reactjs · taehwanno · Oct 9, 2019 · Oct 1, 2019 · Oct 1, 2019 · Oct 1, 2019
diff --git a/content/community/articles.md b/content/community/articles.md
@@ -15,3 +15,4 @@ permalink: community/articles.html
 - [Visual Guide to State in React](https://daveceddia.com/visual-guide-to-state-in-react/) - Dave Ceddia's visual guide to React state.
 - [The Hands-On Guide to Learning React Hooks](https://www.telerik.com/kendo-react-ui/react-hooks-guide/) - Eric Bishard's step-by-step guide to learning React Hooks.
 - [How to Use the React Profiler Component to Measure Render Performance](https://medium.com/@adamhenson/how-to-use-the-react-profiler-component-to-measure-performance-improvements-from-hooks-d43b7092d7a8) - Adam Henson's article exemplifying a use case for `<React.Profiler />`.
+- [Thinking in React Hooks](https://wattenberger.com/blog/react-hooks) - Amelia Wattenberger's provides visualizations and highlighting the mindset change needed switching from classes to functional components + hooks.
diff --git a/content/community/conferences.md b/content/community/conferences.md
@@ -12,21 +12,6 @@ Do you know of a local React.js conference? Add it here! (Please keep the list c
 
 ## Upcoming Conferences {#upcoming-conferences}
 
-### React Boston 2019 {#react-boston-2019}
-September 21-22, 2019 in Boston, Massachusetts USA
-
-[Website](https://www.reactboston.com/) - [Twitter](https://twitter.com/reactboston)
-
-### React India 2019 {#react-india-2019}
-September 26-28, 2019 in Goa, India
-
-[Website](https://www.reactindia.io/) - [Twitter](https://twitter.com/react_india) - [Facebook](https://www.facebook.com/ReactJSIndia)
-
-### React Alicante 2019 {#react-alicante-2019}
-September 26-28, 2019 in Alicante, Spain
-
-[Website](http://reactalicante.es/) - [Twitter](https://twitter.com/reactalicante) - [Facebook](https://www.facebook.com/ReactAlicante)
-
 ### React Conf 2019 {#react-conf-2019}
 October 24-25, 2019 in Henderson, Nevada USA
 
@@ -57,6 +42,11 @@ May 4-6, 2020. Atlanta, GA, USA.
 
 [Website](https://renderatl.com) - [Twitter](https://twitter.com/renderATL) - [Instagram](https://www.instagram.com/renderatl/) - [Facebook](https://www.facebook.com/renderatl/) 
 
+### ReactEurope 2020 {#reacteurope-2020}
+May 14-15, 2020 in Paris, France
+
+[Website](https://www.react-europe.org) - [Twitter](https://twitter.com/ReactEurope) - [Facebook](https://www.facebook.com/ReactEurope) - [Videos](https://www.youtube.com/c/ReacteuropeOrgConf)
+
 ### React Finland 2020 {#react-finland-2020}
 May 26-29 in Helsinki, Finland
 
@@ -75,36 +65,6 @@ July 17, 2020. New York City, USA.
 
 ## Past Conferences {#past-conferences}
 
-### React Rally 2019 {#react-rally-2019}
-August 22-23, 2019. Salt Lake City, USA.
-
-[Website](https://www.reactrally.com/) - [Twitter](https://twitter.com/ReactRally) - [Instagram](https://www.instagram.com/reactrally/)
-
-### ComponentsConf 2019 {#componentsconf-2019}
-September 6, 2019 in Melbourne, Australia
-
-[Website](https://www.componentsconf.com.au/) - [Twitter](https://twitter.com/componentsconf)
-
-### React Native EU 2019 {#react-native-eu-2019}
-September 5-6 in Wrocław, Poland
-
-[Website](https://react-native.eu) - [Twitter](https://twitter.com/react_native_eu) - [Facebook](https://www.facebook.com/reactnativeeu)
-
-### React New York 2019 {#react-new-york-2019}
-September 13th, 2019. New York, USA
-
-[Website](https://reactnewyork.com/) - [Twitter](https://twitter.com/reactnewyork)
-
-### React Live 2019 {#react-live-2019}
-September 13th, 2019. Amsterdam, The Netherlands
-
-[Website](https://www.reactlive.nl/) - [Twitter](https://twitter.com/reactlivenl)
-
-### React Conf Iran 2019 {#react-conf-iran-2019}	
-August 29, 2019. Tehran, Iran.	
-
-[Website](https://reactconf.ir/) - [Videos](https://www.youtube.com/playlist?list=PL-VNqZFI5Nf-Nsj0rD3CWXGPkH-DI_0VY) - [Highlights](https://github.com/ReactConf/react-conf-highlights)
-
 ### React.js Conf 2015 {#reactjs-conf-2015}
 January 28 & 29 in Facebook HQ, CA
 
@@ -437,3 +397,48 @@ July 11-12, 2019. Portland, OR, USA.
 
 [Website](https://infinite.red/ChainReactConf)
 
+### React Rally 2019 {#react-rally-2019}
+August 22-23, 2019. Salt Lake City, USA.
+
+[Website](https://www.reactrally.com/) - [Twitter](https://twitter.com/ReactRally) - [Instagram](https://www.instagram.com/reactrally/)
+
+### React Conf Iran 2019 {#react-conf-iran-2019}	
+August 29, 2019. Tehran, Iran.	
+
+[Website](https://reactconf.ir/) - [Videos](https://www.youtube.com/playlist?list=PL-VNqZFI5Nf-Nsj0rD3CWXGPkH-DI_0VY) - [Highlights](https://github.com/ReactConf/react-conf-highlights)
+
+### React Native EU 2019 {#react-native-eu-2019}
+September 5-6 in Wrocław, Poland
+
+[Website](https://react-native.eu) - [Twitter](https://twitter.com/react_native_eu) - [Facebook](https://www.facebook.com/reactnativeeu)
+
+### ComponentsConf 2019 {#componentsconf-2019}
+September 6, 2019 in Melbourne, Australia
+
+[Website](https://www.componentsconf.com.au/) - [Twitter](https://twitter.com/componentsconf)
+
+### React New York 2019 {#react-new-york-2019}
+September 13th, 2019. New York, USA
+
+[Website](https://reactnewyork.com/) - [Twitter](https://twitter.com/reactnewyork)
+
+### React Live 2019 {#react-live-2019}
+September 13th, 2019. Amsterdam, The Netherlands
+
+[Website](https://www.reactlive.nl/) - [Twitter](https://twitter.com/reactlivenl)
+
+### React Boston 2019 {#react-boston-2019}
+September 21-22, 2019 in Boston, Massachusetts USA
+
+[Website](https://www.reactboston.com/) - [Twitter](https://twitter.com/reactboston)
+
+### React India 2019 {#react-india-2019}
+September 26-28, 2019 in Goa, India
+
+[Website](https://www.reactindia.io/) - [Twitter](https://twitter.com/react_india) - [Facebook](https://www.facebook.com/ReactJSIndia)
+
+### React Alicante 2019 {#react-alicante-2019}
+September 26-28, 2019 in Alicante, Spain
+
+[Website](http://reactalicante.es/) - [Twitter](https://twitter.com/reactalicante) - [Facebook](https://www.facebook.com/ReactAlicante)
+
diff --git a/content/community/examples.md b/content/community/examples.md
@@ -22,4 +22,6 @@ There are many example projects created by the React community. Feel free to add
 * **[Builder Book](https://github.com/builderbook/builderbook)** Open source web app to write and host documentation or sell books. Built with React, Material-UI, Next, Express, Mongoose, MongoDB.
 * **[GFonts Space](https://github.com/pankajladhar/GFontsSpace)** A space which allows user to play with Google fonts. Built with React, Redux and React-Router.
 * **[Course Learn Page](https://github.com/ulearnpro/ulearn)** Open Source LMS script in Laravel 5.8 and ReactJS 16.9
-* **[Speedy math](https://github.com/pankajladhar/speedy-math)** An application which allows kids to practice basic Mathematics i.e  Addition, Subtraction, Multiply, Comparison. It is a PWA (Progressive web app) with offline support and install as App features.
+* **[Speedy math](https://github.com/pankajladhar/speedy-math)** An application which allows kids to practice basic Mathematics i.e  Addition, Subtraction, Multiply, Comparison. It is a PWA (Progressive web app) with offline support and install as App features.
+* **[Unit Converter](https://github.com/KarthikeyanRanasthala/react-unit-converter)** Minimal Yet Responsive Unit Converter Built With React, Material-UI & Convert-Units.
+* **[BMI Calculator](https://github.com/GermaVinsmoke/bmi-calculator)** A React Hooks app for calculating BMI
diff --git a/content/community/meetups.md b/content/community/meetups.md
@@ -31,7 +31,6 @@ Do you have a local React.js meetup? Add it here! (Please keep the list alphabet
 * [Bolivia](https://www.meetup.com/ReactBolivia/)
 
 ## Canada {#canada}
-* [Montreal, QC - ReactJS](https://www.meetup.com/fr-FR/ReactMontreal/)
 * [Montreal, QC - React Native](https://www.meetup.com/fr-FR/React-Native-MTL/)
 * [Vancouver, BC](https://www.meetup.com/ReactJS-Vancouver-Meetup/)
 * [Ottawa, ON](https://www.meetup.com/Ottawa-ReactJS-Meetup/)
@@ -51,6 +50,7 @@ Do you have a local React.js meetup? Add it here! (Please keep the list alphabet
 * [React.JS Girls London](https://www.meetup.com/ReactJS-Girls-London/)
 
 ## France {#france}
+* [Lille](https://www.meetup.com/ReactBeerLille/)
 * [Paris](https://www.meetup.com/ReactJS-Paris/)
 
 ## Germany {#germany}
@@ -60,7 +60,6 @@ Do you have a local React.js meetup? Add it here! (Please keep the list alphabet
 * [Kiel](https://www.meetup.com/Kiel-React-Native-Meetup/)
 * [Munich](https://www.meetup.com/ReactJS-Meetup-Munich/)
 * [React Berlin](https://www.meetup.com/React-Open-Source/)
-* [React.JS Girls Berlin](https://www.meetup.com/ReactJS-Girls-Berlin/)
 
 ## Greece {#greece}
 * [Thessaloniki](https://www.meetup.com/Thessaloniki-ReactJS-Meetup/)
@@ -147,7 +146,7 @@ Do you have a local React.js meetup? Add it here! (Please keep the list alphabet
 * [New York, NY - React Native](https://www.meetup.com/React-Native-NYC/)
 * [New York, NY - useReactNYC](https://www.meetup.com/useReactNYC/)
 * [Palo Alto, CA - React Native](https://www.meetup.com/React-Native-Silicon-Valley/)
-* [Philadelphia, PA - ReactJS](https://www.meetup.com/RQ-React/)
+* [Philadelphia, PA - ReactJS](https://www.meetup.com/Reactadelphia/)
 * [Phoenix, AZ - ReactJS](https://www.meetup.com/ReactJS-Phoenix/)
 * [Pittsburgh, PA - ReactJS/React Native](https://www.meetup.com/ReactPgh/)
 * [Portland, OR - ReactJS](https://www.meetup.com/Portland-ReactJS/)

diff --git a/content/community/tools-ui-components.md b/content/community/tools-ui-components.md
@@ -8,7 +8,9 @@ permalink: community/ui-components.html
 ## Free Components {#free-components}
 * **[Amaze UI React](https://github.com/amazeui/amazeui-react) (in Chinese):** [Amaze UI](https://github.com/allmobilize/amazeui) components built with React.
 * **[Ant Design of React](https://github.com/ant-design/ant-design)** An enterprise-class UI design language and React-based implementation.
+* **[Base Web](http://baseweb.design):** A foundation for initiating, evolving, and unifying web products.
 * **[Belle](https://github.com/nikgraf/belle/):** Configurable React Components with great UX.
+* **[Chakra UI](https://chakra-ui.com/)**: Simple, modular and accessible component library.
 * **[chartify](https://github.com/kirillstepkin/chartify)**: Ultra lightweight and customizable React.js chart component.
 * **[Elemental UI](http://elemental-ui.com):** A UI toolkit for React websites and apps, themeable and composed of individually packaged components
 * **[Grommet](https://grommet.io/)** The most advanced open source UX framework for enterprise applications.

diff --git a/content/docs/add-react-to-a-website.md b/content/docs/add-react-to-a-website.md
@@ -69,13 +69,13 @@ React는 처음부터 점진적으로 도입할 수 있게 설계되었습니다
 
  `like_button.js` 라는 이름으로 HTML 페이지 옆에 새 파일을 만듭니다. 
 
- 이 **[스타터 코드](https://cdn.rawgit.com/gaearon/0b180827c190fe4fd98b4c7f570ea4a8/raw/b9157ce933c79a4559d2aa9ff3372668cce48de7/LikeButton.js)** 를 열고 코드를 방금 만든 파일에 복사해줍니다. 
+ 이 **[스타터 코드](https://gist.github.com/gaearon/0b180827c190fe4fd98b4c7f570ea4a8/raw/b9157ce933c79a4559d2aa9ff3372668cce48de7/LikeButton.js)** 를 열고 코드를 방금 만든 파일에 복사해줍니다.
 
 >팁
 >
 >이 코드는 `LikeButton` 이라는 React 컴포넌트를 정의해줍니다. 지금 당장 이해가 안 되어도 걱정 마세요. React에 대한 개념을 쌓아 나가는 것은 나중에 [자습서](/tutorial/tutorial.html)와 [주요 개념 가이드](/docs/hello-world.html)에서 다룰 겁니다. 그러니 지금 당장은, 컴포넌트를 화면에 띄우는 데 집중해봅시다!
 
-`like_button.js`의 맨 뒷 줄, 그러니까 아까 붙여넣은 **[스타터 코드](https://cdn.rawgit.com/gaearon/0b180827c190fe4fd98b4c7f570ea4a8/raw/b9157ce933c79a4559d2aa9ff3372668cce48de7/LikeButton.js)** 뒤에 다음 코드 두 줄을 추가해줍니다.
+`like_button.js`의 맨 뒷 줄, 그러니까 아까 붙여넣은 **[스타터 코드](https://gist.github.com/gaearon/0b180827c190fe4fd98b4c7f570ea4a8/raw/b9157ce933c79a4559d2aa9ff3372668cce48de7/LikeButton.js)** 뒤에 다음 코드 두 줄을 추가해줍니다.
 
 ```js{3,4}
 // ... 복사했던 스타터 코드 ...
@@ -195,7 +195,7 @@ npx babel --watch src --out-dir . --presets react-app/prod
 
 끝날 때 까지 기다릴 필요가 없습니다. 이 명령어는 자동화 된 JSX 감시기를 실행합니다.
 
-**[JSX 스타터 코드](https://cdn.rawgit.com/gaearon/c8e112dc74ac44aac4f673f2c39d19d1/raw/09b951c86c1bf1116af741fa4664511f2f179f0a/like_button.js)**를 통해 `src/like_button.js`라는 파일을 만들어주면, 감시기가 전처리 되어 브라우저와 호환되는 순수 JavaScript로 구성된 `like_button.js`를 생성합니다. JSX를 포함한 소스 파일을 편집하면 이 과정이 자동으로 다시 실행됩니다.
+**[JSX 스타터 코드](https://gist.github.com/gaearon/c8e112dc74ac44aac4f673f2c39d19d1/raw/09b951c86c1bf1116af741fa4664511f2f179f0a/like_button.js)**를 통해 `src/like_button.js`라는 파일을 만들어주면, 감시기가 전처리 되어 브라우저와 호환되는 순수 JavaScript로 구성된 `like_button.js`를 생성합니다. JSX를 포함한 소스 파일을 편집하면 이 과정이 자동으로 다시 실행됩니다.
 
 덤으로 이 감시기는 구형 브라우저와의 호환성 문제를 걱정할 필요 없이 클래스와 같은 모던 JavaScript 문법을 쓸 수 있게 해줍니다. 아까 사용했던 도구는 Babel이라고 부릅니다. Babel에 대한 자세한 정보는 [공식 문서](http://babeljs.io/docs/en/babel-cli/)에서 볼 수 있습니다.
 

diff --git a/content/docs/code-splitting.md b/content/docs/code-splitting.md
@@ -51,7 +51,7 @@ console.log(add(16, 26)); // 42
 번들링은 훌륭하지만 여러분의 앱이 커지면 번들도 커집니다. 특히 큰 규모의 서드 파티 라이브러리를 추가할 때 실수로 앱이 커져서 로드 시간이 길어지는 것을 방지하기 위해 코드를 주의 깊게 살펴야 합니다.
 
 번들이 거대해지는 것을 방지하기 위한 좋은 해결방법은 번들을 "나누는" 것입니다.
-[코드 분할](https://webpack.js.org/guides/code-splitting/)은 런타임시 여러 번들을 동적으로 만들고 불러오는 것으로  Webpack 와 Browserify ([factor-bundle](https://github.com/browserify/factor-bundle)) 같은 번들러들이 지원하는 기능입니다.
+코드 분할은 런타임에 여러 번들을 동적으로 만들고 불러오는 것으로 [Webpack](https://webpack.js.org/guides/code-splitting/), [Rollup](https://rollupjs.org/guide/en/#code-splitting)과 Browserify ([factor-bundle](https://github.com/browserify/factor-bundle)) 같은 번들러가 지원하는 기능입니다.
 
 
 코드 분할은 여러분의 앱을 "지연 로딩" 하게 도와주고 앱 사용자에게 획기적인 성능 향상을 하게 합니다.

diff --git a/content/docs/hooks-faq.md b/content/docs/hooks-faq.md
@@ -373,7 +373,7 @@ Note how this would work for props, state, or any other calculated value.
 function Counter() {
   const [count, setCount] = useState(0);
 
-  const calculation = count * 100;
+  const calculation = count + 100;
   const prevCalculation = usePrevious(calculation);
   // ...
 ```

diff --git a/content/docs/hooks-reference.md b/content/docs/hooks-reference.md
@@ -60,8 +60,8 @@ function Counter({initialCount}) {
     <>
       Count: {count}
       <button onClick={() => setCount(initialCount)}>Reset</button>
-      <button onClick={() => setCount(prevCount => prevCount + 1)}>+</button>
       <button onClick={() => setCount(prevCount => prevCount - 1)}>-</button>
+      <button onClick={() => setCount(prevCount => prevCount + 1)}>+</button>
     </>
   );
 }
@@ -231,8 +231,8 @@ function Counter() {
   return (
     <>
       Count: {state.count}
-      <button onClick={() => dispatch({type: 'increment'})}>+</button>
       <button onClick={() => dispatch({type: 'decrement'})}>-</button>
+      <button onClick={() => dispatch({type: 'increment'})}>+</button>
     </>
   );
 }
@@ -290,8 +290,8 @@ function Counter({initialCount}) {
         onClick={() => dispatch({type: 'reset', payload: initialCount})}>
         Reset
       </button>
-      <button onClick={() => dispatch({type: 'increment'})}>+</button>
       <button onClick={() => dispatch({type: 'decrement'})}>-</button>
+      <button onClick={() => dispatch({type: 'increment'})}>+</button>
     </>
   );
 }

diff --git a/content/versions.yml b/content/versions.yml
@@ -1,3 +1,7 @@
+- title: '16.10.2'
+  changelog: https://github.com/facebook/react/blob/master/CHANGELOG.md#16102-october-3-2019
+- title: '16.10.1'
+  changelog: https://github.com/facebook/react/blob/master/CHANGELOG.md#16101-september-28-2019
 - title: '16.10'
   changelog: https://github.com/facebook/react/blob/master/CHANGELOG.md#16100-september-27-2019
 - title: '16.9'

diff --git a/package.json b/package.json
@@ -47,8 +47,8 @@
     "normalize.css": "^8.0.0",
     "prettier": "^1.7.4",
     "prismjs": "^1.15.0",
-    "react": "^16.10.0",
-    "react-dom": "^16.10.0",
+    "react": "^16.10.2",
+    "react-dom": "^16.10.2",
     "react-helmet": "^5.2.0",
     "react-live": "1.8.0-0",
     "remarkable": "^1.7.1",

diff --git a/src/site-constants.js b/src/site-constants.js
@@ -8,7 +8,7 @@
 // NOTE: We can't just use `location.toString()` because when we are rendering
 // the SSR part in node.js we won't have a proper location.
 const urlRoot = 'https://ko.reactjs.org';
-const version = '16.10.0';
+const version = '16.10.2';
 const babelURL = 'https://unpkg.com/babel-standalone@6.26.0/babel.min.js';
 
 export {babelURL, urlRoot, version};
diff --git a/yarn.lock b/yarn.lock
@@ -10903,15 +10903,15 @@ react-dev-utils@^4.2.1:
     strip-ansi "3.0.1"
     text-table "0.2.0"
 
-react-dom@^16.10.0:
-  version "16.10.0"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.10.0.tgz#319356767b5c044f3c016eef28518ef7726dce84"
-  integrity sha512-0QJQUFrKG04hB/1lWyUs/FOd1qNseKGRQI+JBRsADIqVAFxYObhZ2zsVQKjt+nVSCmi8KA0sL52RLwwWuXQtOw==
+react-dom@^16.10.2:
+  version "16.10.2"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.10.2.tgz#4840bce5409176bc3a1f2bd8cb10b92db452fda6"
+  integrity sha512-kWGDcH3ItJK4+6Pl9DZB16BXYAZyrYQItU4OMy0jAkv5aNqc+mAKb4TpFtAteI6TJZu+9ZlNhaeNQSVQDHJzkw==
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
     prop-types "^15.6.2"
-    scheduler "^0.16.0"
+    scheduler "^0.16.2"
 
 react-error-overlay@^3.0.0:
   version "3.0.0"
@@ -10965,10 +10965,10 @@ react-side-effect@^1.1.0:
     exenv "^1.2.1"
     shallowequal "^1.0.1"
 
-react@^16.10.0:
-  version "16.10.0"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.10.0.tgz#95c41e8fc1c706e174deef54b663b5ab94c8ee32"
-  integrity sha512-lc37bD3j6ZWJRso/a1rrFu6CO1qOf30ZadUDBi1c5RHA1lBSWA8x2MGABB6Oikk+RfmgC+kAT+XegL0eD1ecKg==
+react@^16.10.2:
+  version "16.10.2"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.10.2.tgz#a5ede5cdd5c536f745173c8da47bda64797a4cf0"
+  integrity sha512-MFVIq0DpIhrHFyqLU0S3+4dIcBhhOvBE8bJ/5kHPVOVaGdo0KuiQzpcjCPsf585WvhypqtrMILyoE2th6dT+Lw==
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
@@ -11718,10 +11718,10 @@ sax@>=0.6.0, sax@^1.2.4, sax@~1.2.1, sax@~1.2.4:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
 
-scheduler@^0.16.0:
-  version "0.16.0"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.16.0.tgz#cc8914b79c5c1cfa16714cb1ddc4cbd2c7513efa"
-  integrity sha512-Jq59uCXQzi71B562VEjuDgvsgfTfkLDvdjNhA7hamN/fKBxecXIEFF24Zu4OVrnAz9NJJ8twa9X16Zp4b0P/xQ==
+scheduler@^0.16.2:
+  version "0.16.2"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.16.2.tgz#f74cd9d33eff6fc554edfb79864868e4819132c1"
+  integrity sha512-BqYVWqwz6s1wZMhjFvLfVR5WXP7ZY32M/wYPo04CcuPM7XZEbV2TBNW7Z0UkguPTl0dWMA59VbNXxK6q+pHItg==
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"