Case Converter は何をしますか？
Case Converter はブラウザ上でデータやファイルを変換するツールで、結果と制限を明確に示します。 検証済みの機能： Nine case modes, Identifier word detection, Unicode normalization, Instant conversion.
Identifier cases and prose cases solve different jobs
Use camelCase, PascalCase, snake_case, kebab-case, or CONSTANT_CASE for identifiers. Use title or sentence case for human-facing text, followed by editorial review for acronyms and proper nouns.
使い方
- Enter prose or an identifier in Input.
- Choose lower, upper, title, sentence, camel, Pascal, snake, kebab, or constant case.
- Review acronyms and language-specific capitalization, then copy or download the result.
実際の入出力例
Convert words to camelCase
入力
HTTP response status code出力
httpResponseStatusCodeWords are detected from separators and lower-to-upper boundaries, normalized, then joined for the chosen case.
一般的なエラーと対処
| 症状 | 原因 | 対処 |
|---|---|---|
| An acronym changes from HTTP to Http or http. | Automatic case conversion treats detected words uniformly and does not know project-specific initialisms. | Restore required acronym casing after conversion or enforce it with a project naming rule. |
| Language-specific capitalization is unexpected. | Case mapping depends on Unicode and the browser locale, and some languages are context-sensitive. | Review output in the target language and avoid automatic identifier conversion where locale rules are authoritative. |
Important behavior of Case Converter
このツール固有の制限： Acronyms and locale-specific capitalization can require manual review after automatic conversion.
標準と実装の参考資料
- Unicode Standard Annex #29 — Text Segmentation (opens in a new tab)Describes Unicode text-boundary concepts relevant to word handling.
- MDN — String.prototype.normalize() (opens in a new tab)Documents the Unicode normalization API applied before identifier conversion.
Case Converter — FAQ
Does the Case Converter upload my input?
No. Processing runs in the current browser tab, and the page does not send tool input to a KitLumi processing endpoint.
What input does the Case Converter accept?
It accepts words, sentences, camelCase, snake_case, or kebab-case text. The workspace checks the input and reports malformed or unsupported values before it produces a result.
What does the Case Converter produce?
It produces lower, upper, title, sentence, camel, Pascal, snake, kebab, or constant case. Copy and download controls appear when the output format supports them.
What limitation should I know?
Acronyms and locale-specific capitalization can require manual review after automatic conversion.
更新内容
実質的な更新： Case Converter: Added Nine case modes, Identifier word detection, Unicode normalization, Instant conversion, responsive controls, explicit runtime disclosure, and task-specific examples and limitations.