docs: convert examples to typescript (#3766)

* docs: convert examples to typescript

* docs: convert remaining examples

* docs: update next.js

* ci: fix lint

* docs: fix next.js path

* docs: cleanup

* update

Co-authored-by: wendellhu <wendellhu@tencent.com>

.eslintrc

@@ -14,6 +14,7 @@
       "jsx": true
     }
   },
+  "ignorePatterns": ["**/next-env.d.ts"],
   "settings": {
     "import/extensions": [".js", ".ts", ".jsx", ".tsx"],
     "react": {

package.json

@@ -60,7 +60,7 @@
     "lerna": "^3.19.0",
     "lodash": "^4.17.4",
     "mocha": "^6.2.0",
-    "next": "^9.3.5",
+    "next": "^9.4.0",
     "npm-run-all": "^4.1.2",
     "prettier": "^1.19.1",
     "prismjs": "^1.5.1",

site/components.js

@@ -1,143 +0,0 @@
-import React from 'react'
-import ReactDOM from 'react-dom'
-import { cx, css } from 'emotion'
-
-export const Button = React.forwardRef(
-  ({ className, active, reversed, ...props }, ref) => (
-    <span
-      {...props}
-      ref={ref}
-      className={cx(
-        className,
-        css`
-          cursor: pointer;
-          color: ${reversed
-            ? active
-              ? 'white'
-              : '#aaa'
-            : active
-            ? 'black'
-            : '#ccc'};
-        `
-      )}
-    />
-  )
-)
-
-export const EditorValue = React.forwardRef(
-  ({ className, value, ...props }, ref) => {
-    const textLines = value.document.nodes
-      .map(node => node.text)
-      .toArray()
-      .join('\n')
-    return (
-      <div
-        ref={ref}
-        {...props}
-        className={cx(
-          className,
-          css`
-            margin: 30px -20px 0;
-          `
-        )}
-      >
-        <div
-          className={css`
-            font-size: 14px;
-            padding: 5px 20px;
-            color: #404040;
-            border-top: 2px solid #eeeeee;
-            background: #f8f8f8;
-          `}
-        >
-          Slate's value as text
-        </div>
-        <div
-          className={css`
-            color: #404040;
-            font: 12px monospace;
-            white-space: pre-wrap;
-            padding: 10px 20px;
-            div {
-              margin: 0 0 0.5em;
-            }
-          `}
-        >
-          {textLines}
-        </div>
-      </div>
-    )
-  }
-)
-
-export const Icon = React.forwardRef(({ className, ...props }, ref) => (
-  <span
-    {...props}
-    ref={ref}
-    className={cx(
-      'material-icons',
-      className,
-      css`
-        font-size: 18px;
-        vertical-align: text-bottom;
-      `
-    )}
-  />
-))
-
-export const Instruction = React.forwardRef(({ className, ...props }, ref) => (
-  <div
-    {...props}
-    ref={ref}
-    className={cx(
-      className,
-      css`
-        white-space: pre-wrap;
-        margin: 0 -20px 10px;
-        padding: 10px 20px;
-        font-size: 14px;
-        background: #f8f8e8;
-      `
-    )}
-  />
-))
-
-export const Menu = React.forwardRef(({ className, ...props }, ref) => (
-  <div
-    {...props}
-    ref={ref}
-    className={cx(
-      className,
-      css`
-        & > * {
-          display: inline-block;
-        }
-
-        & > * + * {
-          margin-left: 15px;
-        }
-      `
-    )}
-  />
-))
-
-export const Portal = ({ children }) => {
-  return ReactDOM.createPortal(children, document.body)
-}
-
-export const Toolbar = React.forwardRef(({ className, ...props }, ref) => (
-  <Menu
-    {...props}
-    ref={ref}
-    className={cx(
-      className,
-      css`
-        position: relative;
-        padding: 1px 18px 17px;
-        margin: 0 -20px;
-        border-bottom: 2px solid #eee;
-        margin-bottom: 20px;
-      `
-    )}
-  />
-))

site/components.tsx

@@ -0,0 +1,193 @@
+import React, { Ref, PropsWithChildren } from 'react'
+import ReactDOM from 'react-dom'
+import { cx, css } from 'emotion'
+
+interface BaseProps {
+  className: string
+  [key: string]: unknown
+}
+type OrNull<T> = T | null
+
+export const Button = React.forwardRef(
+  (
+    {
+      className,
+      active,
+      reversed,
+      ...props
+    }: PropsWithChildren<
+      {
+        active: boolean
+        reversed: boolean
+      } & BaseProps
+    >,
+    ref: Ref<OrNull<HTMLSpanElement>>
+  ) => (
+    <span
+      {...props}
+      ref={ref}
+      className={cx(
+        className,
+        css`
+          cursor: pointer;
+          color: ${reversed
+            ? active
+              ? 'white'
+              : '#aaa'
+            : active
+            ? 'black'
+            : '#ccc'};
+        `
+      )}
+    />
+  )
+)
+
+export const EditorValue = React.forwardRef(
+  (
+    {
+      className,
+      value,
+      ...props
+    }: PropsWithChildren<
+      {
+        value: any
+      } & BaseProps
+    >,
+    ref: Ref<OrNull<null>>
+  ) => {
+    const textLines = value.document.nodes
+      .map(node => node.text)
+      .toArray()
+      .join('\n')
+    return (
+      <div
+        ref={ref}
+        {...props}
+        className={cx(
+          className,
+          css`
+            margin: 30px -20px 0;
+          `
+        )}
+      >
+        <div
+          className={css`
+            font-size: 14px;
+            padding: 5px 20px;
+            color: #404040;
+            border-top: 2px solid #eeeeee;
+            background: #f8f8f8;
+          `}
+        >
+          Slate's value as text
+        </div>
+        <div
+          className={css`
+            color: #404040;
+            font: 12px monospace;
+            white-space: pre-wrap;
+            padding: 10px 20px;
+            div {
+              margin: 0 0 0.5em;
+            }
+          `}
+        >
+          {textLines}
+        </div>
+      </div>
+    )
+  }
+)
+
+export const Icon = React.forwardRef(
+  (
+    { className, ...props }: PropsWithChildren<BaseProps>,
+    ref: Ref<OrNull<HTMLSpanElement>>
+  ) => (
+    <span
+      {...props}
+      ref={ref}
+      className={cx(
+        'material-icons',
+        className,
+        css`
+          font-size: 18px;
+          vertical-align: text-bottom;
+        `
+      )}
+    />
+  )
+)
+
+export const Instruction = React.forwardRef(
+  (
+    { className, ...props }: PropsWithChildren<BaseProps>,
+    ref: Ref<OrNull<HTMLDivElement>>
+  ) => (
+    <div
+      {...props}
+      ref={ref}
+      className={cx(
+        className,
+        css`
+          white-space: pre-wrap;
+          margin: 0 -20px 10px;
+          padding: 10px 20px;
+          font-size: 14px;
+          background: #f8f8e8;
+        `
+      )}
+    />
+  )
+)
+
+export const Menu = React.forwardRef(
+  (
+    { className, ...props }: PropsWithChildren<BaseProps>,
+    ref: Ref<OrNull<HTMLDivElement>>
+  ) => (
+    <div
+      {...props}
+      ref={ref}
+      className={cx(
+        className,
+        css`
+          & > * {
+            display: inline-block;
+          }
+
+          & > * + * {
+            margin-left: 15px;
+          }
+        `
+      )}
+    />
+  )
+)
+
+export const Portal = ({ children }) => {
+  return ReactDOM.createPortal(children, document.body)
+}
+
+export const Toolbar = React.forwardRef(
+  (
+    { className, ...props }: PropsWithChildren<BaseProps>,
+    ref: Ref<OrNull<HTMLDivElement>>
+  ) => (
+    <Menu
+      {...props}
+      ref={ref}
+      className={cx(
+        className,
+        css`
+          position: relative;
+          padding: 1px 18px 17px;
+          margin: 0 -20px;
+          border-bottom: 2px solid #eee;
+          margin-bottom: 20px;
+        `
+      )}
+    />
+  )
+)

site/examples/check-lists.tsx

@@ -7,12 +7,12 @@ import {
   useReadOnly,
   ReactEditor,
 } from 'slate-react'
-import { Editor, Transforms, Range, Point, createEditor } from 'slate'
+import { Node, Editor, Transforms, Range, Point, createEditor } from 'slate'
 import { css } from 'emotion'
 import { withHistory } from 'slate-history'
 
 const CheckListsExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const renderElement = useCallback(props => <Element {...props} />, [])
   const editor = useMemo(
     () => withChecklists(withHistory(withReact(createEditor()))),

site/examples/code-highlighting.tsx

@@ -5,12 +5,12 @@ import 'prismjs/components/prism-sql'
 import 'prismjs/components/prism-java'
 import React, { useState, useCallback, useMemo } from 'react'
 import { Slate, Editable, withReact } from 'slate-react'
-import { Text, createEditor } from 'slate'
+import { Text, createEditor, Node } from 'slate'
 import { withHistory } from 'slate-history'
 import { css } from 'emotion'
 
 const CodeHighlightingExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const [language, setLanguage] = useState('html')
   const renderLeaf = useCallback(props => <Leaf {...props} />, [])
   const editor = useMemo(() => withHistory(withReact(createEditor())), [])

site/examples/editable-voids.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useMemo } from 'react'
-import { Transforms, createEditor } from 'slate'
+import { Transforms, createEditor, Node } from 'slate'
 import { Slate, Editable, useEditor, withReact } from 'slate-react'
 import { withHistory } from 'slate-history'
 import { css } from 'emotion'
@@ -8,7 +8,7 @@ import RichTextEditor from './richtext'
 import { Button, Icon, Toolbar } from '../components'
 
 const EditableVoidsExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const editor = useMemo(
     () => withEditableVoids(withHistory(withReact(createEditor()))),
     []

site/examples/embeds.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useMemo } from 'react'
-import { Transforms, createEditor } from 'slate'
+import { Transforms, createEditor, Node } from 'slate'
 import {
   Slate,
   Editable,
@@ -11,7 +11,7 @@ import {
 } from 'slate-react'
 
 const EmbedsExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const editor = useMemo(() => withEmbeds(withReact(createEditor())), [])
   return (
     <Slate editor={editor} value={value} onChange={value => setValue(value)}>

site/examples/forced-layout.tsx

@@ -34,7 +34,7 @@ const withLayout = editor => {
 }
 
 const ForcedLayoutExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const renderElement = useCallback(props => <Element {...props} />, [])
   const editor = useMemo(
     () => withLayout(withHistory(withReact(createEditor()))),

site/examples/hovering-toolbar.tsx

@@ -1,6 +1,6 @@
 import React, { useState, useMemo, useRef, useEffect } from 'react'
 import { Slate, Editable, ReactEditor, withReact, useSlate } from 'slate-react'
-import { Editor, Transforms, Text, createEditor } from 'slate'
+import { Editor, Transforms, Text, createEditor, Node } from 'slate'
 import { css } from 'emotion'
 import { withHistory } from 'slate-history'
 
@@ -8,7 +8,7 @@ import { Button, Icon, Menu, Portal } from '../components'
 import { Range } from 'slate'
 
 const HoveringMenuExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const editor = useMemo(() => withHistory(withReact(createEditor())), [])
 
   return (
@@ -17,7 +17,7 @@ const HoveringMenuExample = () => {
       <Editable
         renderLeaf={props => <Leaf {...props} />}
         placeholder="Enter some text..."
-        onDOMBeforeInput={event => {
+        onDOMBeforeInput={(event: InputEvent) => {
           event.preventDefault()
           switch (event.inputType) {
             case 'formatBold':
@@ -67,7 +67,7 @@ const Leaf = ({ attributes, children, leaf }) => {
 }
 
 const HoveringToolbar = () => {
-  const ref = useRef()
+  const ref = useRef<HTMLDivElement | null>()
   const editor = useSlate()
 
   useEffect(() => {
@@ -91,7 +91,7 @@ const HoveringToolbar = () => {
     const domSelection = window.getSelection()
     const domRange = domSelection.getRangeAt(0)
     const rect = domRange.getBoundingClientRect()
-    el.style.opacity = 1
+    el.style.opacity = '1'
     el.style.top = `${rect.top + window.pageYOffset - el.offsetHeight}px`
     el.style.left = `${rect.left +
       window.pageXOffset -

site/examples/images.tsx

@@ -1,7 +1,7 @@
 import React, { useState, useMemo } from 'react'
 import imageExtensions from 'image-extensions'
 import isUrl from 'is-url'
-import { Transforms, createEditor } from 'slate'
+import { Node, Transforms, createEditor } from 'slate'
 import {
   Slate,
   Editable,
@@ -16,7 +16,7 @@ import { css } from 'emotion'
 import { Button, Icon, Toolbar } from '../components'
 
 const ImagesExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const editor = useMemo(
     () => withImages(withHistory(withReact(createEditor()))),
     []

site/examples/links.tsx

@@ -1,13 +1,13 @@
 import React, { useState, useMemo } from 'react'
 import isUrl from 'is-url'
 import { Slate, Editable, withReact, useSlate } from 'slate-react'
-import { Transforms, Editor, Range, createEditor } from 'slate'
+import { Node, Transforms, Editor, Range, createEditor } from 'slate'
 import { withHistory } from 'slate-history'
 
 import { Button, Icon, Toolbar } from '../components'
 
 const LinkExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const editor = useMemo(
     () => withLinks(withHistory(withReact(createEditor()))),
     []

site/examples/markdown-preview.tsx

@@ -1,7 +1,7 @@
 import Prism from 'prismjs'
 import React, { useState, useCallback, useMemo } from 'react'
 import { Slate, Editable, withReact } from 'slate-react'
-import { Text, createEditor } from 'slate'
+import { Node, Text, createEditor } from 'slate'
 import { withHistory } from 'slate-history'
 import { css } from 'emotion'
 
@@ -9,7 +9,7 @@ import { css } from 'emotion'
 ;Prism.languages.markdown=Prism.languages.extend("markup",{}),Prism.languages.insertBefore("markdown","prolog",{blockquote:{pattern:/^>(?:[\t ]*>)*/m,alias:"punctuation"},code:[{pattern:/^(?: {4}|\t).+/m,alias:"keyword"},{pattern:/``.+?``|`[^`\n]+`/,alias:"keyword"}],title:[{pattern:/\w+.*(?:\r?\n|\r)(?:==+|--+)/,alias:"important",inside:{punctuation:/==+$|--+$/}},{pattern:/(^\s*)#+.+/m,lookbehind:!0,alias:"important",inside:{punctuation:/^#+|#+$/}}],hr:{pattern:/(^\s*)([*-])([\t ]*\2){2,}(?=\s*$)/m,lookbehind:!0,alias:"punctuation"},list:{pattern:/(^\s*)(?:[*+-]|\d+\.)(?=[\t ].)/m,lookbehind:!0,alias:"punctuation"},"url-reference":{pattern:/!?\[[^\]]+\]:[\t ]+(?:\S+|<(?:\\.|[^>\\])+>)(?:[\t ]+(?:"(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*'|\((?:\\.|[^)\\])*\)))?/,inside:{variable:{pattern:/^(!?\[)[^\]]+/,lookbehind:!0},string:/(?:"(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*'|\((?:\\.|[^)\\])*\))$/,punctuation:/^[\[\]!:]|[<>]/},alias:"url"},bold:{pattern:/(^|[^\\])(\*\*|__)(?:(?:\r?\n|\r)(?!\r?\n|\r)|.)+?\2/,lookbehind:!0,inside:{punctuation:/^\*\*|^__|\*\*$|__$/}},italic:{pattern:/(^|[^\\])([*_])(?:(?:\r?\n|\r)(?!\r?\n|\r)|.)+?\2/,lookbehind:!0,inside:{punctuation:/^[*_]|[*_]$/}},url:{pattern:/!?\[[^\]]+\](?:\([^\s)]+(?:[\t ]+"(?:\\.|[^"\\])*")?\)| ?\[[^\]\n]*\])/,inside:{variable:{pattern:/(!?\[)[^\]]+(?=\]$)/,lookbehind:!0},string:{pattern:/"(?:\\.|[^"\\])*"(?=\)$)/}}}}),Prism.languages.markdown.bold.inside.url=Prism.util.clone(Prism.languages.markdown.url),Prism.languages.markdown.italic.inside.url=Prism.util.clone(Prism.languages.markdown.url),Prism.languages.markdown.bold.inside.italic=Prism.util.clone(Prism.languages.markdown.italic),Prism.languages.markdown.italic.inside.bold=Prism.util.clone(Prism.languages.markdown.bold); // prettier-ignore
 
 const MarkdownPreviewExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const renderLeaf = useCallback(props => <Leaf {...props} />, [])
   const editor = useMemo(() => withHistory(withReact(createEditor())), [])
   const decorate = useCallback(([node, path]) => {

site/examples/markdown-shortcuts.tsx

@@ -1,6 +1,6 @@
 import React, { useState, useCallback, useMemo } from 'react'
 import { Slate, Editable, withReact } from 'slate-react'
-import { Editor, Transforms, Range, Point, createEditor } from 'slate'
+import { Node, Editor, Transforms, Range, Point, createEditor } from 'slate'
 import { withHistory } from 'slate-history'
 
 const SHORTCUTS = {
@@ -17,7 +17,7 @@ const SHORTCUTS = {
 }
 
 const MarkdownShortcutsExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const renderElement = useCallback(props => <Element {...props} />, [])
   const editor = useMemo(
     () => withShortcuts(withReact(withHistory(createEditor()))),

site/examples/mentions.tsx

@@ -1,5 +1,5 @@
 import React, { useMemo, useCallback, useRef, useEffect, useState } from 'react'
-import { Editor, Transforms, Range, createEditor } from 'slate'
+import { Node, Editor, Transforms, Range, createEditor } from 'slate'
 import { withHistory } from 'slate-history'
 import {
   Slate,
@@ -13,9 +13,9 @@ import {
 import { Portal } from '../components'
 
 const MentionExample = () => {
-  const ref = useRef()
+  const ref = useRef<HTMLDivElement | null>()
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
-  const [target, setTarget] = useState()
+  const [target, setTarget] = useState<Range | undefined>()
   const [index, setIndex] = useState(0)
   const [search, setSearch] = useState('')
   const renderElement = useCallback(props => <Element {...props} />, [])

site/examples/paste-html.tsx

@@ -1,6 +1,6 @@
 import React, { useState, useCallback, useMemo } from 'react'
 import { jsx } from 'slate-hyperscript'
-import { Transforms, createEditor } from 'slate'
+import { Node, Transforms, createEditor } from 'slate'
 import { withHistory } from 'slate-history'
 import { css } from 'emotion'
 import {
@@ -80,7 +80,7 @@ export const deserialize = el => {
 }
 
 const PasteHtmlExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const renderElement = useCallback(props => <Element {...props} />, [])
   const renderLeaf = useCallback(props => <Leaf {...props} />, [])
   const editor = useMemo(

site/examples/plaintext.tsx

@@ -1,10 +1,10 @@
 import React, { useState, useMemo } from 'react'
-import { createEditor } from 'slate'
+import { Node, createEditor } from 'slate'
 import { Slate, Editable, withReact } from 'slate-react'
 import { withHistory } from 'slate-history'
 
 const PlainTextExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const editor = useMemo(() => withHistory(withReact(createEditor())), [])
   return (
     <Slate editor={editor} value={value} onChange={value => setValue(value)}>

site/examples/read-only.tsx

@@ -1,9 +1,9 @@
 import React, { useState, useMemo } from 'react'
-import { createEditor } from 'slate'
+import { createEditor, Node } from 'slate'
 import { Slate, Editable, withReact } from 'slate-react'
 
 const ReadOnlyExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const editor = useMemo(() => withReact(createEditor()), [])
   return (
     <Slate editor={editor} value={value} onChange={value => setValue(value)}>

site/examples/richtext.tsx

@@ -1,7 +1,7 @@
 import React, { useCallback, useMemo, useState } from 'react'
 import isHotkey from 'is-hotkey'
 import { Editable, withReact, useSlate, Slate } from 'slate-react'
-import { Editor, Transforms, createEditor } from 'slate'
+import { Editor, Transforms, createEditor, Node } from 'slate'
 import { withHistory } from 'slate-history'
 
 import { Button, Icon, Toolbar } from '../components'
@@ -16,7 +16,7 @@ const HOTKEYS = {
 const LIST_TYPES = ['numbered-list', 'bulleted-list']
 
 const RichTextExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const renderElement = useCallback(props => <Element {...props} />, [])
   const renderLeaf = useCallback(props => <Leaf {...props} />, [])
   const editor = useMemo(() => withHistory(withReact(createEditor())), [])
@@ -42,7 +42,7 @@ const RichTextExample = () => {
         autoFocus
         onKeyDown={event => {
           for (const hotkey in HOTKEYS) {
-            if (isHotkey(hotkey, event)) {
+            if (isHotkey(hotkey, event as any)) {
               event.preventDefault()
               const mark = HOTKEYS[hotkey]
               toggleMark(editor, mark)
@@ -59,7 +59,7 @@ const toggleBlock = (editor, format) => {
   const isList = LIST_TYPES.includes(format)
 
   Transforms.unwrapNodes(editor, {
-    match: n => LIST_TYPES.includes(n.type),
+    match: n => LIST_TYPES.includes(n.type as string),
     split: true,
   })
 

site/examples/search-highlighting.tsx

@@ -1,14 +1,14 @@
 import React, { useState, useCallback, useMemo } from 'react'
 import { Slate, Editable, withReact } from 'slate-react'
-import { Text, createEditor } from 'slate'
+import { Text, Node, createEditor } from 'slate'
 import { css } from 'emotion'
 import { withHistory } from 'slate-history'
 
 import { Icon, Toolbar } from '../components'
 
 const SearchHighlightingExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
-  const [search, setSearch] = useState()
+  const [search, setSearch] = useState<string | undefined>()
   const editor = useMemo(() => withHistory(withReact(createEditor())), [])
   const decorate = useCallback(
     ([node, path]) => {

site/examples/tables.tsx

@@ -1,10 +1,10 @@
 import React, { useState, useCallback, useMemo } from 'react'
 import { Slate, Editable, withReact } from 'slate-react'
-import { Editor, Range, Point, createEditor } from 'slate'
+import { Editor, Range, Point, Node, createEditor } from 'slate'
 import { withHistory } from 'slate-history'
 
 const TablesExample = () => {
-  const [value, setValue] = useState(initialValue)
+  const [value, setValue] = useState<Node[]>(initialValue)
   const renderElement = useCallback(props => <Element {...props} />, [])
   const renderLeaf = useCallback(props => <Leaf {...props} />, [])
   const editor = useMemo(

site/next-env.d.ts

@@ -0,0 +1,2 @@
+/// <reference types="next" />
+/// <reference types="next/types/global" />

site/next.config.js

@@ -2,24 +2,6 @@ const fs = require('fs')
 const path = require('path')
 
 module.exports = {
-  exportPathMap: async (defaultPathMap, config) => {
-    const { dir } = config
-    const examples = fs.readdirSync(path.resolve(dir, 'examples'))
-    const pages = {
-      '/': { page: '/' },
-    }
-
-    for (const file of examples) {
-      if (!file.endsWith('.js')) {
-        continue
-      }
-
-      const example = file.replace('.js', '')
-      pages[`/examples/${example}`] = { page: '/examples/[example]', example }
-    }
-
-    return pages
-  },
   webpack: config => {
     config.module.rules.push({
       test: /\.js$/,

site/pages/api/index.ts

@@ -0,0 +1,11 @@
+import { readdirSync } from 'fs'
+import { join } from 'path'
+
+const examplePath = join(process.cwd(), 'examples')
+
+export function getAllExamples() {
+  const slugs = readdirSync(examplePath)
+  return slugs
+    .filter(name => name.match(/.tsx$/))
+    .map(n => n.replace(/.tsx$/, ''))
+}

site/pages/examples/[example].tsx

@@ -1,6 +1,5 @@
-import React, { useState } from 'react'
+import React, { useState, PropsWithChildren, Ref } from 'react'
 import { cx, css } from 'emotion'
-import { useRouter } from 'next/router'
 import Head from 'next/head'
 import Link from 'next/link'
 import dynamic from 'next/dynamic'
@@ -27,6 +26,9 @@ import SearchHighlighting from '../../examples/search-highlighting'
 import CodeHighlighting from '../../examples/code-highlighting'
 import Tables from '../../examples/tables'
 
+// node
+import { getAllExamples } from '../api'
+
 const EXAMPLES = [
   ['Checklists', CheckLists, 'check-lists'],
   ['Editable Voids', EditableVoids, 'editable-voids'],
@@ -149,7 +151,19 @@ const TabButton = props => (
   />
 )
 
-const Tab = React.forwardRef(({ active, href, ...props }, ref) => (
+const Tab = React.forwardRef(
+  (
+    {
+      active,
+      href,
+      ...props
+    }: PropsWithChildren<{
+      active: boolean
+      href: string
+      [key: string]: unknown
+    }>,
+    ref: Ref<HTMLAnchorElement | null>
+  ) => (
     <a
       ref={ref}
       href={href}
@@ -168,7 +182,8 @@ const Tab = React.forwardRef(({ active, href, ...props }, ref) => (
         }
       `}
     />
-))
+  )
+)
 
 const Wrapper = ({ className, ...props }) => (
   <div
@@ -233,12 +248,10 @@ const Warning = props => (
   />
 )
 
-const ExamplePage = () => {
+const ExamplePage = ({ example }: { example: string }) => {
-  const [error, setError] = useState()
+  const [error, setError] = useState<Error | undefined>()
-  const [stacktrace, setStacktrace] = useState()
+  const [stacktrace, setStacktrace] = useState<string | undefined>()
-  const [showTabs, setShowTabs] = useState()
+  const [showTabs, setShowTabs] = useState<boolean>()
-  const router = useRouter()
-  const { example = router.asPath.replace('/examples/', '') } = router.query
   const EXAMPLE = EXAMPLES.find(e => e[2] === example)
   const [name, Component, path] = EXAMPLE
   return (
@@ -291,7 +304,7 @@ const ExamplePage = () => {
         <TabList isVisible={showTabs}>
           {EXAMPLES.map(([n, , p]) => (
             <Link
-              key={p}
+              key={p as string}
               href="/examples/[example]"
               as={`/examples/${p}`}
               passHref
@@ -331,8 +344,29 @@ const NoSsrExamplePage = dynamic(() => Promise.resolve(ExamplePage), {
   ssr: false,
 })
 
-NoSsrExamplePage.getInitialProps = () => {
+export async function getStaticPaths() {
-  return {}
+  const paths = getAllExamples()
+
+  return {
+    paths: paths.map(path => ({
+      params: {
+        example: path,
+      },
+    })),
+    fallback: false,
+  }
+}
+
+export async function getStaticProps({
+  params,
+}: {
+  params: { example: string }
+}) {
+  return {
+    props: {
+      example: params.example,
+    },
+  }
 }
 
 export default NoSsrExamplePage

site/tsconfig.json

@@ -0,0 +1,30 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": false,
+    "downlevelIteration": true,
+    "forceConsistentCasingInFileNames": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve"
+  },
+  "exclude": [
+    "node_modules"
+  ],
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx"
+  ]
+}