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Add Memoize II interactive visualization and fix layout/styling#290

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myoshi2891 merged 11 commits into
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Feb 23, 2026
Merged

Add Memoize II interactive visualization and fix layout/styling#290
myoshi2891 merged 11 commits into
mainfrom
dev-from-macmini

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今回の修正内容

  1. レイアウト比率と配置の修正:
    • 配置を元に戻し(左:ステップ一覧、右:図解属性)、比率を 1fr:2fr(約33%:67%)に調整しました。これにより、図解エリアに十分なスペースを確保しつつ、安定したレイアウトを実現しました。
  2. ヘッダーの中央揃え:
    • 図解パネル内の「Step 1/8」バッジとタイトルを中央揃えに修正し、視覚的なバランスを改善しました。
  3. コピーボタンのスタイル修正:
    • TypeScript 実装セクションのコピーボタンが、エメラルドグリーン (#10b981) で正しく表示されるように CSS を修正しました。
  4. 未コミット内容のコミット:
    • これまでの修正内容(フローチャートのリデザイン、レイアウト・スタイルの改善など)をすべてステージングし、コミットを完了しました(コミットハッシュ: ef15fdb)。

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Review failed

The pull request is closed.

📝 Walkthrough

Summary by CodeRabbit

リリースノート

  • 新機能

    • Memoize II に関する新しいインタラクティブレッスンを追加しました。詳細な説明、ステップバイステップの可視化、複雑度分析を含みます。
  • ドキュメント

    • セットアップ手順をローカライズし、自動化されたセットアップワークフローを追加しました。
  • その他

    • インタラクティブレッスン総数を 153 に更新しました。

Walkthrough

TypeScript向けのネストされた Map(Trie)ベースの memoize 実装と、その解説ノートブック・README・日本語の React 静的デモ、サイトインデックス更新、および開発用フックを追加する変更です。終端結果は Symbol 鍵で格納します。

Changes

Cohort / File(s) Summary
ノートブック & README
JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/Memoize_II_TS.ipynb, JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README.md
TypeScriptでのTrie(ネストされた Map)による memoize 実装を追加。初期ノード版から Map-only 改良、Symbol 終端キー(RESULT)導入、undefined 保存、複雑度解析、設計考察を記載。
静的デモ HTML(ソース/公開)
JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html, public/JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html
日本語の React ベース可視化ページを追加。Trie 可視化コンポーネント、SVGフロー、Prismハイライト付きコード表示、ステップ再生UIを含む静的デモ。
サイトインデックス更新
public/index.html
レッスン総数・カテゴリカウント更新、新しい Memoize II エントリを追加し、生成タイムスタンプを更新。
開発ドキュメント & Makefile
INDEX_MAINTENANCE.md, Makefile
INDEX_MAINTENANCE を日本語化・自動化手順追加。Makefilehooks 目標を追加し setup に組み込み(pre-commit フック作成ロジック)。

Sequence Diagram(s)

sequenceDiagram
    participant Caller as Caller
    participant MemoFn as memoizedFn
    participant Trie as Trie (Map ノード)
    participant Original as originalFn

    Caller->>MemoFn: call(...args)
    MemoFn->>Trie: traverse/create nodes for each arg
    alt RESULT present
        Trie-->>MemoFn: cached result (RESULT)
        MemoFn-->>Caller: return cached result
    else miss
        MemoFn->>Original: invoke originalFn(...args)
        Original-->>MemoFn: result
        MemoFn->>Trie: store result under RESULT at terminal node
        MemoFn-->>Caller: return result
    end
Loading

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~30 minutes

Possibly related issues

Possibly related PRs

Poem

🐇 ネスト Map の小径を跳ねて、
引数の枝にそっと結果を藏す。
シンボル鍵で秘密を結び、
呼ばれれば瞬く間に返す。
ふわり、メモリに刻む一粒の速さ。

🚥 Pre-merge checks | ✅ 3
✅ Passed checks (3 passed)
Check name Status Explanation
Title check ✅ Passed PR タイトルは、インタラクティブな可視化の追加とレイアウト/スタイルの修正という主要な変更を明確に要約しています。
Description check ✅ Passed PR 説明は、レイアウト比率の調整、ヘッダー中央揃え、コピーボタンスタイル修正、未コミット内容のコミットなど、実施された複数の変更に関連しており、変更セットと一致しています。
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✏️ Tip: You can configure your own custom pre-merge checks in the settings.


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Actionable comments posted: 9

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (1)
public/index.html (1)

419-440: ⚠️ Potential issue | 🟠 Major

生成ファイル public/index.html の直接編集は避けてください

Line 419-440 の変更は生成元(python generate_index.py)側で反映し、再生成した成果物のみをコミットしてください。手編集だと次回生成で上書きされます。

As per coding guidelines: public/index.html: Do not directly edit public/index.html - it is auto-generated by python generate_index.py

🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@public/index.html` around lines 419 - 440, The edits to public/index.html
(search-container, searchInput, searchCount, searchClear, and the tabs/buttons
under categoryTabs) must not be changed directly; instead update the generator
that produces this file (python generate_index.py) so the markup and counts are
generated correctly; locate the template or function in generate_index.py
responsible for rendering the header/search block and tab buttons (e.g., the
function or template that builds the "search-container" and the "categoryTabs"
tab-button elements) and apply the same changes there so regenerated
public/index.html includes the updated input placeholder, aria attributes,
button structure, icons, and counts.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html:
- Around line 2185-2198: Remove the runtime nav-overwrite script that calls
document.querySelectorAll('header nav') and builds labels/ids (the template
mapping producing anchor HTML) because you've made the header nav static; delete
that entire script block but retain the Prism.highlightAll() invocation so
syntax highlighting still runs. Ensure only the Prism.highlightAll() call
remains in place of the removed nav-manipulating code.
- Around line 7-10: Lock the CDN dependencies to explicit versions and add
SRI+crossorigin attributes for each script tag: replace the generic React and
ReactDOM URLs (https://unpkg.com/react@18/umd/react.development.js and
https://unpkg.com/react-dom@18/umd/react-dom.development.js) with exact
versioned unpkg URLs (e.g., react@18.x.y and react-dom@18.x.y), replace
`@babel/standalone` with a specific versioned package URL (e.g.,
`@babel/standalone`@7.26.9), replace cdn.tailwindcss.com with a versioned Tailwind
URL (e.g., https://cdn.tailwindcss.com/3.4.17), and for each script tag include
a matching integrity="sha384-..." attribute and crossorigin="anonymous"; compute
or obtain correct SRI hashes for the exact files you reference and add them to
the corresponding script tags.
- Around line 1539-1544: The SVG text element uses an 8-digit hex via
fill={textColor + 'aa'} which can be ignored by older browsers; update the
<text> rendering (the element using fontSize, fontFamily, fill and rendering
{sub}) to use a compatible approach: either set fill to the 6-digit hex
(textColor) and set an opacity prop on the <text> element (opacity={0.xx}), or
convert the hex+alpha to an rgba() string and use that for fill; locate where
textColor is composed and replace the 8-digit concatenation with one of these
two compatible strategies (or add a small helper to convert hex+alpha to rgba
and use that in the fill).
- Around line 7-8: README_react.html is loading React development UMD builds
(react.development.js / react-dom.development.js) which increase bundle size;
change the script references to the production UMD builds
(react.production.min.js and react-dom.production.min.js) when publishing the
documentation page so the page uses the minified production artifacts (e.g.,
unpkg.com/react@18/umd/react.production.min.js and
unpkg.com/react-dom@18/umd/react-dom.production.min.js); ensure any local build
pipeline or environment check toggles between development and production URLs so
dev pages keep the development builds while public pages use the production
builds.
- Around line 1681-1694: The text node that always shows "has(RESULT) → false →
キャッシュミス" is misleading for Step 5 because the visual data has { type:
'traverse', cached: true }; update the JSX that renders under the active2 check
to branch on the step's cached flag (the same cached property used for the
node-appear animation): when cached === true either do not render that text at
all or render an alternate message like "経路を辿っています…" instead of the hardcoded
"has(RESULT) → false → キャッシュミス"; ensure you reference the same cached property
used for traverse rendering so the display matches the visual state (check the
object with type: 'traverse' and its cached field).
- Around line 127-134: The <nav> currently contains a raw React-style expression
"{[\"概要\",\"解説\",\"コード\",\"フロー\",\"計算量\"].map(...)}" which the browser renders
verbatim because it is outside the Babel/React script; remove the template
literal from the static HTML and either render the final static anchor markup
directly or leave the nav empty (e.g., <nav ...></nav>) and let the existing
vanilla JS that uses querySelectorAll('header nav') (the script around Lines
2186-2196) inject the anchors at runtime; update the static file so the nav is
valid HTML on initial load and ensure the mapping logic remains only in the JS
insertion code rather than in the static HTML.

In `@JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6 extended/README.md:
- Around line 197-206: The table row about arguments 0 and -0 is internally
inconsistent: the "期待動作" column currently says "異なるキーとして扱われる" but the note
correctly states that Map treats 0 and -0 as the same key per SameValueZero.
Update the table's expectation cell for the "引数が `0` と `-0`" row to indicate
they are treated as the same key (e.g., "同一キーとして扱われる"), and ensure any bolding
or explanatory text referencing Map and SameValueZero reflects that change
(referencing "Map", "0", "-0", and "SameValueZero" to locate the text).

In `@public/JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html:
- Around line 55-71: The Tailwind preflight is overriding the Prism copy-button
styles; update the CSS rules for the selectors ".code-toolbar > .toolbar
.toolbar-item button" and ".code-toolbar > .toolbar .toolbar-item
.copy-to-clipboard-button" (and their hover counterparts) to append !important
to the background and color properties so the button background and text color
cannot be overridden by Tailwind preflight; ensure both the normal and :hover
rules include the !important modifiers.
- Around line 2186-2195: Replace the innerHTML-based nav construction with DOM
API usage: for the labels and ids arrays (labels, ids) iterate and for each
index create an <a> element via document.createElement, set its href to
`#${ids[i]}`, assign the same class list to element.className (or use
element.classList.add), set the visible text via element.textContent (not
innerHTML), and append each anchor to the nav element (nav.appendChild). Keep
the labels and ids arrays and the surrounding document.querySelectorAll('header
nav').forEach((nav) => { ... }) block intact, only swapping the string template
+ join for element creation and append to avoid XSS.

---

Outside diff comments:
In `@public/index.html`:
- Around line 419-440: The edits to public/index.html (search-container,
searchInput, searchCount, searchClear, and the tabs/buttons under categoryTabs)
must not be changed directly; instead update the generator that produces this
file (python generate_index.py) so the markup and counts are generated
correctly; locate the template or function in generate_index.py responsible for
rendering the header/search block and tab buttons (e.g., the function or
template that builds the "search-container" and the "categoryTabs" tab-button
elements) and apply the same changes there so regenerated public/index.html
includes the updated input placeholder, aria attributes, button structure,
icons, and counts.

myoshi2891 and others added 3 commits February 23, 2026 11:53
…macmini

Resolve conflict in auto-generated public/ files by regenerating.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Actionable comments posted: 4

🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html:
- Around line 2189-2198: The code is setting nav.innerHTML from unescaped
labels/ids which risks XSS; replace the innerHTML construction by iterating
document.querySelectorAll('header nav') and, for each nav, loop over the labels
and ids arrays to create anchor elements via document.createElement('a'), set
anchor.href = `#${ids[i]}`, anchor.textContent = labels[i], set className (or
use setAttribute for class) and any other attributes, then appendChild to the
nav; remove the nav.innerHTML assignment and ensure no untrusted strings are
injected via textContent.
- Around line 2062-2066: The two-column layout uses gridTemplateColumns
'minmax(0, 1fr) minmax(0, 3fr)' which makes the right pane too wide compared to
other problems; locate the JSX div with className "grid grid-cols-1
md:grid-cols-2 gap-8 mt-2" and change its style.gridTemplateColumns value to
'minmax(0, 1fr) minmax(0, 2fr)' so the left steps list and right main content
match the 1fr:2fr ratio used elsewhere.

In `@Makefile`:
- Around line 13-15: pre-commit フックで未追跡の public 生成物が検出されない問題は、現在の条件が `git diff
--quiet public` を使っているためなので、フック creation ブロック(Makefile の pre-commit 作成コード /
スクリプト文字列)を修正して未追跡ファイルも検出できるようにするか、単純に常に `git add -A public`
を実行するように置き換えてください;代替として `git status --porcelain public` の結果をチェックして変更や未追跡ファイルがあれば
`git add public` する実装に変更し、同様の条件チェックを使っている INDEX_MAINTENANCE.md のフック例も同じ修正(`git
diff --quiet public` → `git status --porcelain public` または常に `git add -A
public`)に合わせて更新してください。

In `@public/index.html`:
- Line 576: The <title> tag in the source HTML (README_react.html) contains the
wrong problem number ("LeetCode 2623 - Memoize"); open the source
README_react.html in the 2630. Memoize II directory, update the <title> to the
correct problem number and name (e.g., "LeetCode 2630 - Memoize II" or whatever
matches the directory naming), save the source, then run python
generate_index.py to regenerate public/index.html so the index reflects the
corrected title.

---

Duplicate comments:
In `@JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html:
- Around line 1681-1692: The displayed Step 5 message always says "has(RESULT) →
false → キャッシュミス" which is misleading when a cached value exists; inside the JSX
branch that renders when active2 is true (the <text ...> element showing
"has(RESULT) → false → キャッシュミス"), change it to conditionally render based on the
cached boolean: when cached is true render the hit message (e.g. "has(RESULT) →
true → キャッシュヒット"), otherwise render the miss message as currently shown; update
the text content accordingly where active2 is used so the UI reflects cache
state.
- Around line 127-134: The nav currently contains a raw JSX-style expression
(the labels/ids mapping and .map call inside the <nav> element) which is
rendered literally because this HTML is not processed by Babel/React; replace
that dynamic expression with either (a) static anchor elements for each section
(“概要”, “解説”, “コード”, “フロー”, “計算量”) using the corresponding ids
("overview","steps","code","diagram","complexity") or (b) leave the <nav> empty
in the initial HTML and add a small client-side script that selects the nav and
injects anchors by iterating the labels and ids arrays at runtime; target the
nav markup containing the labels/ids map and remove the
`{["概要","解説",...].map(...).join("")}` expression when applying the fix.

In `@public/JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html:
- Around line 55-72: The Prism copy-button styles are being overridden by
Tailwind; update the CSS rules for the selectors ".code-toolbar > .toolbar
.toolbar-item button" and ".code-toolbar > .toolbar .toolbar-item
.copy-to-clipboard-button" (and their :hover variants) to force the intended
colors by appending !important to the background and color declarations so the
background and text color persist despite Tailwind preflight.
- Around line 2189-2198: The current code builds navigation using nav.innerHTML
(see document.querySelectorAll('header nav'), labels, ids, nav.innerHTML) which
creates an XSS risk; replace this by iterating labels and ids, creating each
anchor with document.createElement('a'), setting href, className/attributes and
link.textContent, then nav.appendChild(anchor) (or build a DocumentFragment and
append once) instead of using innerHTML so all text is safely escaped via
textContent and no raw HTML is injected.
- Around line 1681-1692: The displayed text under the active2 block always reads
"has(RESULT) → false → キャッシュミス", which is misleading when cached is true; update
the JSX rendering inside the active2 conditional (the fragment that renders the
<text> element) to branch on the cached flag (e.g., using cached ? ... : ...)
and show an alternative message when cached is true (for example "has(RESULT) →
true → キャッシュヒット") so the text reflects the actual cache state; locate the
fragment using the active2 identifier and the existing <text> element to modify
the conditional rendering.
- Around line 127-134: The nav currently contains a raw JS template expression
that will be rendered verbatim instead of producing links; remove the inline
`{["概要","解説","コード","フロー","計算量"].map(...)}` template and replace it with either
(a) static anchor elements for each id
("overview","steps","code","diagram","complexity") and labels, or (b) leave the
nav empty and inject the link nodes from client-side JS after hydration; update
the element referenced as the nav (the element with class "flex flex-wrap gap-3
mt-7") and the map/ids/label usage so no raw template strings remain in the
static HTML.

Comment thread JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html Outdated
Comment thread Makefile
Comment thread public/index.html Outdated
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Actionable comments posted: 5

🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html:
- Around line 1450-1496: TrieViz 内で定義されている Defs, MapNode, Edge
コンポーネントが毎回新しい関数参照になり再レンダリング/アンマウントを引き起こすため、これらのコンポーネント定義を TrieViz
の外側(モジュールトップレベル)に移動し、必要な props(例: node, edge, style, onClick
など)を受け取るようにして再利用可能にしてください;さらに必要なら React.memo を使って差分更新を安定化させ、TrieViz 内では単に <Defs
/>, <MapNode .../> や <Edge .../> を呼ぶだけにします。
- Around line 113-121: The page shows the wrong problem number and title: update
the badge text that currently reads "LeetCode `#2623`" to "LeetCode `#2630`" and
change the H1 element text that currently reads "Memoize" to "Memoize II" so
they match the <title> ("LeetCode 2630 - Memoize II"); locate and edit the span
with the badge label and the h1 element (the elements shown in the diff) to
apply these exact text changes.
- Around line 2016-2035: The early-return guard "if (activeStep >
stepsData.length) { setIsPlaying(false); setActiveStep(1); return; }" inside the
useEffect is unreachable and should be removed; update the useEffect to only
handle the timer logic (using timerRef, setIsPlaying, setActiveStep and
stepsData) and keep the cleanup, or if you want defensive behavior replace the
guard with a single clamp/assert that normalizes activeStep to 1 when out of
range, but do not keep the unreachable branch as-is.

In `@public/JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html:
- Around line 113-121: The page displays the wrong problem number and title:
update the badge span that currently renders "LeetCode `#2623`" to "LeetCode
`#2630`" and change the <h1> element text node that currently reads "Memoize" to
"Memoize II" so the visible header and badge match the document title; search
for the span with class "bg-emerald-600 ..." (the LeetCode badge) and the <h1
class="text-5xl font-extrabold ..."> element and replace their text content
accordingly.
- Around line 2016-2035: The early-return guard inside the useEffect that checks
if (activeStep > stepsData.length) is dead code and should be removed; inside
the effect (the one that sets timerRef.current when isPlaying) delete the
if-block that sets setIsPlaying(false) and setActiveStep(1) for the > case,
leaving only the timer logic that handles activeStep === stepsData.length and
the +1 update, and keep the existing cleanup that clears timerRef.current;
references: useEffect, timerRef, activeStep, stepsData, setIsPlaying,
setActiveStep.

---

Duplicate comments:
In `@JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html:
- Around line 55-73: The Prism copy button styles (.code-toolbar > .toolbar
.toolbar-item button and .code-toolbar > .toolbar .toolbar-item
.copy-to-clipboard-button) lack !important so they can be overridden by Prism
defaults; update the CSS rules to append !important to the background (and color
if needed) declarations for both the normal and :hover selectors to ensure the
custom green button and hover color always take precedence over Prism's styles.
- Around line 127-134: The nav map currently returns raw template strings inside
JSX (see the map using ["概要","解説","コード","フロー","計算量"] and ids) which produces
plain HTML text instead of React elements; change the mapper to return actual
JSX <a> elements (e.g., return (<a key={ids[i]} href={`#${ids[i]}`}
className="...">{label}</a>)) so React renders proper nodes, include a unique
key (use ids[i] or i) and remove .join("") so the array of elements is rendered
directly inside <nav>.
- Around line 2189-2198: The review flags XSS risk from using nav.innerHTML when
populating header nav links; replace the innerHTML construction in the
document.querySelectorAll('header nav') loop by creating elements
programmatically: for each label/id pair (labels and ids) create an <a> via
document.createElement('a'), set its href to `#${id}`, assign classes via
el.className or el.classList, set the visible text with el.textContent, and
append each anchor to nav (clearing nav first); this avoids injecting raw HTML
and eliminates the XSS vector introduced by nav.innerHTML.
- Around line 7-10: The script tags currently use floating CDN tags (react@18,
react-dom@18, `@babel/standalone`, tailwindcdn) without version pinning or SRI, so
update each <script> element (the React, ReactDOM, Babel and Tailwind includes)
to reference exact released version numbers (replace
react@18/react-dom@18/@babel/standalone/tailwind with specific vX.Y.Z URLs), add
integrity="sha384-..." attributes with the correct SRI hashes for those exact
files and add crossorigin="anonymous"; ensure the filenames/URLs and SRI values
match the chosen release artifacts so browsers can verify integrity.
- Around line 7-8: The HTML is loading React development builds via the script
tags referencing "https://unpkg.com/react@18/umd/react.development.js" and
"https://unpkg.com/react-dom@18/umd/react-dom.development.js"; replace these
with the corresponding production UMD bundles (react.production.min.js and
react-dom.production.min.js) from the CDN so the page uses the optimized
production builds, or switch to a bundler/build that injects production React
based on NODE_ENV; update the script src values accordingly where those exact
development URLs appear in README_react.html.
- Around line 1681-1694: Step 5's inline text under the active2 conditional
mistakenly labels the event as "キャッシュミス" again; update the JSX text node inside
the active2 block (the <text> element guarded by active2) to the correct wording
(e.g., "キャッシュヒット") or remove the duplicate label so it no longer contradicts the
earlier flag; ensure you only change the string content in that <text> element
referenced by active2.
- Around line 1539-1544: The fill uses unsafe string concatenation
fill={textColor + 'aa'} which breaks on 6-digit hex and non-# formats; replace
this with a normalized conversion: ensure textColor is parsed/normalized
(accepts "#RRGGBB" or "RRGGBB") and convert it to a proper CSS color with alpha
(either "#RRGGBBAA" including the '#' or an "rgba(r,g,b,a)" string) via a helper
(e.g., hexToRgba(textColor, 0.67)) and then use fill={hexToRgba(textColor,
0.67)} instead of textColor + 'aa', updating the JSX usage where fill={textColor
+ 'aa'} appears.

In `@public/JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html:
- Around line 127-134: The nav currently builds links by returning a raw
template literal and then .join("") inside the JSX (see the nav, the .map
callback using label/i and the ids array), which injects a plain string instead
of React elements; replace the template-literal + .join("") approach by
returning real JSX anchor elements from the .map (e.g. <a key={i}
href={`#${ids[i]}`} className="...">{label}</a>) and remove the .join("") so the
array of anchors is rendered natively; ensure each <a> has a unique key prop and
keep the same className and href construction.
- Around line 55-73: The Prism copy button styles in the selectors
".code-toolbar > .toolbar .toolbar-item button" and ".code-toolbar > .toolbar
.toolbar-item .copy-to-clipboard-button" need the background and color
declarations updated to include !important; update both the normal and :hover
rules to append !important to the background and color properties so the copy
button styling overrides Prism defaults.
- Around line 1681-1694: The JSX currently renders the "キャッシュミス" text whenever
active2 is true regardless of the cache flag; update the conditional so the miss
is only shown when active2 is true AND the item is not cached (e.g. change the
wrapper condition to something like active2 && !cached or otherwise include the
cached boolean check alongside has(RESULT)), ensuring the text element showing
"has(RESULT) → false → キャッシュミス" only appears when cached is false.
- Around line 2189-2198: Replace the unsafe nav.innerHTML assignment (the
labels/ids arrays and the nav.innerHTML usage) with DOM-safe element
construction: for each label/id pair (labels, ids) create an <a> element via
document.createElement, set its href to `#${id}` and its text via textContent,
apply the same class string to className (or classList), then appendChild to the
nav; remove use of template strings passed to innerHTML to eliminate XSS risk
while preserving the link order and styling.

Comment on lines +113 to +121
<span
class="bg-emerald-600 text-white text-xs font-bold px-3 py-1 rounded-full mono"
>LeetCode #2623</span
>
<span class="bg-sky-500 text-white text-xs font-bold px-3 py-1 rounded-full"
>Medium</span
>
</div>
<h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize</h1>
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⚠️ Potential issue | 🟡 Minor

バッジの問題番号とページタイトルが誤っています

  • Line 115: バッジが LeetCode #2623``(Memoize)と表示されており、#2630(Memoize II)が正しい
  • Line 121: <h1>Memoize のみ(Memoize II とすべき)
  • <title> タグ(Line 6)は正しく LeetCode 2630 - Memoize II となっているため、表示上の不整合が生じています
🐛 修正案
-                        >LeetCode `#2623`</span
+                        >LeetCode `#2630`</span
-                <h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize</h1>
+                <h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize II</h1>
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
<span
class="bg-emerald-600 text-white text-xs font-bold px-3 py-1 rounded-full mono"
>LeetCode #2623</span
>
<span class="bg-sky-500 text-white text-xs font-bold px-3 py-1 rounded-full"
>Medium</span
>
</div>
<h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize</h1>
<span
class="bg-emerald-600 text-white text-xs font-bold px-3 py-1 rounded-full mono"
>LeetCode `#2630`</span
>
<span class="bg-sky-500 text-white text-xs font-bold px-3 py-1 rounded-full"
>Medium</span
>
</div>
<h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize II</h1>
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html around lines 113 - 121, The page shows the wrong
problem number and title: update the badge text that currently reads "LeetCode
`#2623`" to "LeetCode `#2630`" and change the H1 element text that currently reads
"Memoize" to "Memoize II" so they match the <title> ("LeetCode 2630 - Memoize
II"); locate and edit the span with the badge label and the h1 element (the
elements shown in the diff) to apply these exact text changes.

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Make it as an issue

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🧩 Analysis chain

@myoshi2891 了解しました。この問題についてイシューを作成します。


🏁 Script executed:

#!/bin/bash
# Create a GitHub issue for the badge and title mismatch

gh issue create \
  --repo myoshi2891/Algorithm-DataStructures-Math-SQL \
  --title "バッジとタイトルの問題番号が誤っている(#2630 Memoize II)" \
  --body "## 概要

\`JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html\` において、バッジとh1タイトルに誤った問題番号と名称が表示されています。

## 詳細

- **Line 115**: バッジが \`LeetCode `#2623`\` と表示されているが、正しくは \`#2630\` である
- **Line 121**: \`<h1>\` が \`Memoize\` のみ表示されているが、正しくは \`Memoize II\` である
- \`<title>\` タグ(Line 6)は正しく \`LeetCode 2630 - Memoize II\` となっているため、表示上の不整合が生じています

## 関連リンク

- PR: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290
- コメント: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290#discussion_r2838976309
- 報告者: `@myoshi2891`" \
  --assignee myoshi2891

Length of output: 74


@myoshi2891 イシューを作成しました!

📋 Issue #301: バッジとタイトルの問題番号が誤っている(#2630 Memoize II)

このイシューにはPRとコメントへのバックリンクが含まれており、担当者として設定されています。


🧠 Learnings used
Learnt from: myoshi2891
Repo: myoshi2891/Algorithm-DataStructures-Math-SQL PR: 290
File: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html:2062-2066
Timestamp: 2026-02-23T03:22:01.698Z
Learning: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html では、ステップビジュアライゼーションのレイアウト比率として `1fr:3fr` が意図的に使用されている。これは図表エリアにより多くのスペース(75%)を割り当てるためであり、他のファイルの `1fr:2fr` とは異なる設計判断である。

Comment on lines +1450 to +1496
const Defs = () => (
<defs>
<marker
id="va"
markerWidth="8"
markerHeight="8"
refX="7"
refY="3"
orient="auto"
markerUnits="strokeWidth"
>
<path d="M0,0 L0,6 L8,3 z" fill="#64748b" />
</marker>
<marker
id="vg"
markerWidth="8"
markerHeight="8"
refX="7"
refY="3"
orient="auto"
markerUnits="strokeWidth"
>
<path d="M0,0 L0,6 L8,3 z" fill="#10b981" />
</marker>
<marker
id="vo"
markerWidth="8"
markerHeight="8"
refX="7"
refY="3"
orient="auto"
markerUnits="strokeWidth"
>
<path d="M0,0 L0,6 L8,3 z" fill="#f59e0b" />
</marker>
<marker
id="vr"
markerWidth="8"
markerHeight="8"
refX="7"
refY="3"
orient="auto"
markerUnits="strokeWidth"
>
<path d="M0,0 L0,6 L8,3 z" fill="#ef4444" />
</marker>
</defs>
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🧹 Nitpick | 🔵 Trivial

TrieViz 内でコンポーネントを定義する React アンチパターン

DefsMapNodeEdgeTrieViz 関数の内側で定義されているため、TrieViz が再レンダリングされるたびに新しい関数参照が生成されます。React はコンポーネント型を参照の等価性で識別するため、毎回「新しいコンポーネント」として扱い、差分更新ではなくアンマウント→再マウントが発生します。このデモ用途では実害は軽微ですが、React の標準的なアンチパターンです。

♻️ 修正案: コンポーネントを TrieViz の外部に移動
+        // Common defs — TrieViz の外側で定義
+        const Defs = () => (
+            <defs>
+                { /* ... markers ... */ }
+            </defs>
+        );
+
+        const MapNode = ({ cx, cy, label, sub, color, stroke, textColor, className }) => (
+            // ...
+        );
+
+        const Edge = ({ x1, y1, x2, y2, label, color, marker }) => (
+            // ...
+        );
+
         function TrieViz({ visual }) {
             const { type } = visual;
-
-            // Common defs
-            const Defs = () => (
-                // ...
-            );
-            const MapNode = ({ ... }) => (
-                // ...
-            );
-            const Edge = ({ ... }) => (
-                // ...
-            );
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html around lines 1450 - 1496, TrieViz 内で定義されている Defs,
MapNode, Edge コンポーネントが毎回新しい関数参照になり再レンダリング/アンマウントを引き起こすため、これらのコンポーネント定義を TrieViz
の外側(モジュールトップレベル)に移動し、必要な props(例: node, edge, style, onClick
など)を受け取るようにして再利用可能にしてください;さらに必要なら React.memo を使って差分更新を安定化させ、TrieViz 内では単に <Defs
/>, <MapNode .../> や <Edge .../> を呼ぶだけにします。

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Make it as an issue

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🧩 Analysis chain

@myoshi2891 承知しました。この React アンチパターンの修正について GitHub issue を作成します。


🏁 Script executed:

#!/bin/bash

# Create a GitHub issue for the React anti-pattern
gh issue create \
  --repo myoshi2891/Algorithm-DataStructures-Math-SQL \
  --title "React: TrieViz 内のコンポーネント定義を外部に移動" \
  --body "## 概要

\`README_react.html\` の \`TrieViz\` コンポーネント内で \`Defs\`, \`MapNode\`, \`Edge\` が定義されているため、再レンダリングのたびに新しい関数参照が生成され、React が差分更新ではなくアンマウント→再マウントを実行します。

## 詳細

**ファイル:** \`JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html\`  
**行:** 約 1450-1496

これは React の標準的なアンチパターンです。デモ用途では実害は軽微ですが、パフォーマンスとベストプラクティスの観点から修正が推奨されます。

## 関連リンク

- PR: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290
- コメント: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290#discussion_r2838976318
- リクエスト者: `@myoshi2891`" \
  --assignee myoshi2891

Length of output: 74


@myoshi2891 Issue を作成しました!

Issue #302: React: TrieViz 内のコンポーネント定義を外部に移動

あなたにアサインしてあります。PR とコメントへのバックリンクも含めました。🎯


🧠 Learnings used
Learnt from: myoshi2891
Repo: myoshi2891/Algorithm-DataStructures-Math-SQL PR: 290
File: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html:2062-2066
Timestamp: 2026-02-23T03:22:01.698Z
Learning: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html では、ステップビジュアライゼーションのレイアウト比率として `1fr:3fr` が意図的に使用されている。これは図表エリアにより多くのスペース(75%)を割り当てるためであり、他のファイルの `1fr:2fr` とは異なる設計判断である。

Comment on lines +2016 to +2035
useEffect(() => {
if (isPlaying) {
if (activeStep > stepsData.length) {
setIsPlaying(false);
setActiveStep(1);
return;
}
timerRef.current = setTimeout(() => {
if (activeStep === stepsData.length) {
setActiveStep(1);
setIsPlaying(false);
} else {
setActiveStep((prev) => prev + 1);
}
}, 1800);
}
return () => {
if (timerRef.current) clearTimeout(timerRef.current);
};
}, [isPlaying, activeStep]);
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🧹 Nitpick | 🔵 Trivial

activeStep > stepsData.length の早期リターンは到達不能なデッドコードです

activeStep の設定経路(handlePrev/handleNext のクランプ、handleReset/handlePlay の固定値、handleStepClickstepsData 範囲内値、タイマーの末尾リセット)を網羅すると、activeStep は常に [1, stepsData.length] に収まり、Lines 2018–2022 のガード条件は絶対に真にならない不到達コードです。

♻️ 修正案
             useEffect(() => {
                 if (isPlaying) {
-                    if (activeStep > stepsData.length) {
-                        setIsPlaying(false);
-                        setActiveStep(1);
-                        return;
-                    }
                     timerRef.current = setTimeout(() => {
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html around lines 2016 - 2035, The early-return guard "if
(activeStep > stepsData.length) { setIsPlaying(false); setActiveStep(1); return;
}" inside the useEffect is unreachable and should be removed; update the
useEffect to only handle the timer logic (using timerRef, setIsPlaying,
setActiveStep and stepsData) and keep the cleanup, or if you want defensive
behavior replace the guard with a single clamp/assert that normalizes activeStep
to 1 when out of range, but do not keep the unreachable branch as-is.

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Make it as an issue

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🧩 Analysis chain

@myoshi2891 承知しました。フォローアップ用のissueを作成します。


🏁 Script executed:

#!/bin/bash
# Create a GitHub issue for the unreachable dead code finding

gh issue create \
  --repo myoshi2891/Algorithm-DataStructures-Math-SQL \
  --title "README_react.html の useEffect 内に到達不能なデッドコードが存在" \
  --body "## 概要
JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html の useEffect フック内(2018–2022行目付近)に、到達不能なデッドコードが存在します。

## 詳細
\`activeStep > stepsData.length\` の早期リターンガードは、\`activeStep\` の設定経路を網羅すると常に \`[1, stepsData.length]\` の範囲内に収まるため、このガード条件が真になることはありません。

## 関連リンク
- PR: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290
- レビューコメント: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290#discussion_r2838976319
- 報告者: `@myoshi2891`

## 該当箇所
ファイル: \`JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html\`
行: 2018–2022付近" \
  --assignee myoshi2891

Length of output: 74


@myoshi2891 Issueを作成しました!

📋 Issue #303: README_react.html の useEffect 内に到達不能なデッドコードが存在

このPRとレビューコメントへのバックリンクを含め、該当箇所の詳細を記載しています。myoshi2891さんにアサインしました。


🧠 Learnings used
Learnt from: myoshi2891
Repo: myoshi2891/Algorithm-DataStructures-Math-SQL PR: 290
File: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html:2062-2066
Timestamp: 2026-02-23T03:22:01.698Z
Learning: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html では、ステップビジュアライゼーションのレイアウト比率として `1fr:3fr` が意図的に使用されている。これは図表エリアにより多くのスペース(75%)を割り当てるためであり、他のファイルの `1fr:2fr` とは異なる設計判断である。

Comment on lines +113 to +121
<span
class="bg-emerald-600 text-white text-xs font-bold px-3 py-1 rounded-full mono"
>LeetCode #2623</span
>
<span class="bg-sky-500 text-white text-xs font-bold px-3 py-1 rounded-full"
>Medium</span
>
</div>
<h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize</h1>
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⚠️ Potential issue | 🟡 Minor

バッジの問題番号とページタイトルが誤っています

LeetCode 2623 は「Memoize」であり、 LeetCode の問題ページが示す通り「Memoize II」は別問題(2630)です。

  • Line 115: バッジが LeetCode #2623`` と表示されており、#2630 が正しい
  • Line 121: <h1>Memoize のみで、Memoize II とすべき

<title> タグ(Line 6)は LeetCode 2630 - Memoize II と正しく修正されていますが、表示上のバッジと見出しが修正されていません。

🐛 修正案
-                        >LeetCode `#2623`</span
+                        >LeetCode `#2630`</span
-                <h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize</h1>
+                <h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize II</h1>
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
<span
class="bg-emerald-600 text-white text-xs font-bold px-3 py-1 rounded-full mono"
>LeetCode #2623</span
>
<span class="bg-sky-500 text-white text-xs font-bold px-3 py-1 rounded-full"
>Medium</span
>
</div>
<h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize</h1>
<span
class="bg-emerald-600 text-white text-xs font-bold px-3 py-1 rounded-full mono"
>LeetCode `#2630`</span
>
<span class="bg-sky-500 text-white text-xs font-bold px-3 py-1 rounded-full"
>Medium</span
>
</div>
<h1 class="text-5xl font-extrabold text-teal-900 mb-2 leading-tight">Memoize II</h1>
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@public/JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html around lines 113 - 121, The page displays the wrong
problem number and title: update the badge span that currently renders "LeetCode
`#2623`" to "LeetCode `#2630`" and change the <h1> element text node that currently
reads "Memoize" to "Memoize II" so the visible header and badge match the
document title; search for the span with class "bg-emerald-600 ..." (the
LeetCode badge) and the <h1 class="text-5xl font-extrabold ..."> element and
replace their text content accordingly.

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Make it as an issue

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🧩 Analysis chain

@myoshi2891 承知しました。この問題についてissueを作成します。


🏁 Script executed:

#!/bin/bash
# Create a GitHub issue for the badge and heading mismatch

gh issue create \
  --repo myoshi2891/Algorithm-DataStructures-Math-SQL \
  --title "README_react.html のバッジと見出しで誤った問題番号とタイトルが表示されている" \
  --body "## 問題の説明

\`public/JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html\` において、ページ内のバッジと見出しが誤った問題番号とタイトルを表示しています。

**現在の状態:**
- バッジ: 「LeetCode `#2623`」と表示
- 見出し: 「Memoize」と表示

**期待される状態:**
- バッジ: 「LeetCode `#2630`」と表示すべき
- 見出し: 「Memoize II」と表示すべき

\`<title>\` タグは正しく「LeetCode 2630 - Memoize II」となっていますが、ページ内の表示要素が更新されていません。

## 関連情報

- PR: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290
- コメント: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290#discussion_r2838976321
- 報告者: `@myoshi2891`

## 影響範囲

Line 115付近のバッジ要素とLine 121付近の見出し要素" \
  --assignee myoshi2891

Length of output: 74


@myoshi2891 issueを作成しました: #304

バッジと見出しの問題番号・タイトルの不一致について、詳細を記載したissueを作成し、あなたにアサインしました。


🧠 Learnings used
Learnt from: myoshi2891
Repo: myoshi2891/Algorithm-DataStructures-Math-SQL PR: 290
File: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html:2062-2066
Timestamp: 2026-02-23T03:22:01.698Z
Learning: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html では、ステップビジュアライゼーションのレイアウト比率として `1fr:3fr` が意図的に使用されている。これは図表エリアにより多くのスペース(75%)を割り当てるためであり、他のファイルの `1fr:2fr` とは異なる設計判断である。

Learnt from: CR
Repo: myoshi2891/Algorithm-DataStructures-Math-SQL PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-02-20T07:21:45.802Z
Learning: Three-tier documentation system uses README.md (pure Markdown), README.html (Prism.js + Tailwind CSS with step control UI), and README_react.html (React 18 UMD with real-time input interaction)

Comment on lines +2016 to +2035
useEffect(() => {
if (isPlaying) {
if (activeStep > stepsData.length) {
setIsPlaying(false);
setActiveStep(1);
return;
}
timerRef.current = setTimeout(() => {
if (activeStep === stepsData.length) {
setActiveStep(1);
setIsPlaying(false);
} else {
setActiveStep((prev) => prev + 1);
}
}, 1800);
}
return () => {
if (timerRef.current) clearTimeout(timerRef.current);
};
}, [isPlaying, activeStep]);
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@coderabbitai coderabbitai Bot Feb 23, 2026

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🧹 Nitpick | 🔵 Trivial

activeStep > stepsData.length の早期リターンは到達不能なデッドコードです

activeStep は以下のすべての設定経路で常に [1, stepsData.length] 範囲内に収まります:

  • useState(1) で初期化
  • handlePrev: Math.max(1, s - 1)handleNext: Math.min(stepsData.length, s + 1) でクランプ
  • handleReset / handlePlay: 1 に固定
  • handleStepClick(step.step): stepsData の要素値(1〜8)に限定
  • タイマー内:activeStep === stepsData.length 時はリセット、それ以外は +1(関数型更新)

したがって Lines 2018–2022 の if (activeStep > stepsData.length) ガードには到達しません。

♻️ 修正案
             useEffect(() => {
                 if (isPlaying) {
-                    if (activeStep > stepsData.length) {
-                        setIsPlaying(false);
-                        setActiveStep(1);
-                        return;
-                    }
                     timerRef.current = setTimeout(() => {
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
useEffect(() => {
if (isPlaying) {
if (activeStep > stepsData.length) {
setIsPlaying(false);
setActiveStep(1);
return;
}
timerRef.current = setTimeout(() => {
if (activeStep === stepsData.length) {
setActiveStep(1);
setIsPlaying(false);
} else {
setActiveStep((prev) => prev + 1);
}
}, 1800);
}
return () => {
if (timerRef.current) clearTimeout(timerRef.current);
};
}, [isPlaying, activeStep]);
useEffect(() => {
if (isPlaying) {
timerRef.current = setTimeout(() => {
if (activeStep === stepsData.length) {
setActiveStep(1);
setIsPlaying(false);
} else {
setActiveStep((prev) => prev + 1);
}
}, 1800);
}
return () => {
if (timerRef.current) clearTimeout(timerRef.current);
};
}, [isPlaying, activeStep]);
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@public/JavaScript/2630`. Memoize II/Claude Code Sonnet 4.6
extended/README_react.html around lines 2016 - 2035, The early-return guard
inside the useEffect that checks if (activeStep > stepsData.length) is dead code
and should be removed; inside the effect (the one that sets timerRef.current
when isPlaying) delete the if-block that sets setIsPlaying(false) and
setActiveStep(1) for the > case, leaving only the timer logic that handles
activeStep === stepsData.length and the +1 update, and keep the existing cleanup
that clears timerRef.current; references: useEffect, timerRef, activeStep,
stepsData, setIsPlaying, setActiveStep.

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Make it as an issue

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🧩 Analysis chain

了解しました。指摘したデッドコードの件についてGitHub issueを作成します。


🏁 Script executed:

#!/bin/bash

gh issue create \
  --repo myoshi2891/Algorithm-DataStructures-Math-SQL \
  --title "デッドコードの削除: README_react.html の useEffect 内の到達不能なガード" \
  --body "## 概要

\`public/JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html\` の \`useEffect\` フック内に、到達不能なデッドコードが含まれています。

## 詳細

Lines 2018-2022 の \`if (activeStep > stepsData.length)\` ガードは、\`activeStep\` の値が常に \`[1, stepsData.length]\` の範囲内に制限されているため、実行されることがありません。

すべての \`activeStep\` の設定経路(初期化、handlePrev、handleNext、handleReset、handlePlay、handleStepClick、タイマー内の更新)において、値は適切にクランプまたは制限されています。

## 推奨アクション

このデッドコードブロックを削除し、コードの可読性と保守性を向上させることを推奨します。

## 参照

- PR: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290
- コメント: https://github.com/myoshi2891/Algorithm-DataStructures-Math-SQL/pull/290#discussion_r2838976327
- 報告者: `@myoshi2891`" \
  --assignee myoshi2891

Length of output: 74


@myoshi2891 issueを作成しました!

📋 Issue #305: デッドコードの削除: README_react.html の useEffect 内の到達不能なガード

デッドコードの削除についての詳細を記載し、このPRとコメントへの参照リンクを含めました。担当者として設定されています。


🧠 Learnings used
Learnt from: myoshi2891
Repo: myoshi2891/Algorithm-DataStructures-Math-SQL PR: 290
File: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html:2062-2066
Timestamp: 2026-02-23T03:22:01.698Z
Learning: JavaScript/2630. Memoize II/Claude Code Sonnet 4.6 extended/README_react.html では、ステップビジュアライゼーションのレイアウト比率として `1fr:3fr` が意図的に使用されている。これは図表エリアにより多くのスペース(75%)を割り当てるためであり、他のファイルの `1fr:2fr` とは異なる設計判断である。

Learnt from: CR
Repo: myoshi2891/Algorithm-DataStructures-Math-SQL PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-02-20T07:21:45.802Z
Learning: Three-tier documentation system uses README.md (pure Markdown), README.html (Prism.js + Tailwind CSS with step control UI), and README_react.html (React 18 UMD with real-time input interaction)

@myoshi2891 myoshi2891 merged commit b4fca83 into main Feb 23, 2026
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