^2.14.0",
-    "dotenv": "6.0.0",
-    "dotenv-expand": "4.2.0",
-    "eslint": "5.12.0",
-    "eslint-config-react-app": "^3.0.8",
-    "eslint-loader": "2.1.1",
-    "eslint-plugin-flowtype": "2.50.1",
-    "eslint-plugin-import": "2.14.0",
-    "eslint-plugin-jsx-a11y": "6.1.2",
-    "eslint-plugin-react": "7.12.4",
-    "file-loader": "2.0.0",
+    "dotenv": "8.2.0",
+    "dotenv-expand": "5.1.0",
+    "eslint": "^6.6.0",
+    "eslint-config-react-app": "^5.2.1",
+    "eslint-loader": "3.0.3",
+    "eslint-plugin-flowtype": "4.6.0",
+    "eslint-plugin-import": "2.20.1",
+    "eslint-plugin-jsx-a11y": "6.2.3",
+    "eslint-plugin-react": "7.19.0",
+    "eslint-plugin-react-hooks": "^1.6.1",
+    "file-loader": "4.3.0",
     "formik": "^1.5.8",
-    "fs-extra": "7.0.1",
-    "html-webpack-plugin": "4.0.0-alpha.2",
+    "fs-extra": "^8.1.0",
+    "html-webpack-plugin": "4.0.0-beta.11",
     "html2canvas": "^1.0.0-rc.5",
     "http-proxy-middleware": "^0.19.1",
     "identity-obj-proxy": "3.0.0",
-    "jest": "23.6.0",
+    "jest": "24.9.0",
+    "jest-environment-jsdom-fourteen": "1.0.1",
     "jest-pnp-resolver": "1.0.2",
-    "jest-resolve": "23.6.0",
-    "jest-watch-typeahead": "^0.2.1",
+    "jest-resolve": "24.9.0",
+    "jest-watch-typeahead": "0.4.2",
     "js-base64": "^2.5.1",
     "js-cookie": "^2.2.0",
     "json-stringify-safe": "^5.0.1",
     "less": "^3.9.0",
     "less-loader": "^4.1.0",
     "lodash": "^4.17.15",
-    "mini-css-extract-plugin": "0.5.0",
+    "mini-css-extract-plugin": "0.9.0",
     "node-sass": "^4.13.0",
-    "optimize-css-assets-webpack-plugin": "5.0.1",
-    "pnp-webpack-plugin": "1.2.1",
+    "optimize-css-assets-webpack-plugin": "5.0.3",
+    "pnp-webpack-plugin": "1.6.4",
     "postcss-flexbugs-fixes": "4.1.0",
     "postcss-loader": "3.0.0",
-    "postcss-preset-env": "6.5.0",
+    "postcss-normalize": "8.0.1",
+    "postcss-preset-env": "6.7.0",
     "postcss-safe-parser": "4.0.1",
     "prop-types": "^15.7.2",
     "qrcode": "^1.3.3",
     "qs": "^6.7.0",
-    "react": "^16.8.6",
+    "react": "^16.13.1",
     "react-ace": "^8.0.0",
-    "react-app-polyfill": "^0.2.2",
+    "react-app-polyfill": "^1.0.6",
     "react-copy-to-clipboard": "^5.0.1",
-    "react-dev-utils": "^8.0.0",
-    "react-dom": "^16.8.6",
+    "react-dev-utils": "^10.2.1",
+    "react-dom": "^16.13.1",
     "react-infinite-scroller": "^1.2.4",
     "react-lazy-load": "^3.0.13",
     "react-mobile-swiper": "^1.1.4",
@@ -77,21 +93,25 @@
     "redux-immutable": "^4.0.0",
     "redux-logger": "^3.0.6",
     "redux-thunk": "^2.3.0",
-    "resolve": "1.10.0",
-    "sass-loader": "^7.1.0",
+    "resolve": "1.15.0",
+    "resolve-url-loader": "3.1.1",
+    "sass-loader": "8.0.2",
     "sass-resources-loader": "^2.0.0",
+    "semver": "6.3.0",
     "socket.io": "^2.2.0",
     "store2": "^2.11.2",
     "style-loader": "0.23.1",
     "swiper": "^4.5.1",
-    "terser-webpack-plugin": "1.2.2",
-    "url-loader": "1.1.2",
+    "terser-webpack-plugin": "2.3.5",
+    "ts-pnp": "1.1.6",
+    "typescript": "^3.7.5",
+    "url-loader": "2.3.0",
     "video.js": "^7.6.5",
     "web-launch-app": "^2.1.9",
-    "webpack": "4.28.3",
-    "webpack-dev-server": "3.1.14",
-    "webpack-manifest-plugin": "2.0.4",
-    "workbox-webpack-plugin": "3.6.3"
+    "webpack": "4.42.0",
+    "webpack-dev-server": "3.10.3",
+    "webpack-manifest-plugin": "2.2.0",
+    "workbox-webpack-plugin": "4.3.1"
   },
   "scripts": {
     "start": "node scripts/start.js",

src/index.js → src/index.tsx

 import React from 'react';
 import ReactDOM from 'react-dom';
-import { createStore, applyMiddleware, compose } from 'redux'
-import { Provider } from 'react-redux'
-import { BrowserRouter as Router } from 'react-router-dom'
+import {createStore, applyMiddleware, compose} from 'redux'
+import {Provider} from 'react-redux'
+import {BrowserRouter as Router} from 'react-router-dom'
 import thunk from 'redux-thunk'
 import logger from 'redux-logger'
 import rootReducers from './store'
@@ -11,8 +11,8 @@ import App from './App'
 
 const reduxDevToolOptions = process.env.REACT_APP_BUILD_ENV === 'production' ? {} : {trace: true, traceLimit: 25}
 
-const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ &&
-    window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__(reduxDevToolOptions) || compose;
+const composeEnhancers = (window as any).__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ &&
+    (window as any).__REDUX_DEVTOOLS_EXTENSION_COMPOSE__(reduxDevToolOptions) || compose;
 
 const store = createStore(
     rootReducers,
@@ -27,4 +27,5 @@ ReactDOM.render(
             <App/>
         </Router>
     </Provider>,
-    document.getElementById('root'));
+    document.getElementById('root')
\ No newline at end of file
+);
\ No newline at end of file

src/store/index.js

 import { combineReducers } from "redux"
-import myCourses from "@/components/study/myCourses/reducers"
-import courseInfo from "@/components/detail/reducers"
+import myCourses from "src/components/study/myCourses/reducers"
+import courseInfo from "src/components/detail/reducers"
 import user from "./userReducer"
-import country from "@/components/country/countryRedux"
-import intelligentRecommend from "@components/intelligent-recommend/store"
-import anniversary2020Question from "@components/activity/2020-717/question/store/reducer" //2020周年庆活动答题页
+import country from "src/components/country/countryRedux"
+import intelligentRecommend from "src/components/intelligent-recommend/store"
+import anniversary2020Question from "src/components/activity/2020-717/question/store/reducer" //2020周年庆活动答题页
 import noTraceValidation from "./no-trace-validation/reducer"
 
 const reducer = combineReducers({

tsconfig.json

+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react"
+  },
+  "include": [
+    "src"
+  ]
+}