![](https://kachibito.net/wp-content/themes/cocoon-master/images/no-image-320.png)
JavaScript
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タッチイベントをPCサイトで動作テストできるようにするブックマークレット・「Phantom Limb」
![](https://kachibito.net/wp-content/themes/cocoon-master/images/no-image-320.png)
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JavaScript、HTML,CSSを書いてその場で動作確認出来る環境を作れるOSS・「Editr」
![](https://kachibito.net/wp-content/themes/cocoon-master/images/no-image-320.png)
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jQueryのプラグインを大量に収集している・「Unheap」
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正規表現をブラウザ上で実行テスト・「refiddle」
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JavaScriptコードをブラウザ上で動作テスト、共有できる・「Plunker」
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CSSの更新状態を監視し、表示を即時反映させる・「CSSrefresh」
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HTML、CSS、JavaScriptのコード整形ツール・「Dirty Markup」
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オンラインでCSSやJavaScriptを圧縮・「Online YUI Compressor」
![](https://kachibito.net/wp-content/themes/cocoon-master/images/no-image-320.png)
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難読化、圧縮されたJavaScriptコードを綺麗に整形・「Online javascript beautifier」
![](https://kachibito.net/wp-content/themes/cocoon-master/images/no-image-320.png)
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