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久しぶりにJSを触ってみた

Avatar for mackee mackee
October 31, 2015
Programming
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 久しぶりにJSを触ってみた

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mackee

October 31, 2015
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Transcript

  1. ٱ͠ͿΓʹJSΛ৮ͬͯ Έͨ

  2. ͸͍ • @mackee a.k.a Ϛίϐʔ • υϩʔϯܳਓ • Work: Perl

    & Go

  3. ࠷ۙ࡞ͬͨ΋ͷ • github.com/mackee/go-sqlla • ΫΤϦϏϧμʔ • github.com/mackee/kuiperbelt v1 • http

    1.1ҎલͷϦΫΤετΛwebsocketʹม ׵ͯ͘͠ΕΔ܅

  4. ͸͍

  5. kuiperbeltΛॻ͍ͨͷͰ ;ͱJavaScriptΛॻ͖ͨ͘ͳͬͯ͠·ͬͨͷͰ͠ ͨ • ΫϥΠΞϯτͰಈ͘ݴޠ͍ͬͯ͠Δͷ JavaScript͔͠ͳ͍ • ͱ͸͍͑ॻ͚ΔΘ͚Ͱ͸ͳ͍

  6. ͦ͏͍͑͹

  7. None
  8. None

  9. ΄͏

  10. ͱΓ͋͑ͣॻ͍ͯΈΔ

  11. HTML͕͜͏Ͱ

  12. JS͕͜͏Ͱ͢

  13. ͪΐͬͱಛघͳJSͳͷͰ • $ gopherjs build main.goͬͯ΍ͬͯ͝ʹΐ͝ ʹΐͱͨ͜͠ͱΛ΍Βͳ͍ͱ͍͚·ͤΜ • ͱʹ͔͘Ͳ͔͜Ͱॻ͍ͨ͜ͱ͕͋Δγϯλο Ϋε͕࢖͑ͯ΂ΜΓ

  14. ࣮ࡍಈ͘(σϞΛࡽ͢ͷ͕ΊΜ Ͳ͍͘͞ͷͰ๻ͷखݩͰ)

  15. Ͱɺgopherjsͷ࿩ͳΜͰ͚͢ ΕͲ

  16. gopherjs • go get github.com/gopherjs/gopherjs • gopherjs build main.goͬͯ΍Δͱmain.js͕ ੜ·ΕΔ

    • github.com/gopherjs/gopherjs/js͍ͬͯ͏ͷ Λimport͢ΔͱͳΜ͔͍Ζ͍Ζ࢖͑Δ

  17. ղઆ

  18. ͔Μͦ͏ • ͝ʔͰ͢΂͔͚͓ͯͯ͘͢͝΋͠Ζ͔ͬͨͰ͢ • ͔͠͠JSͱͷΠϯλʔϑΣΠε͸ܕͳ͠ͳͷ ͰɺGoϊϦͰॻ͘ͱิ׬ͱ͔ฉ͔ͳͯ͘ʮΦ ΦοʯͱͳΔ • ֎෦ϥΠϒϥϦΛ࢖Θͣʹpure goͰॻ͚͹ͩ

    ͍Ϳָ͕ग़དྷΔؾ͕͢Δ