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それでもNode.jsをやる
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Yosuke Furukawa
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August 23, 2014
Programming
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それでもNode.jsをやる
LL Diver発表資料である、それでもNode.jsをやる話。
Yosuke Furukawa
PRO
August 23, 2014
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Transcript
ͦΕͰ/PEFKTΛΔ !ZPTVLF@GVSVLBXB
@yosuke_furukawa ຊNode.jsϢʔβʔάϧʔϓද
࠷ۙ͜Μͳ͜ͱ Α͘ݴΘΕΔ
None
(PPE#ZF/PEFKT (PPE#ZF/PEFKT )FMMP(PMBOH 5+ &YQSFTTͷ࡞ऀ
/PEFͬͯΔਓͬͯօ(PMBOHʹߦͬ ͪΌͬͨΜ͡Όͳ͍ͷʁ ͱ͔ݴΘΕΔ ʀТʀʆ ŲƄƂŕ
ৼΓฦͬͯ͏Ұ ཱͪҐஔΛݟͦ͏ɻ
/PEFKTͷྺ࢙తͳ
2001 2008 2009 2010 2011 2012 2013 2014 /PEFKTJTCPSO
None
3ZBO%BIMɺ/PEFKTͷ
#FGPSF/PEFKT
2001 2008 2009 2010 2011 2012 2013 2014 ͔͜͜Βߦ͖·͠ΐ͏
2001 2008 2009 2010 2011 2012 2013 2014 $,͕ ޠΒΕΔɻ
ຊͰ ʮ8FCͷઌʹ͋Δ$,ʯ ͱ͔هࣄ͕ॻ͔ΕΔ
$, ͪΐʔͨ͘͞ΜͷΫϥΠΞϯτ , ͕Ұʹ ଓͨ͠Βαʔόʔࢮ͵ΑͶ͍ͬͯ͏ ࣌ͷϑϩϯτ"QBDIF͕ओྲྀ "QBDIFϓϩηεεϨουϞσϧ ΫϥΠΞϯτ͕ଓ͢ΔʹϓϩηεPSεϨο υ্͕͕ΔͱϝϞϦ͍·͘ΒΕͯɺɺɺ ޙ͔Δͳɻ
͜ͷ࣌ͷΈΜͳͷԠ ʮͰ,͔͞Ͷʔ͠XXXXʯ
γϯϓϧͳIUUQϦΫΤετͳΒ ͦ͏ͩͱࢥ͏ɻ
8FC࣌YISMPOHQPMMJOH ͕ྲྀߦΓ͡Ίͨ࣌
ίωΫγϣϯܨ͕Γͬͺͳ͠ʹͳ ΔͨΊɺ͕Ҿ͖ى͜͞Ε͍͢ɻ
None
"QBDIFWT/HJOY "QBDIF /HJOY XPSLFS XPSLFS XPSLFS XPSLFS XPSLFS XPSLFS XPSLFS
XPSLFS XPSLFS
"QBDIFWT/HJOY "QBDIF /HJOY XPSLFS XPSLFS XPSLFS XPSLFS XPSLFS XPSLFS XPSLFS
XPSLFS XPSLFS ϦΫΤετͷʹXPSLFSεϨου͕ىಈ ͠ɺϝϞϦ͕ඡഭ͞ΕΔڪΕɺ·ͨεϨου ͕ଟ͍ͱεϨουΓସ͑ίετߴ͍
"QBDIFWT/HJOY "QBDIF /HJOY XPSLFS XPSLFS XPSLFS XPSLFS XPSLFS XPSLFS XPSLFS
XPSLFS XPSLFS γϯάϧεϨουͳͷͰίωΫγϣϯ͕ ͨ͘͞Μ͋ͬͯXPSLFSىಈ͠ͳ͍ Ϧιʔε͕ޮత
͜Μͳײ͡Ͱ$,͕૽͕Ε͔ͯΒ Πϕϯτϧʔ ϓϞσϧ͕ྲྀߦΓͩ͢ɻ
"OZ&WFOU 1FSM &WFOU.BDIJOF 3VCZ 5XJTUFE 1ZUIPO ͜Μͳײ͡Ͱ$,͕૽͕Ε͔ͯΒ Πϕϯτϧʔ ϓϞσϧ͕ྲྀߦΓͩ͢ɻ
ͨͩ͠ɺ͜ΕΒͷݴޠ 3VCZ 1FSM 1ZUIPO ʹطʹ*0ͷಉظॲཧ͕ଘࡏ͢Δɻ
&WFOU-PPQ ͕͔͔࣌ؒΔϑΝΠ ϧ*0ωοτϫʔΫ ܥͷॲཧग़དྷΔݶ Γඇಉظʹ͢Δ͖ɻ
ΠϕϯτϧʔϓϞσϧྑ͍͕ɺط ଘͷ*0ಉظܥͷॲཧແ͍ͨ͘͠ɻ ඇಉظ*0ॲཧΛڧ੍͍ͤͨ͞ɻ
ඇಉظϥΠϒϥϦͱͯ͠MJCFW͕࠾༻͞Εɺ ޙʹMJCVWͱͳΓɺϚϧνϓϥοτϑΥʔ ϜͰߴͳඇಉظ*0͕࣮ݱ͞ΕΔ
2001 2008 2009 7JTCPSO 2010 2011 2012 2013 2014
function hoge() { console.log(“Hello Hello”); } ! function fuga() {
// fugafufa console.log(“World World”); } +BWB4DSJQU ͜Ε·Ͱ ߏจղੳ > Hello Hello > World World ࣮ߦ
function hoge() { console.log(“Hello Hello”); } ! function fuga() {
// fugafufa console.log(“World World”); } +BWB4DSJQU ͜Ε·Ͱ ߏจղੳ > Hello Hello > World World ࣮ߦ ͍
function hoge() { console.log(“Hello Hello”); } ! function fuga() {
// fugafufa console.log(“World World”); } +BWB4DSJQU 7 > Hello Hello > World World ಈతʹϚγϯޠʹม 0100101 0010010 1010101 0101010 1010100 ࣮ߦ ΊͬͪΌ͍
$,Λղܾ͢ΔΠϕϯτϧʔϓϞσϧ ߴͳඇಉظ*0ͱͦΕΛڧ੍Մೳͳݴޠ ઈ͍ॲཧܥ
$,Λղܾ͢ΔΠϕϯτϧʔϓϞσϧ ߴͳඇಉظ*0ͱͦΕΛڧ੍Մೳͳݴޠ ઈ͍ॲཧܥ 3ZBO%BIM͕ඞཁͱͯ͠ ͍ͨͷɻ
͔ͯ͘͠/PEFKTੜ
2001 2008 2009 2010 2011 2012 2013 2014 TPDLFUJPͷීٴ
FYQSFTTͷීٴ͋Γ ૽͕ΕΔɻ
/PEFKTͱԿͳͷ͔ ඇಉظϥΠϒϥϦͱΠϕϯτϧʔϓϞσϧͰಈ ͘ߴ͔ͭলϦιʔεͳ+BWB4DSJQU࣮ߦڥ 8FC4PDLFUɺ44&ͷΑ͏ʹίωΫγϣϯΛு Γͬͺͳ͠ʹ͢ΔϞϊͱੑ͕ߴ͍ɻ ԿʹͰ͘ϫέ͡Όͳ͍ɻવ͔ͳ͍ ͋Δɻ/PEFKT͚ͩͰແཧΛ͠ͳ͍ࣄॏཁɻ దࡐదॴͰ͍͚ͨํ͕ྑ͍ͱ͍͏ɻ
5+͕(PʹҠͬͨཧ༝ ࢄڥͰͨ͘͞Μͷαʔόʔͱڠௐ͢Δ Έʹ/PEF͕͔ͳ͔ͬͨɻ ͨͩͦΕ͚ͩͰɺ8FCΞϓϦΛ࡞ΔͳΒ૬มΘ Βͣ/PEFKTΛ͍ଓ͚ΔͥIBIBIBͬͯݴͬ ͯΔ ͋ΕΓͩɻ IBIBIB
5+͕(PʹҠͬͨཧ༝ ࢄڥͰͨ͘͞Μͷαʔόʔͱڠௐ͢Δ Έʹ/PEF͕͔ͳ͔ͬͨɻ ͨͩͦΕ͚ͩͰɺ8FCΞϓϦΛ࡞ΔͳΒ૬มΘ Βͣ/PEFKTΛ͍ଓ͚ΔͥIBIBIBͬͯݴͬ ͯΔ ͋ΕΓͩɻ IBIBIB ద༻͞ΕΔൣғʹΑͬͯෆಘखͳ͚ͩɻ ΦϫίϯͰͳ͍ʂʂʂʂ
2001 2008 2009 2010 2011 2012 2013 2014 'VUVSF/PEFKT
None
IUUQOPEFGFTUKQ
None
None
/PEFKTͷઌΛΔਓͨͪͱ/PEFKT ͷະདྷͷΛҰॹʹ͠·͠ΐ͏%