未来のJavaScript『ECMAScript6』で便利そうなやつまとめてみた

そろそろECMAScript6を触っておきたいと思っていたところ、[runstant](http://qiita.com/phi/items/e7fe30156c43a7690c1a)とか言ういい感じのWebエディタが出たのでメモ。よく使いそうなやつをまとめてます。

(ECMAScript6は、ES6, ES.next, Harmonyなんて言われることも多いです)
(現在スマホでサンプルのコードが見れないようなので、PCやタブレットで見てください)

# 便利そう順にサンプル

## 今までなぜなかった

[let](http://phi-jp.github.io/runstant/release/alpha/index.html#UEsDBAoAAAAAAOYQ/0RCL+9l8QUAAPEFAAAEAAAAZGF0YXsidmVyc2lvbiI6IjAuMC4xIiwiY3VycmVudCI6InNjcmlwdCIsInNldHRpbmciOnsidGl0bGUiOiJ0ZW1wbGF0ZSAtIEVDTUFTY3JpcHQgNiIsImRldGFpbCI6IkVDTUFTY3JpcHQgNiDjga7jg4bjg7Pjg5fjg6zjg7zjg4jkvZzjgaPjgabjgb/jgb7jgZfjgZ/imaoifSwiY29kZSI6eyJodG1sIjp7InR5cGUiOiJodG1sIiwidmFsdWUiOiI8IURPQ1RZUEUgaHRtbD5cbiBcbjxodG1sPlxuICAgIDxoZWFkPlxuICAgICAgICA8bWV0YSBjaGFyc2V0PVwiVVRGLThcIiAvPlxuICAgICAgICA8bWV0YSBuYW1lPVwidmlld3BvcnRcIiBjb250ZW50PVwid2lkdGg9ZGV2aWNlLXdpZHRoLCB1c2VyLXNjYWxhYmxlPW5vXCIgLz5cbiAgICAgICAgPG1ldGEgbmFtZT1cImFwcGxlLW1vYmlsZS13ZWItYXBwLWNhcGFibGVcIiBjb250ZW50PVwieWVzXCIgLz5cbiBcbiAgICAgICAgPHRpdGxlPiR7dGl0bGV9PC90aXRsZT5cbiAgICAgICAgPG1ldGEgbmFtZT1cImRlc2NyaXB0aW9uXCIgY29udGVudD1cIiR7ZGVzY3JpcHRpb259XCIgLz5cblxuICAgICAgICA8c3R5bGU+JHtzdHlsZX08L3N0eWxlPlxuXG4gICAgPC9oZWFkPlxuICAgIDxib2R5PlxuICAgICAgICA8c2NyaXB0IHNyYz1cImh0dHBzOi8vZ29vZ2xlLmdpdGh1Yi5pby90cmFjZXVyLWNvbXBpbGVyL2Jpbi90cmFjZXVyLmpzXCI+PC9zY3JpcHQ+XG4gICAgICAgIDxzY3JpcHQgc3JjPVwiaHR0cHM6Ly9nb29nbGUuZ2l0aHViLmlvL3RyYWNldXItY29tcGlsZXIvc3JjL2Jvb3RzdHJhcC5qc1wiPjwvc2NyaXB0PlxuICAgICAgICA8c2NyaXB0PlxuICAgICAgICAgIHRyYWNldXIub3B0aW9ucy5leHBlcmltZW50YWwgPSB0cnVlO1xuICAgICAgICA8L3NjcmlwdD5cbiAgICAgICAgPHNjcmlwdCB0eXBlPVwibW9kdWxlXCI+JHtzY3JpcHR9PC9zY3JpcHQ+XG4gICAgPC9ib2R5PlxuPC9odG1sPiJ9LCJzdHlsZSI6eyJ0eXBlIjoiY3NzIiwidmFsdWUiOiJib2R5IHtcbiAgICBiYWNrZ3JvdW5kLWNvbG9yOiBcIiNlZWVcIjtcbn0ifSwic2NyaXB0Ijp7InR5cGUiOiJqYXZhc2NyaXB0IiwidmFsdWUiOiIvKlxuICogRUNNQVNjcmlwdCA2IHNhbXBsZVxuICovXG5cbi8qXG4gKiB2YXLlrqPoqIDjga7jgrnjgrPjg7zjg5fjga/plqLmlbDljZjkvY1cbiAqL1xuZm9yICh2YXIgaT0wOyBpPDM7ICsraSkge31cbmNvbnNvbGUubG9nKGkpO1xuXG4vKlxuICogbGV044Gg44Go5LuW6KiA6Kqe44Gu44KI44GG44Gq44K544Kz44O844OXXG4gKi9cbmZvciAobGV0IGo9MDsgajwzOyArK2opIHt9XG4vLyBjb25zb2xlLmxvZyhqKTsgLT4gZXJyb3JcblxuaWYgKDEpIHtcbiAgICBsZXQgayA9IDEwMDtcbn1cbi8vIGNvbnNvbGUubG9nKGspOyAtPiBlcnJvclxuXG4vKlxuICog44GT44KT44Gq44GT44Go44KC44Gn44GN44KLXG4gKi9cbmxldCB0ZW1wID0gMTAwO1xuaWYgKDEpIHtcbiAgICBsZXQgdGVtcCA9IDEwO1xuICAgIGNvbnNvbGUubG9nKHRlbXApOyAvLyAtPiAxMFxufVxuY29uc29sZS5sb2codGVtcCk7IC8vIC0+IDEwMFxuIn19fVBLAQIUAAoAAAAAAOYQ/0RCL+9l8QUAAPEFAAAEAAAAAAAAAAAAAAAAAAAAAABkYXRhUEsFBgAAAAABAAEAMgAAABMGAAAAAA==)

[const](http://phi-jp.github.io/runstant/release/alpha/index.html#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) -> 環境依存だけどあるにはある

[デフォルト引数](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[クラス](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[継承](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[2進数とか直接書く](http://phi-jp.github.io/runstant/release/alpha/index.html#UEsDBAoAAAAAALSlBEXmDN2EewQAAHsEAAAEAAAAZGF0YXsidmVyc2lvbiI6IjAuMC4xIiwiY3VycmVudCI6InNjcmlwdCIsInNldHRpbmciOnsidGl0bGUiOiJ0ZW1wbGF0ZSAtIEVDTUFTY3JpcHQgNiIsImRldGFpbCI6IkVDTUFTY3JpcHQgNiDjga7jg4bjg7Pjg5fjg6zjg7zjg4jkvZzjgaPjgabjgb/jgb7jgZfjgZ/imaoifSwiY29kZSI6eyJodG1sIjp7InR5cGUiOiJodG1sIiwidmFsdWUiOiI8IURPQ1RZUEUgaHRtbD5cbiBcbjxodG1sPlxuICAgIDxoZWFkPlxuICAgICAgICA8bWV0YSBjaGFyc2V0PVwiVVRGLThcIiAvPlxuICAgICAgICA8bWV0YSBuYW1lPVwidmlld3BvcnRcIiBjb250ZW50PVwid2lkdGg9ZGV2aWNlLXdpZHRoLCB1c2VyLXNjYWxhYmxlPW5vXCIgLz5cbiAgICAgICAgPG1ldGEgbmFtZT1cImFwcGxlLW1vYmlsZS13ZWItYXBwLWNhcGFibGVcIiBjb250ZW50PVwieWVzXCIgLz5cbiBcbiAgICAgICAgPHRpdGxlPiR7dGl0bGV9PC90aXRsZT5cbiAgICAgICAgPG1ldGEgbmFtZT1cImRlc2NyaXB0aW9uXCIgY29udGVudD1cIiR7ZGVzY3JpcHRpb259XCIgLz5cblxuICAgICAgICA8c3R5bGU+JHtzdHlsZX08L3N0eWxlPlxuXG4gICAgPC9oZWFkPlxuICAgIDxib2R5PlxuICAgICAgICA8c2NyaXB0IHNyYz1cImh0dHBzOi8vZ29vZ2xlLmdpdGh1Yi5pby90cmFjZXVyLWNvbXBpbGVyL2Jpbi90cmFjZXVyLmpzXCI+PC9zY3JpcHQ+XG4gICAgICAgIDxzY3JpcHQgc3JjPVwiaHR0cHM6Ly9nb29nbGUuZ2l0aHViLmlvL3RyYWNldXItY29tcGlsZXIvc3JjL2Jvb3RzdHJhcC5qc1wiPjwvc2NyaXB0PlxuICAgICAgICA8c2NyaXB0PlxuICAgICAgICAgIHRyYWNldXIub3B0aW9ucy5leHBlcmltZW50YWwgPSB0cnVlO1xuICAgICAgICA8L3NjcmlwdD5cbiAgICAgICAgPHNjcmlwdCB0eXBlPVwibW9kdWxlXCI+JHtzY3JpcHR9PC9zY3JpcHQ+XG4gICAgPC9ib2R5PlxuPC9odG1sPiJ9LCJzdHlsZSI6eyJ0eXBlIjoiY3NzIiwidmFsdWUiOiJib2R5IHtcbiAgICBiYWNrZ3JvdW5kLWNvbG9yOiBcIiNlZWVcIjtcbn0ifSwic2NyaXB0Ijp7InR5cGUiOiJqYXZhc2NyaXB0IiwidmFsdWUiOiIvKlxuICogRUNNQVNjcmlwdCA2IHNhbXBsZVxuICovXG5cbi8qXG4gKiBiaXTjgpLnm7TmjqXmm7jjgZHjgotcbiAqL1xuY29uc29sZS5sb2coMGIwMDExKTtcbiJ9fX1QSwECFAAKAAAAAAC0pQRF5gzdhHsEAAB7BAAABAAAAAAAAAAAAAAAAAAAAAAAZGF0YVBLBQYAAAAAAQABADIAAACdBAAAAAA=)



## すぐに覚えて使いたい

[アロー記法](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[アロー記法注意点](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[keyで演算を使用](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[メソッドの記述を簡略化](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[オブジェクトリテラル簡略化](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[文字列内で変数を展開](http://phi-jp.github.io/runstant/release/alpha/index.html#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)


## 覚えたら便利そう

[for...of](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[分割代入(デストラクチャリング)](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[可変長引数](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[配列を展開して引数に渡す](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[可変長な変数の展開](http://phi-jp.github.io/runstant/release/alpha/index.html#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) -> 若干かぶる

[イテレータ](http://phi-jp.github.io/runstant/release/alpha/index.html#UEsDBAoAAAAAANFWBUVFKi6mFAoAABQKAAAEAAAAZGF0YXsidmVyc2lvbiI6IjAuMC4xIiwiY3VycmVudCI6InNjcmlwdCIsInNldHRpbmciOnsidGl0bGUiOiJ0ZW1wbGF0ZSAtIEVDTUFTY3JpcHQgNiIsImRldGFpbCI6IkVDTUFTY3JpcHQgNiDjga7jg4bjg7Pjg5fjg6zjg7zjg4jkvZzjgaPjgabjgb/jgb7jgZfjgZ/imaoifSwiY29kZSI6eyJodG1sIjp7InR5cGUiOiJodG1sIiwidmFsdWUiOiI8IURPQ1RZUEUgaHRtbD5cbiBcbjxodG1sPlxuICAgIDxoZWFkPlxuICAgICAgICA8bWV0YSBjaGFyc2V0PVwiVVRGLThcIiAvPlxuICAgICAgICA8bWV0YSBuYW1lPVwidmlld3BvcnRcIiBjb250ZW50PVwid2lkdGg9ZGV2aWNlLXdpZHRoLCB1c2VyLXNjYWxhYmxlPW5vXCIgLz5cbiAgICAgICAgPG1ldGEgbmFtZT1cImFwcGxlLW1vYmlsZS13ZWItYXBwLWNhcGFibGVcIiBjb250ZW50PVwieWVzXCIgLz5cbiBcbiAgICAgICAgPHRpdGxlPiR7dGl0bGV9PC90aXRsZT5cbiAgICAgICAgPG1ldGEgbmFtZT1cImRlc2NyaXB0aW9uXCIgY29udGVudD1cIiR7ZGVzY3JpcHRpb259XCIgLz5cblxuICAgICAgICA8c3R5bGU+JHtzdHlsZX08L3N0eWxlPlxuXG4gICAgPC9oZWFkPlxuICAgIDxib2R5PlxuICAgICAgICA8c2NyaXB0IHNyYz1cImh0dHBzOi8vZ29vZ2xlLmdpdGh1Yi5pby90cmFjZXVyLWNvbXBpbGVyL2Jpbi90cmFjZXVyLmpzXCI+PC9zY3JpcHQ+XG4gICAgICAgIDxzY3JpcHQgc3JjPVwiaHR0cHM6Ly9nb29nbGUuZ2l0aHViLmlvL3RyYWNldXItY29tcGlsZXIvc3JjL2Jvb3RzdHJhcC5qc1wiPjwvc2NyaXB0PlxuICAgICAgICA8c2NyaXB0PlxuICAgICAgICAgIHRyYWNldXIub3B0aW9ucy5leHBlcmltZW50YWwgPSB0cnVlO1xuICAgICAgICA8L3NjcmlwdD5cbiAgICAgICAgPHNjcmlwdCB0eXBlPVwibW9kdWxlXCI+JHtzY3JpcHR9PC9zY3JpcHQ+XG4gICAgPC9ib2R5PlxuPC9odG1sPiJ9LCJzdHlsZSI6eyJ0eXBlIjoiY3NzIiwidmFsdWUiOiJib2R5IHtcbiAgICBiYWNrZ3JvdW5kLWNvbG9yOiBcIiNlZWVcIjtcbn0ifSwic2NyaXB0Ijp7InR5cGUiOiJqYXZhc2NyaXB0IiwidmFsdWUiOiIvKlxuICogRUNNQVNjcmlwdCA2IHNhbXBsZVxuICovXG5cbi8qXG4gKiDphY3liJfjga/jgqTjg4bjg6zjg7zjg4go57mw44KK6L+U44GXKeOBp+OBjeOCi1xuICovXG5mb3IgKHZhciB2YWx1ZSBvZiBbMSwgMiwgM10pIHtcbiAgICBjb25zb2xlLmxvZyh2YWx1ZSk7XG59XG5cbi8qXG4gKiDjgqrjg5bjgrjjgqfjgq/jg4jjga/jgqTjg4bjg6zjg7zjg4go57mw44KK6L+U44GXKeOBp+OBjeOBquOBhFxuICovXG4vLyBmb3IgKHZhciB2YWx1ZSBvZiB7YTogMSwgYjogMiwgYzogM30pIHsgLy8gLT4gZXJyb3Jcbi8vICAgICBjb25zb2xlLmxvZyh2YWx1ZSk7XG4vLyB9XG5cbi8qXG4gKiBpdGVyYXRvciBmYWN0b3J544KS5L2c44KLXG4gKiBmYWN0b3J56Zai5pWw44KS5L2c44KL44Go44GN44GvZnVuY3Rpb24q44Gj44Gm5pu444GPXG4gKiB5aWVsZOOCkuS9v+OBhuOBqOOCuOOCp+ODjeODrOODvOOCv+OBo+OBpuOBhOOBhueJueauiuOBquOCquODluOCuOOCp+OCr+ODiOOBjOi/lOOBo+OBpuOBj+OCi1xuICovXG52YXIgaXRlcmF0b3IgPSBmdW5jdGlvbiogKCkge1xuICAgIHZhciB2YWx1ZSA9IFwiaG9nZVwiO1xuICAgIHlpZWxkIHZhbHVlO1xufTtcblxudmFyIGkgPSBpdGVyYXRvcigpO1xuY29uc29sZS5kaXIoaS5uZXh0KCkpOyAvLyAtPiB2YWx1ZeOBq2hvZ2VcbmNvbnNvbGUuZGlyKGkubmV4dCgpKTsgLy8gLT4gdmFsdWXjga91bmRlZmluZWRcblxuLy8g57mw44KK6L+U44GX44Gr5L2/44GI44KLXG5mb3IgKHZhciBqIG9mIGl0ZXJhdG9yKCkpIHtcbiAgICBjb25zb2xlLmxvZyhqKTtcbn1cblxuLypcbiAqIOacrOmhjOOAgeOCquODluOCuOOCp+OCr+ODiOOCkuOCpOODhuODrOODvOODiOOBmeOCi1xuICovXG52YXIgaXRlcmF0b3JLYWkgPSBmdW5jdGlvbiogKG9iamVjdCkge1xuICAgIC8vIOe5sOOCiui/lOOBl+OBruWLleS9nOOCkuS9nOOCjOOCi1xuICAgIGZvciAodmFyIGtleSBpbiBvYmplY3QpIHtcbiAgICAgICAgeWllbGQgW2tleSwgb2JqZWN0W2tleV1dO1xuICAgIH1cbn07XG5mb3IgKHZhciBbaywgdl0gb2YgaXRlcmF0b3JLYWkoe3A6IDMsIHE6IDQsIHI6IDV9KSkge1xuICAgICBjb25zb2xlLmxvZyhrLCB2KVxufVxuXG4vKlxuICogZmFjdG9yeeOCkuS9nOOCieOBquOBj+OBpuOCguOBhOOBhFxuICovXG52YXIga2FudGFuSXRlID0ge1xuICAgIFtTeW1ib2wuaXRlcmF0b3JdOiBmdW5jdGlvbiAoKSB7XG4gICAgICAgIHZhciB2YWx1ZSA9IDEwO1xuICAgICAgICB2YXIgZG9uZSA9IGZhbHNlO1xuICAgICAgICByZXR1cm4ge1xuICAgICAgICAgICAgbmV4dDogZnVuY3Rpb24gKCkge1xuICAgICAgICAgICAgICAgICsrdmFsdWU7XG4gICAgICAgICAgICAgICAgZG9uZSA9ICh2YWx1ZSA8IDE1KSA/IGZhbHNlIDogdHJ1ZTtcbiAgICAgICAgICAgICAgICByZXR1cm4ge3ZhbHVlLCBkb25lfTtcbiAgICAgICAgICAgIH0sXG4gICAgICAgIH07XG4gICAgfSxcbn07XG5mb3IgKHZhciBsIG9mIGthbnRhbkl0ZSkge1xuICAgIGNvbnNvbGUubG9nKGwpO1xufVxuIn19fVBLAQIUAAoAAAAAANFWBUVFKi6mFAoAABQKAAAEAAAAAAAAAAAAAAAAAAAAAABkYXRhUEsFBgAAAAABAAEAMgAAADYKAAAAAA==)

[モジュール](http://phi-jp.github.io/runstant/release/alpha/index.html#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)


## 使いどころがまだ分からん

[シンボル](http://phi-jp.github.io/runstant/release/alpha/index.html#UEsDBAoAAAAAAOtSBUVGlUQsEwUAABMFAAAEAAAAZGF0YXsidmVyc2lvbiI6IjAuMC4xIiwiY3VycmVudCI6InNjcmlwdCIsInNldHRpbmciOnsidGl0bGUiOiJ0ZW1wbGF0ZSAtIEVDTUFTY3JpcHQgNiIsImRldGFpbCI6IkVDTUFTY3JpcHQgNiDjga7jg4bjg7Pjg5fjg6zjg7zjg4jkvZzjgaPjgabjgb/jgb7jgZfjgZ/imaoifSwiY29kZSI6eyJodG1sIjp7InR5cGUiOiJodG1sIiwidmFsdWUiOiI8IURPQ1RZUEUgaHRtbD5cbiBcbjxodG1sPlxuICAgIDxoZWFkPlxuICAgICAgICA8bWV0YSBjaGFyc2V0PVwiVVRGLThcIiAvPlxuICAgICAgICA8bWV0YSBuYW1lPVwidmlld3BvcnRcIiBjb250ZW50PVwid2lkdGg9ZGV2aWNlLXdpZHRoLCB1c2VyLXNjYWxhYmxlPW5vXCIgLz5cbiAgICAgICAgPG1ldGEgbmFtZT1cImFwcGxlLW1vYmlsZS13ZWItYXBwLWNhcGFibGVcIiBjb250ZW50PVwieWVzXCIgLz5cbiBcbiAgICAgICAgPHRpdGxlPiR7dGl0bGV9PC90aXRsZT5cbiAgICAgICAgPG1ldGEgbmFtZT1cImRlc2NyaXB0aW9uXCIgY29udGVudD1cIiR7ZGVzY3JpcHRpb259XCIgLz5cblxuICAgICAgICA8c3R5bGU+JHtzdHlsZX08L3N0eWxlPlxuXG4gICAgPC9oZWFkPlxuICAgIDxib2R5PlxuICAgICAgICA8c2NyaXB0IHNyYz1cImh0dHBzOi8vZ29vZ2xlLmdpdGh1Yi5pby90cmFjZXVyLWNvbXBpbGVyL2Jpbi90cmFjZXVyLmpzXCI+PC9zY3JpcHQ+XG4gICAgICAgIDxzY3JpcHQgc3JjPVwiaHR0cHM6Ly9nb29nbGUuZ2l0aHViLmlvL3RyYWNldXItY29tcGlsZXIvc3JjL2Jvb3RzdHJhcC5qc1wiPjwvc2NyaXB0PlxuICAgICAgICA8c2NyaXB0PlxuICAgICAgICAgIHRyYWNldXIub3B0aW9ucy5leHBlcmltZW50YWwgPSB0cnVlO1xuICAgICAgICA8L3NjcmlwdD5cbiAgICAgICAgPHNjcmlwdCB0eXBlPVwibW9kdWxlXCI+JHtzY3JpcHR9PC9zY3JpcHQ+XG4gICAgPC9ib2R5PlxuPC9odG1sPiJ9LCJzdHlsZSI6eyJ0eXBlIjoiY3NzIiwidmFsdWUiOiJib2R5IHtcbiAgICBiYWNrZ3JvdW5kLWNvbG9yOiBcIiNlZWVcIjtcbn0ifSwic2NyaXB0Ijp7InR5cGUiOiJqYXZhc2NyaXB0IiwidmFsdWUiOiIvKlxuICogRUNNQVNjcmlwdCA2IHNhbXBsZVxuICovXG5cbi8qXG4gKiBTeW1ib2zjga/jg5fjg63jg5Hjg4bjgqPjga5rZXnjgaDjgZ3jgYZcbiAqIGh0dHA6Ly9kLmhhdGVuYS5uZS5qcC90ZXJhbWFrby8yMDEzMDMxNy9wM1xuICovXG52YXIga2V5ID0gU3ltYm9sKCk7XG52YXIgaG9nZSA9IHtcbiAgICBrZXk6IFwiaG9nZeOBveOCiFwiXG59O1xuXG5jb25zb2xlLmxvZyhob2dlLmtleSk7XG5jb25zb2xlLmRpcihrZXkpO1xuIn19fVBLAQIUAAoAAAAAAOtSBUVGlUQsEwUAABMFAAAEAAAAAAAAAAAAAAAAAAAAAABkYXRhUEsFBgAAAAABAAEAMgAAADUFAAAAAA==)

~~[型指定](http://phi-jp.github.io/runstant/release/alpha/index.html#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) -> chromeのコンソールとかで警告でないかなー~~
-> ECMAScript7の機能でした。 @hikaru_oao san ありがとうございます

[Map](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[Set](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

WeakMap -> まだサンプル無し

Proxy -> まだサンプル無し

[Promise - 初級](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[Promise - 別の書き方](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[Promise - チェーンで書く](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[Promise - 注意点](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

[Promise - all](http://phi-jp.github.io/runstant/release/alpha/index.html#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)

# 補足など

## runstantとは

@phi sanが作成された、[世界一(?)簡単にプログラミングを始められるWebエディタ](http://qiita.com/phi/items/e7fe30156c43a7690c1a)です。
上記のサンプルをいじって遊んだら、URLをシェアするだけでコードごとシェアできます。

## 参考

[気になる！夢がある！ECMAScript6についてガッツリ調べてみた。](http://openweb.co.jp/2013/01/18/%E6%B0%97%E3%81%AB%E3%81%AA%E3%82%8B%EF%BC%81%E5%A4%A2%E3%81%8C%E3%81%82%E3%82%8B%EF%BC%81javascript-next-ecmascript6-1-es6%E3%81%AE%E5%9F%BA%E7%A4%8E%E7%9F%A5%E8%AD%98%E9%96%A2%E6%95%B0/)
[traceur-compiler 入門](http://yosuke-furukawa.hatenablog.com/category/traceur) -> 2章からES6のサンプルと解説(runstantはtraceur使用)
[ECMAScript 6 compatibility table](http://kangax.github.io/compat-table/es6/)