docs(en): merge reactjs.org/main into zh-hans.reactjs.org/main @ f625b86

Author: QC-L

beta/.husky/pre-commit

@@ -2,7 +2,7 @@
 . "$(dirname "$0")/_/husky.sh"
 
 cd beta
-yarn generate-ids
-git add -u src/pages/**/*.md
+# yarn generate-ids
+# git add -u src/pages/**/*.md
 yarn prettier
-yarn lint:fix
+yarn lint:fix

beta/src/components/Layout/Page.tsx

@@ -25,9 +25,7 @@ export function Page({routeTree, children}: PageProps) {
 
           <div className="flex flex-1 w-full h-full self-stretch">
             <div className="w-full min-w-0">
-              <main
-                className="flex flex-1 self-stretch flex-col items-end"
-                style={{justifyContent: 'space-around'}}>
+              <main className="flex flex-1 self-stretch flex-col items-end justify-around">
                 {children}
                 <Footer />
               </main>

beta/src/components/Layout/Sidebar/Sidebar.tsx

@@ -18,7 +18,7 @@ export function Sidebar({isMobileOnly}: {isMobileOnly?: boolean}) {
   const {menuRef, isOpen} = React.useContext(MenuContext);
   const isMobileSidebar = useMediaQuery(SIDEBAR_BREAKPOINT);
   let routeTree = React.useContext(SidebarContext);
-  const isHidden = isMobileOnly && !isMobileSidebar;
+  const isHidden = isMobileSidebar ? !isOpen : false;
 
   // HACK. Fix up the data structures instead.
   if ((routeTree as any).routes.length === 1) {
@@ -62,14 +62,10 @@ export function Sidebar({isMobileOnly}: {isMobileOnly?: boolean}) {
   return (
     <aside
       className={cn(
-        `lg:flex-grow lg:flex flex-col w-full pt-4 pb-8 lg:pb-0 lg:max-w-xs fixed lg:sticky bg-wash dark:bg-wash-dark z-10`,
+        `lg:flex-grow lg:flex flex-col w-full pt-4 pb-8 lg:pb-0 lg:max-w-xs fixed lg:sticky bg-wash dark:bg-wash-dark z-10 top-0`,
         isOpen ? 'block z-40' : 'hidden lg:block'
       )}
-      aria-hidden={isHidden ? 'true' : 'false'}
-      style={{
-        top: 0,
-        visibility: isHidden ? 'hidden' : undefined,
-      }}>
+      aria-hidden={isHidden}>
       <div className="px-5">
         <Search />
       </div>

beta/src/components/Layout/Sidebar/SidebarRouteTree.tsx

@@ -3,6 +3,7 @@
  */
 
 import * as React from 'react';
+import cn from 'classnames';
 import {RouteItem} from 'components/Layout/useRouteMeta';
 import {useRouter} from 'next/router';
 import {removeFromLast} from 'utils/removeFromLast';
@@ -59,8 +60,8 @@ function CollapseWrapper({
   return (
     <div
       ref={ref}
+      className={cn(isExpanded ? 'opacity-100' : 'opacity-50')}
       style={{
-        opacity: isExpanded ? 1 : 0.5,
         transition: `opacity ${duration}ms ease-in-out`,
         animation: `nav-fadein ${duration}ms ease-in-out`,
       }}>

beta/src/components/MDX/APIAnatomy.tsx

@@ -101,9 +101,6 @@ export function AnatomyStep({
   const color = colors[stepNumber - 1];
   return (
     <div
-      style={{
-        borderLeftColor: color.hex,
-      }}
       className={cn(
         'border-l-4 rounded-lg px-5 pt-8 pb-2 bg-opacity-5 shadow-inner',
         color.border,

beta/src/components/MDX/Heading.tsx

@@ -27,11 +27,11 @@ const Heading = forwardRefWithAs<HeadingProps, 'div'>(function Heading(
         {isPageAnchor && (
           <a
             href={`#${id}`}
-            className={anchorClassName}
-            aria-hidden={true}
-            style={{
-              display: Comp === 'h1' ? 'none' : 'inline-block',
-            }}>
+            className={cn(
+              anchorClassName,
+              Comp === 'h1' ? 'hidden' : 'inline-block'
+            )}
+            aria-hidden="true">
             <svg
               width="1em"
               height="1em"

beta/src/components/MDX/Sandpack/Preview.tsx

@@ -100,16 +100,6 @@ export function Preview({
     : null;
   const hideContent = !isReady || error;
 
-  // Allow content to be scrolled if it's too high to fit.
-  // Note we don't want this in the expanded state
-  // because it breaks position: sticky (and isn't needed anyway).
-  // We also don't want this for errors because they expand
-  // parent and making them scrollable is confusing.
-  let overflow;
-  if (!isExpanded && !error && isReady) {
-    overflow = 'auto';
-  }
-
   // WARNING:
   // The layout and styling here is convoluted and really easy to break.
   // If you make changes to it, you need to test different cases:
@@ -136,9 +126,14 @@ export function Preview({
       }}>
       <div
         className={cn(
-          'p-0 sm:p-2 md:p-4 lg:p-8 bg-card dark:bg-wash-dark h-full relative rounded-b-lg lg:rounded-b-none'
-        )}
-        style={{overflow}}>
+          'p-0 sm:p-2 md:p-4 lg:p-8 bg-card dark:bg-wash-dark h-full relative rounded-b-lg lg:rounded-b-none',
+          // Allow content to be scrolled if it's too high to fit.
+          // Note we don't want this in the expanded state
+          // because it breaks position: sticky (and isn't needed anyway).
+          // We also don't want this for errors because they expand
+          // parent and making them scrollable is confusing.
+          !isExpanded && !error && isReady ? 'overflow-auto' : null
+        )}>
         <div
           style={{
             padding: 'initial',
@@ -151,31 +146,32 @@ export function Preview({
           }}>
           <iframe
             ref={iframeRef}
-            className="rounded-t-none bg-white shadow-md sm:rounded-lg w-full max-w-full"
-            title="Sandbox Preview"
-            style={{
-              height: iframeComputedHeight || '100%',
-              position: hideContent ? 'absolute' : undefined,
+            className={cn(
+              'rounded-t-none bg-white shadow-md sm:rounded-lg w-full max-w-full',
               // We can't *actually* hide content because that would
               // break calculating the computed height in the iframe
               // (which we're using for autosizing). This is noticeable
               // if you make a compiler error and then fix it with code
               // that expands the content. You want to measure that.
-              opacity: hideContent ? 0 : 1,
-              pointerEvents: hideContent ? 'none' : undefined,
+              hideContent
+                ? 'absolute opacity-0 pointer-events-none'
+                : 'opacity-100'
+            )}
+            title="Sandbox Preview"
+            style={{
+              height: iframeComputedHeight || '100%',
               zIndex: isExpanded ? 'initial' : -1,
             }}
           />
         </div>
         {error && (
           <div
-            className="p-2"
-            style={{
+            className={cn(
+              'p-2',
               // This isn't absolutely positioned so that
               // the errors can also expand the parent height.
-              position: isExpanded ? 'sticky' : undefined,
-              top: isExpanded ? '2rem' : '',
-            }}>
+              isExpanded ? 'sticky top-8' : null
+            )}>
             <Error error={error} />
           </div>
         )}

beta/src/components/Search.tsx

@@ -31,8 +31,7 @@ function Hit({hit, children}: any) {
 function Kbd(props: {children?: React.ReactNode}) {
   return (
     <kbd
-      className="border border-transparent mr-1 bg-wash dark:bg-wash-dark text-gray-30 align-middle p-0 inline-flex justify-center items-center  text-xs text-center rounded"
-      style={{width: '2.25em', height: '2.25em'}}
+      className="h-6 w-6 border border-transparent mr-1 bg-wash dark:bg-wash-dark text-gray-30 align-middle p-0 inline-flex justify-center items-center  text-xs text-center rounded"
       {...props}
     />
   );

beta/src/pages/community/index.md

@@ -18,9 +18,9 @@ Stack Overflow 是非常受欢迎的论坛，在论坛中，你可以提出代
 
 <!--
 
-TODO: decide on the criteria for inclusion before uncommenting.
+TODO: decide on the criteria for inclusion before uncommenting. (Change Popular Discussion Forums into heading while un-commenting)
 
-## 热门讨论区 {/*popular-discussion-forums*/}
+热门讨论区
 
 许多论坛是讨论最佳实践、应用架构以及 React 新特性的好地方。但如果你想讨论的是代码级问题，通常 Stack Overflow 会更合适。
 

beta/src/pages/learn/javascript-in-jsx-with-curly-braces.md

@@ -165,7 +165,7 @@ The next time you see `{{` and `}}` in JSX, know that it's nothing more than an
 
 <Gotcha>
 
-Inline `style` properties are written in camelCase. For example, HTML `<ul style="background-color: black"`> would be written as `<ul style={{ backgroundColor: 'black' }}>`  in your component.
+Inline `style` properties are written in camelCase. For example, HTML `<ul style="background-color: black">` would be written as `<ul style={{ backgroundColor: 'black' }}>`  in your component.
 
 </Gotcha>
 

content/community/conferences.md

@@ -12,11 +12,6 @@ redirect_from:
 
 ## 即将举行的会议 {#upcoming-conferences}
 
-### React India 2021 {#react-india-2021}
-November 12-13, 2021 - remote event
-
-[Website](https://www.reactindia.io) - [Twitter](https://twitter.com/react_india) - [Facebook](https://www.facebook.com/ReactJSIndia/) - [LinkedIn](https://www.linkedin.com/showcase/14545585) - [YouTube](https://www.youtube.com/channel/UCaFbHCBkPvVv1bWs_jwYt3w/videos)
-
 ### React Conf 2021 {#react-conf-2021}
 December 8, 2021 - remote event (replay event on December 9)
 
@@ -49,6 +44,11 @@ June 17 & 21, 2022. In-person in Amsterdam, Netherlands + remote first interacti
 
 ## 往届会议 {#past-conferences}
 
+### React India 2021 {#react-india-2021}
+November 12-13, 2021 - remote event
+
+[Website](https://www.reactindia.io) - [Twitter](https://twitter.com/react_india) - [Facebook](https://www.facebook.com/ReactJSIndia/) - [LinkedIn](https://www.linkedin.com/showcase/14545585) - [YouTube](https://www.youtube.com/channel/UCaFbHCBkPvVv1bWs_jwYt3w/videos)
+
 ### < React Global > by Geekle {#react-global-2021}
 November 3-4, 2021 - remote event