merging all conflicts

.env.production

@@ -1 +1 @@
-NEXT_PUBLIC_GA_TRACKING_ID = 'UA-41298772-4'
+NEXT_PUBLIC_GA_TRACKING_ID = 'G-B1E83PJ3RT'

package.json

@@ -30,13 +30,12 @@
     "classnames": "^2.2.6",
     "date-fns": "^2.16.1",
     "debounce": "^1.2.1",
-    "ga-lite": "^2.1.4",
     "github-slugger": "^1.3.0",
     "next": "^13.4.1",
     "next-remote-watch": "^1.0.0",
     "parse-numeric-range": "^1.2.0",
     "react": "^0.0.0-experimental-16d053d59-20230506",
-    "react-collapsed": "npm:@gaearon/[email protected]",
+    "react-collapsed": "4.0.4",
     "react-dom": "^0.0.0-experimental-16d053d59-20230506",
     "remark-frontmatter": "^4.0.1",
     "remark-gfm": "^3.0.1"

plugins/remark-smartypants.js

@@ -1,3 +1,8 @@
+/*!
+ * Based on 'silvenon/remark-smartypants'
+ * https://github.com/silvenon/remark-smartypants/pull/80
+ */
+
 const visit = require('unist-util-visit');
 const retext = require('retext');
 const smartypants = require('retext-smartypants');
@@ -9,12 +14,48 @@ function check(parent) {
 }
 
 module.exports = function (options) {
-  const processor = retext().use(smartypants, options);
+  const processor = retext().use(smartypants, {
+    ...options,
+    // Do not replace ellipses, dashes, backticks because they change string
+    // length, and we couldn't guarantee right splice of text in second visit of
+    // tree
+    ellipses: false,
+    dashes: false,
+    backticks: false,
+  });
+
+  const processor2 = retext().use(smartypants, {
+    ...options,
+    // Do not replace quotes because they are already replaced in the first
+    // processor
+    quotes: false,
+  });
 
   function transformer(tree) {
-    visit(tree, 'text', (node, index, parent) => {
-      if (check(parent)) node.value = String(processor.processSync(node.value));
+    let allText = '';
+    let startIndex = 0;
+    const textOrInlineCodeNodes = [];
+
+    visit(tree, ['text', 'inlineCode'], (node, _, parent) => {
+      if (check(parent)) {
+        if (node.type === 'text') allText += node.value;
+        // for the case when inlineCode contains just one part of quote: `foo'bar`
+        else allText += 'A'.repeat(node.value.length);
+        textOrInlineCodeNodes.push(node);
+      }
     });
+
+    // Concat all text into one string, to properly replace quotes around non-"text" nodes
+    allText = String(processor.processSync(allText));
+
+    for (const node of textOrInlineCodeNodes) {
+      const endIndex = startIndex + node.value.length;
+      if (node.type === 'text') {
+        const processedText = allText.slice(startIndex, endIndex);
+        node.value = String(processor2.processSync(processedText));
+      }
+      startIndex = endIndex;
+    }
   }
 
   return transformer;

src/components/DocsFooter.tsx

@@ -27,7 +27,7 @@ export const DocsPageFooter = memo<DocsPageFooterProps>(
       <>
         {prevRoute?.path || nextRoute?.path ? (
           <>
-            <div className="max-w-7xl mx-auto grid grid-cols-1 md:grid-cols-2 gap-4 py-4 md:py-12">
+            <div className="grid grid-cols-1 gap-4 py-4 mx-auto max-w-7xl md:grid-cols-2 md:py-12">
               {prevRoute?.path ? (
                 <FooterLink
                   type="Sebelumnya"
@@ -69,21 +69,28 @@ function FooterLink({
     <NextLink
       href={href}
       className={cn(
-        'flex gap-x-4 md:gap-x-6 items-center w-full md:w-80 px-4 md:px-5 py-6 border-2 border-transparent text-base leading-base text-link dark:text-link-dark rounded-lg group focus:text-link dark:focus:text-link-dark focus:bg-highlight focus:border-link dark:focus:bg-highlight-dark dark:focus:border-link-dark focus:border-opacity-100 focus:border-2 focus:ring-1 focus:ring-offset-4 focus:ring-blue-40 active:ring-0 active:ring-offset-0 hover:bg-gray-5 dark:hover:bg-gray-80',
+        'flex gap-x-4 md:gap-x-6 items-center w-full md:min-w-80 md:w-fit md:max-w-md px-4 md:px-5 py-6 border-2 border-transparent text-base leading-base text-link dark:text-link-dark rounded-lg group focus:text-link dark:focus:text-link-dark focus:bg-highlight focus:border-link dark:focus:bg-highlight-dark dark:focus:border-link-dark focus:border-opacity-100 focus:border-2 focus:ring-1 focus:ring-offset-4 focus:ring-blue-40 active:ring-0 active:ring-offset-0 hover:bg-gray-5 dark:hover:bg-gray-80',
         {
           'flex-row-reverse justify-self-end text-end': type === 'Selanjutnya',
         }
       )}>
       <IconNavArrow
+<<<<<<< HEAD
         className="text-tertiary dark:text-tertiary-dark inline group-focus:text-link dark:group-focus:text-link-dark"
         displayDirection={type === 'Sebelumnya' ? 'start' : 'end'}
+=======
+        className="inline text-tertiary dark:text-tertiary-dark group-focus:text-link dark:group-focus:text-link-dark"
+        displayDirection={type === 'Previous' ? 'start' : 'end'}
+>>>>>>> 6bfde58c109ec86fd6c5767421404cb679ffba9a
       />
-      <span>
-        <span className="block no-underline text-sm tracking-wide text-secondary dark:text-secondary-dark uppercase font-bold group-focus:text-link dark:group-focus:text-link-dark group-focus:text-opacity-100">
+      <div className="flex flex-col overflow-hidden">
+        <span className="text-sm font-bold tracking-wide no-underline uppercase text-secondary dark:text-secondary-dark group-focus:text-link dark:group-focus:text-link-dark group-focus:text-opacity-100">
           {type}
         </span>
-        <span className="block text-lg group-hover:underline">{title}</span>
-      </span>
+        <span className="text-lg break-words group-hover:underline">
+          {title}
+        </span>
+      </div>
     </NextLink>
   );
 }

src/components/ErrorDecoderContext.tsx

@@ -0,0 +1,23 @@
+// Error Decoder requires reading pregenerated error message from getStaticProps,
+// but MDX component doesn't support props. So we use React Context to populate
+// the value without prop-drilling.
+// TODO: Replace with React.cache + React.use when migrating to Next.js App Router
+
+import {createContext, useContext} from 'react';
+
+const notInErrorDecoderContext = Symbol('not in error decoder context');
+
+export const ErrorDecoderContext = createContext<
+  | {errorMessage: string | null; errorCode: string | null}
+  | typeof notInErrorDecoderContext
+>(notInErrorDecoderContext);
+
+export const useErrorDecoderParams = () => {
+  const params = useContext(ErrorDecoderContext);
+
+  if (params === notInErrorDecoderContext) {
+    throw new Error('useErrorDecoder must be used in error decoder pages only');
+  }
+
+  return params;
+};

src/components/Layout/Feedback.tsx

@@ -4,7 +4,7 @@
 
 import {useState} from 'react';
 import {useRouter} from 'next/router';
-import {ga} from '../../utils/analytics';
+import cn from 'classnames';
 
 export function Feedback({onSubmit = () => {}}: {onSubmit?: () => void}) {
   const {asPath} = useRouter();
@@ -46,22 +46,26 @@ const thumbsDownIcon = (
 );
 
 function sendGAEvent(isPositive: boolean) {
+  const category = isPositive ? 'like_button' : 'dislike_button';
+  const value = isPositive ? 1 : 0;
   // Fragile. Don't change unless you've tested the network payload
   // and verified that the right events actually show up in GA.
-  ga(
-    'send',
-    'event',
-    'button',
-    'feedback',
-    window.location.pathname,
-    isPositive ? '1' : '0'
-  );
+  // @ts-ignore
+  gtag('event', 'feedback', {
+    event_category: category,
+    event_label: window.location.pathname,
+    event_value: value,
+  });
 }
 
 function SendFeedback({onSubmit}: {onSubmit: () => void}) {
   const [isSubmitted, setIsSubmitted] = useState(false);
   return (
-    <div className="max-w-xs w-80 lg:w-auto py-3 shadow-lg rounded-lg m-4 bg-wash dark:bg-gray-95 px-4 flex">
+    <div
+      className={cn(
+        'max-w-xs w-80 lg:w-auto py-3 shadow-lg rounded-lg m-4 bg-wash dark:bg-gray-95 px-4 flex',
+        {exit: isSubmitted}
+      )}>
       <p className="w-full font-bold text-primary dark:text-primary-dark text-lg me-4">
         {isSubmitted
           ? 'Terima kasih atas masukannya!'

src/components/Layout/HomeContent.js

@@ -1522,7 +1522,7 @@ function ConferenceLayout({conf, children}) {
               navigate(e.target.value);
             });
           }}
-          className="appearance-none pe-8 bg-transparent text-primary-dark text-2xl font-bold mb-0.5"
+          className="appearance-none pe-8 ps-2 bg-transparent text-primary-dark text-2xl font-bold mb-0.5"
           style={{
             backgroundSize: '4px 4px, 4px 4px',
             backgroundRepeat: 'no-repeat',
@@ -1531,8 +1531,16 @@ function ConferenceLayout({conf, children}) {
             backgroundImage:
               'linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%)',
           }}>
-          <option value="react-conf-2021">React Conf 2021</option>
-          <option value="react-conf-2019">React Conf 2019</option>
+          <option
+            className="bg-wash dark:bg-wash-dark text-primary dark:text-primary-dark"
+            value="react-conf-2021">
+            React Conf 2021
+          </option>
+          <option
+            className="bg-wash dark:bg-wash-dark text-primary dark:text-primary-dark"
+            value="react-conf-2019">
+            React Conf 2019
+          </option>
         </select>
       </Cover>
       <div className="px-4 pb-4" key={conf.id}>

src/components/Layout/Page.tsx

@@ -28,7 +28,12 @@ interface PageProps {
   children: React.ReactNode;
   toc: Array<TocItem>;
   routeTree: RouteItem;
-  meta: {title?: string; canary?: boolean; description?: string};
+  meta: {
+    title?: string;
+    titleForTitleTag?: string;
+    canary?: boolean;
+    description?: string;
+  };
   section: 'learn' | 'reference' | 'community' | 'blog' | 'home' | 'unknown';
 }
 
@@ -107,6 +112,7 @@ export function Page({children, toc, routeTree, meta, section}: PageProps) {
     <>
       <Seo
         title={title}
+        titleForTitleTag={meta.titleForTitleTag}
         isHomePage={isHomePage}
         image={`/images/og-` + section + '.png'}
         searchOrder={searchOrder}

src/components/Layout/Sidebar/SidebarLink.tsx

@@ -77,7 +77,7 @@ export function SidebarLink({
         {title}{' '}
         {canary && (
           <IconCanary
-            title="This feature is available in the latest Canary"
+            title=" - This feature is available in the latest Canary"
             className="ms-2 text-gray-30 dark:text-gray-60 inline-block w-4 h-4 align-[-3px]"
           />
         )}

src/components/Layout/Sidebar/SidebarRouteTree.tsx

@@ -7,7 +7,7 @@ import {useRef, useLayoutEffect, Fragment} from 'react';
 import cn from 'classnames';
 import {useRouter} from 'next/router';
 import {SidebarLink} from './SidebarLink';
-import useCollapse from 'react-collapsed';
+import {useCollapse} from 'react-collapsed';
 import usePendingRoute from 'hooks/usePendingRoute';
 import type {RouteItem} from 'components/Layout/getRouteMeta';
 

src/components/Layout/getRouteMeta.tsx

@@ -58,13 +58,13 @@ export interface RouteMeta {
   order?: number;
 }
 
-type TravesalContext = RouteMeta & {
+type TraversalContext = RouteMeta & {
   currentIndex: number;
 };
 
 export function getRouteMeta(cleanedPath: string, routeTree: RouteItem) {
   const breadcrumbs = getBreadcrumbs(cleanedPath, routeTree);
-  const ctx: TravesalContext = {
+  const ctx: TraversalContext = {
     currentIndex: 0,
   };
   buildRouteMeta(cleanedPath, routeTree, ctx);
@@ -79,7 +79,7 @@ export function getRouteMeta(cleanedPath: string, routeTree: RouteItem) {
 function buildRouteMeta(
   searchPath: string,
   currentRoute: RouteItem,
-  ctx: TravesalContext
+  ctx: TraversalContext
 ) {
   ctx.currentIndex++;
 

src/components/MDX/ErrorDecoder.tsx

@@ -0,0 +1,107 @@
+import {useEffect, useState} from 'react';
+import {useErrorDecoderParams} from '../ErrorDecoderContext';
+import cn from 'classnames';
+
+function replaceArgs(
+  msg: string,
+  argList: Array<string | undefined>,
+  replacer = '[missing argument]'
+): string {
+  let argIdx = 0;
+  return msg.replace(/%s/g, function () {
+    const arg = argList[argIdx++];
+    // arg can be an empty string: ?args[0]=&args[1]=count
+    return arg === undefined || arg === '' ? replacer : arg;
+  });
+}
+
+/**
+ * Sindre Sorhus <https://sindresorhus.com>
+ * Released under MIT license
+ * https://github.com/sindresorhus/linkify-urls/blob/edd75a64a9c36d7025f102f666ddbb6cf0afa7cd/index.js#L4C25-L4C137
+ *
+ * The regex is used to extract URL from the string for linkify.
+ */
+const urlRegex =
+  /((?<!\+)https?:\/\/(?:www\.)?(?:[-\w.]+?[.@][a-zA-Z\d]{2,}|localhost)(?:[-\w.:%+~#*$!?&/=@]*?(?:,(?!\s))*?)*)/g;
+
+// When the message contains a URL (like https://fb.me/react-refs-must-have-owner),
+// make it a clickable link.
+function urlify(str: string): React.ReactNode[] {
+  const segments = str.split(urlRegex);
+
+  return segments.map((message, i) => {
+    if (i % 2 === 1) {
+      return (
+        <a
+          key={i}
+          target="_blank"
+          className="underline"
+          rel="noopener noreferrer"
+          href={message}>
+          {message}
+        </a>
+      );
+    }
+    return message;
+  });
+}
+
+// `?args[]=foo&args[]=bar`
+// or `// ?args[0]=foo&args[1]=bar`
+function parseQueryString(search: string): Array<string | undefined> {
+  const rawQueryString = search.substring(1);
+  if (!rawQueryString) {
+    return [];
+  }
+
+  const args: Array<string | undefined> = [];
+
+  const queries = rawQueryString.split('&');
+  for (let i = 0; i < queries.length; i++) {
+    const query = decodeURIComponent(queries[i]);
+    if (query.startsWith('args[')) {
+      args.push(query.slice(query.indexOf(']=') + 2));
+    }
+  }
+
+  return args;
+}
+
+export default function ErrorDecoder() {
+  const {errorMessage} = useErrorDecoderParams();
+  /** error messages that contain %s require reading location.search */
+  const hasParams = errorMessage?.includes('%s');
+  const [message, setMessage] = useState<React.ReactNode | null>(() =>
+    errorMessage ? urlify(errorMessage) : null
+  );
+
+  const [isReady, setIsReady] = useState(errorMessage == null || !hasParams);
+
+  useEffect(() => {
+    if (errorMessage == null || !hasParams) {
+      return;
+    }
+
+    setMessage(
+      urlify(
+        replaceArgs(
+          errorMessage,
+          parseQueryString(window.location.search),
+          '[missing argument]'
+        )
+      )
+    );
+    setIsReady(true);
+  }, [hasParams, errorMessage]);
+
+  return (
+    <code
+      className={cn(
+        'block bg-red-100 text-red-600 py-4 px-6 mt-5 rounded-lg',
+        isReady ? 'opacity-100' : 'opacity-0'
+      )}>
+      <b>{message}</b>
+    </code>
+  );
+}