3.4.1 version update #28

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf

.github/CODEOWNERS

@@ -1,2 +1,2 @@
 packages/ @ianschmitz @iansu @mrmckeb @petetnt
-docusaurus/ @amyrlam @iansu
+docusaurus/ @ianschmitz @iansu @mrmckeb

.github/ISSUE_TEMPLATE/question.md

@@ -4,7 +4,7 @@ about: Get help with Create React App
 labels: 'needs triage'
 ---
 
-If you have a general question about Create React App or about building an app with Create React App we encourage you to post on our Spectrum community instead of this issue tracker. The maintainers and other community members can provide help and answer your questions there: https://spectrum.chat/create-react-app
+If you have a general question about Create React App or about building an app with Create React App we encourage you to post in GitHub Discussions instead of this issue tracker. The maintainers and other community members can provide help and answer your questions there: https://github.com/facebook/create-react-app/discussions
 
 If you're looking for general information on using React, the React docs have a list of resources: https://reactjs.org/community/support.html
 

.github/stale.yml

@@ -9,20 +9,20 @@ daysUntilClose: 5
 
 # Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
 exemptLabels:
-  - "contributions: claimed"
-  - "contributions: up for grabs!"
-  - "good first issue"
-  - "issue: announcement"
-  - "issue: bug"
-  - "issue: needs investigation"
-  - "issue: proposal"
-  - "tag: breaking change"
-  - "tag: bug fix"
-  - "tag: documentation"
-  - "tag: enhancement"
-  - "tag: internal"
-  - "tag: new feature"
-  - "tag: underlying tools"
+  - 'contributions: claimed'
+  - 'contributions: up for grabs!'
+  - 'good first issue'
+  - 'issue: announcement'
+  - 'issue: bug'
+  - 'issue: needs investigation'
+  - 'issue: proposal'
+  - 'tag: breaking change'
+  - 'tag: bug fix'
+  - 'tag: documentation'
+  - 'tag: enhancement'
+  - 'tag: internal'
+  - 'tag: new feature'
+  - 'tag: underlying tools'
 
 # Set to true to ignore issues in a project (defaults to false)
 exemptProjects: true

.prettierrc

@@ -1,4 +1,5 @@
 {
+  "arrowParens": "avoid",
   "trailingComma": "es5",
   "singleQuote": true,
   "semi": true

CHANGELOG.md

@@ -1,3 +1,102 @@
+## 3.4.3 (2020-08-12)
+
+v3.4.2 release bumps `terser-webpack-plugin` to a version for which `npm audit` does not report a vulnerability. Note that **this vulnerability did not affect Create React App projects**, so this change is only necessary to satisfy auditing tools.
+
+### Migrating from 3.4.2 to 3.4.3
+
+Inside any created project that has not been ejected, run:
+
+```sh
+npm install --save --save-exact [email protected]
+```
+
+or
+
+```sh
+yarn add --exact [email protected]
+```
+
+## 3.4.2 (2020-08-11)
+
+v3.4.2 release bumps `webpack-dev-server` to a version for which `npm audit` does not report a vulnerability. Note that **this vulnerability did not affect Create React App projects**, so this change is only necessary to satisfy auditing tools.
+
+### Migrating from 3.4.1 to 3.4.2
+
+Inside any created project that has not been ejected, run:
+
+```sh
+npm install --save --save-exact [email protected]
+```
+
+or
+
+```sh
+yarn add --exact [email protected]
+```
+
+## 3.4.1 (2020-03-20)
+
+v3.4.1 is a maintenance release that includes minor bug fixes and documentation updates including upgrading Babel to fix a bug in the 7.8 release line. This release also brings support for TypeScript 3.8.
+
+#### :bug: Bug Fix
+
+- `react-scripts`
+  - [#8276](https://github.com/facebook/create-react-app/pull/8276) Use native ESLint behaviour when extending ([@mrmckeb](https://github.com/mrmckeb))
+  - [#7203](https://github.com/facebook/create-react-app/pull/7203) Closes webpack dev server and exits process on "end" stdin ([@kelseyleftwich](https://github.com/kelseyleftwich))
+- `babel-preset-react-app`
+  - [#8526](https://github.com/facebook/create-react-app/pull/8526) Fix optional chaining and nullish coalescing support ([@ianschmitz](https://github.com/ianschmitz))
+- `cra-template`, `eslint-config-react-app`, `react-scripts`
+  - [#7790](https://github.com/facebook/create-react-app/pull/7790) Widen eslint-config-react-app peer dependency versions ([@lukyth](https://github.com/lukyth))
+
+#### :nail_care: Enhancement
+
+- `cra-template-typescript`, `cra-template`
+  - [#8558](https://github.com/facebook/create-react-app/pull/8558) Add React.StrictMode to default templates ([@connkat](https://github.com/connkat))
+- `react-scripts`
+  - [#8539](https://github.com/facebook/create-react-app/pull/8539) allow specification of package.main in template.json ([@EvanBoyle](https://github.com/EvanBoyle))
+
+#### :memo: Documentation
+
+- Other
+  - [#8515](https://github.com/facebook/create-react-app/pull/8515) Fix proxying API request docs ([@hjr3](https://github.com/hjr3))
+  - [#8561](https://github.com/facebook/create-react-app/pull/8561) Indicate that the file structure is the template's ([@Vinnl](https://github.com/Vinnl))
+- `react-scripts`
+  - [#8276](https://github.com/facebook/create-react-app/pull/8276) Use native ESLint behaviour when extending ([@mrmckeb](https://github.com/mrmckeb))
+
+#### :hammer: Underlying Tools
+
+- `babel-preset-react-app`, `create-react-app`, `react-dev-utils`, `react-error-overlay`, `react-scripts`
+  - [#8681](https://github.com/facebook/create-react-app/pull/8681) Update to Babel 7.9 ([@ianschmitz](https://github.com/ianschmitz))
+  - [#8620](https://github.com/facebook/create-react-app/pull/8620) Bump dependencies ([@ianschmitz](https://github.com/ianschmitz))
+- `react-scripts`
+  - [#8509](https://github.com/facebook/create-react-app/pull/8509) Bumps pnp-webpack-plugin ([@arcanis](https://github.com/arcanis))
+
+#### Committers: 9
+
+- Brody McKee ([@mrmckeb](https://github.com/mrmckeb))
+- Evan Boyle ([@EvanBoyle](https://github.com/EvanBoyle))
+- Herman J. Radtke III ([@hjr3](https://github.com/hjr3))
+- Ian Schmitz ([@ianschmitz](https://github.com/ianschmitz))
+- Kanitkorn Sujautra ([@lukyth](https://github.com/lukyth))
+- KatCon ([@connkat](https://github.com/connkat))
+- Kelsey Leftwich ([@kelseyleftwich](https://github.com/kelseyleftwich))
+- Maël Nison ([@arcanis](https://github.com/arcanis))
+- Vincent ([@Vinnl](https://github.com/Vinnl))
+
+### Migrating from 3.4.0 to 3.4.1
+
+Inside any created project that has not been ejected, run:
+
+```sh
+npm install --save --save-exact [email protected]
+```
+
+or
+
+```sh
+yarn add --exact [email protected]
+```
+
 ## 3.4.0 (2020-02-14)
 
 v3.4.0 is a minor release that adds new features, including support for SSL and setting `PUBLIC_URL` in development. It also includes a fix for Hot Module Reloading with CSS Modules as well as other bug fixes.

CONTRIBUTING.md

@@ -94,7 +94,7 @@ All functionality must be retained (and configuration given to the user) if they
 
 2. Run `yarn` in the root `create-react-app` folder.
 
-Once it is done, you can modify any file locally and run `yarn start`, `yarn test` or `yarn build` like you can in a generated project.
+Once it is done, you can modify any file locally and run `yarn start`, `yarn test` or `yarn build` like you can in a generated project. It will serve the application from the files located in `packages/cra-template/template`.
 
 If you want to try out the end-to-end flow with the global CLI, you can do this too:
 

README.md

@@ -10,14 +10,16 @@ For more information on why this was created, please read this for more info: [S
 
 # Create React App [![Build Status](https://dev.azure.com/facebook/create-react-app/_apis/build/status/facebook.create-react-app?branchName=master)](https://dev.azure.com/facebook/create-react-app/_build/latest?definitionId=1&branchName=master) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-green.svg)](https://github.com/facebook/create-react-app/blob/master/CONTRIBUTING.md)
 
+<img alt="Logo" align="right" src="https://create-react-app.dev/img/logo.svg" width="20%" />
+
 Create React apps with no build configuration.
 
 - [Creating an App](#creating-an-app) – How to create a new app.
 - [User Guide](https://facebook.github.io/create-react-app/) – How to develop apps bootstrapped with Create React App.
 
 Create React App works on macOS, Windows, and Linux.<br>
 If something doesn’t work, please [file an issue](https://github.com/facebook/create-react-app/issues/new).<br>
-If you have questions or need help, please ask in our [Spectrum](https://spectrum.chat/create-react-app) community.
+If you have questions or need help, please ask in [GitHub Discussions](https://github.com/facebook/create-react-app/discussions).
 
 ## Quick Overview
 
@@ -27,7 +29,7 @@ cd my-app
 npm start
 ```
 
-If you've previously installed `create-react-app` globally via `npm install -g create-react-app`, we recommend you uninstall the package using `npm uninstall -g create-react-app` to ensure that npx always uses the latest version.
+If you've previously installed `create-react-app` globally via `npm install -g create-react-app`, we recommend you uninstall the package using `npm uninstall -g create-react-app` or `yarn global remove create-react-app` to ensure that npx always uses the latest version.
 
 _([npx](https://medium.com/@maybekatz/introducing-npx-an-npm-package-runner-55f7d4bd282b) comes with npm 5.2+ and higher, see [instructions for older npm versions](https://gist.github.com/gaearon/4064d3c23a77c74a3614c498a8bb1c5f))_
 
@@ -96,6 +98,7 @@ my-app
     ├── index.js
     ├── logo.svg
     └── serviceWorker.js
+    └── setupTests.js
 ```
 
 No configuration or complicated folder structures, only the files you need to build your app.<br>
@@ -184,9 +187,9 @@ Here are a few common cases where you might want to try something else:
 
 - If you need to **publish a React component**, [nwb](https://github.com/insin/nwb) can [also do this](https://github.com/insin/nwb#react-components-and-libraries), as well as [Neutrino's react-components preset](https://neutrino.js.org/packages/react-components/).
 
-- If you want to do **server rendering** with React and Node.js, check out [Next.js](https://github.com/zeit/next.js/) or [Razzle](https://github.com/jaredpalmer/razzle). Create React App is agnostic of the backend, and only produces static HTML/JS/CSS bundles.
+- If you want to do **server rendering** with React and Node.js, check out [Next.js](https://nextjs.org/) or [Razzle](https://github.com/jaredpalmer/razzle). Create React App is agnostic of the backend, and only produces static HTML/JS/CSS bundles.
 
-- If your website is **mostly static** (for example, a portfolio or a blog), consider using [Gatsby](https://www.gatsbyjs.org/) instead. Unlike Create React App, it pre-renders the website into HTML at the build time.
+- If your website is **mostly static** (for example, a portfolio or a blog), consider using [Gatsby](https://www.gatsbyjs.org/) or [Next.js](https://nextjs.org/). Unlike Create React App, Gatsby pre-renders the website into HTML at build time. Next.js supports both server rendering and pre-rendering.
 
 - Finally, if you need **more customization**, check out [Neutrino](https://neutrino.js.org/) and its [React preset](https://neutrino.js.org/packages/react/).
 

SECURITY.md

@@ -0,0 +1,7 @@
+# Reporting Security Issues
+
+If you believe you have found a security vulnerability in Create React App, we encourage you to let us know right away. We will investigate all legitimate reports and do our best to quickly fix the problem.
+
+Please refer to the following page for our responsible disclosure policy, reward guidelines, and those things that should not be reported:
+
+https://www.facebook.com/whitehat

azure-pipelines-test-job.yml

@@ -1,40 +1,38 @@
-#
-# Azure Pipelines job for building and testing create-react-app on Linux, Windows, and macOS.
-#
-
-parameters:
-  name: ''
-  testScript: ''
-  configurations:
-    LinuxNode8: { vmImage: 'ubuntu-16.04', nodeVersion: 8.x }
-    LinuxNode10: { vmImage: 'ubuntu-16.04', nodeVersion: 10.x }
-    # WindowsNode8:  { vmImage: 'vs2017-win2016', nodeVersion: 8.x  }
-    # WindowsNode10: { vmImage: 'vs2017-win2016', nodeVersion: 10.x }
-
-jobs:
-  - job: ${{ parameters.name }}
-    strategy:
-      matrix:
-        ${{ insert }}: ${{ parameters.configurations }}
-    pool:
-      vmImage: $(vmImage)
-    steps:
-      - script: |
-          git config --global core.autocrlf false
-          git config --global user.name "Create React App"
-          git config --global user.email "[email protected]"
-        displayName: 'Initialize Git config'
-
-      - checkout: self
-        path: create-react-app
-
-      - task: NodeTool@0
-        inputs:
-          versionSpec: $(nodeVersion)
-        displayName: 'Install Node.js'
-
-      - script: yarn --frozen-lockfile
-        displayName: 'Run yarn'
-
-      - bash: ${{ parameters.testScript }}
-        displayName: 'Run tests'
+#
+# Azure Pipelines job for building and testing create-react-app on Linux, Windows, and macOS.
+#
+
+parameters:
+  name: ''
+  testScript: ''
+  configurations:
+    LinuxNode10: { vmImage: 'ubuntu-16.04', nodeVersion: 10.x }
+    LinuxNode12: { vmImage: 'ubuntu-16.04', nodeVersion: 12.x }
+
+jobs:
+  - job: ${{ parameters.name }}
+    strategy:
+      matrix:
+        ${{ insert }}: ${{ parameters.configurations }}
+    pool:
+      vmImage: $(vmImage)
+    steps:
+      - script: |
+          git config --global core.autocrlf false
+          git config --global user.name "Create React App"
+          git config --global user.email "[email protected]"
+        displayName: 'Initialize Git config'
+
+      - checkout: self
+        path: create-react-app
+
+      - task: NodeTool@0
+        inputs:
+          versionSpec: $(nodeVersion)
+        displayName: 'Install Node.js'
+
+      - script: yarn --frozen-lockfile
+        displayName: 'Run yarn'
+
+      - bash: ${{ parameters.testScript }}
+        displayName: 'Run tests'