Rails 5.1.0.beta1はどのようにモダンなJavaScript開発を実現しているのか？

Ruby Kansai #77

1. 3BJMT
   CFUB͸ͲͷΑ͏ ʹϞμϯͳ+BWB4DSJQU։ൃΛ ࣮ݱ͍ͯ͠Δͷ͔ʁ 
   !SJUP
2. ໨࣍ ࣗݾ঺հ
   શମ֓ཁਤ
   3BJMT
   CFUBϦϦʔε
   ϑϩϯτΤϯυ։ൃ؀ڥ
   +BWB4DSJQUͷϏϧυํ๏
   +BWB4DSJQUͷಡΈࠐΈํ๏
   ·ͱΊ
3. ࣗݾ঺հ /BNF
   SJUP
   5XJUUFS
   !DIJNBNF@SU
   (JU)VC
   !DIJNBNF
   +PC
   
 XFC
   EFWFMPQFS
 ΫϦχοΫ޲͚਍࡯༧໿ड਍ऀ؅ཧαʔϏεΛߏங
   5FDIOPMPHZ
 3VCZ
   3VCZ
   PO
   3BJMT
   +BWB4DSJQU
   3FBDU
   3FEVY
   EPDLFS
   'MVFOUE
   #JH2VFSZ
   FUD
4. શମ֓ཁਤ XFCQBDL XFCQBDLEFWTFSWFS XFCQBDLFS
   HFN ᶃϏϧυ+4Λऔಘ ᶃϏϧυ+4Λऔಘ ᶄϏϧυ+4Λ౉͢ ᶃ+4ϏϧυΛࢦࣔ ᶃ+4ϏϧυΛࢦࣔ ᶄϏϧυ+4Λੜ੒ ᶄϏϧυ+4Λੜ੒ GSPOU
   FOE CBDL
   FOE
5. 3BJMT
   CFUB
   ϦϦʔε
6. ৮ͬͨਓ͍·͔͢ʁ
7. Ϟμϯͳ+BWB4DSJQU։ൃ͕
   Ͱ͖ΔΒ͍͠
8. ͡Ό͋ɺ΍ͬͯΈΑ͏
9. ҎԼͷίϚϯυ͓ΑͼઃఆͰ͖Δ  HFN
   JOTUBMM΋͘͠͸CVOEMF
   JOTUBMMͰ3BJMTCFUBΛΠϯετʔϧ͢Δɻ
    SBJMT
   OFX͢Δ࣌ʹXFCQBDLΦϓγϣϯΛ͚ͭͯ࡞੒͢Δɻ
    ZBSOΛΠϯετʔϧ͢Δɻ
    CVOEMF
   FYFD
   SBJMT
   XFCQBDLFSJOTUBMMͰXFCQBDL༻ͷ+BWB4DSJQU؀ڥͷߏங͢Δɻ TLJQCVOEMFͰOFXͨ͠৔߹
    CVOEMF
   FYFD
   SBJMT
   XFCQBDLFSJOTUBMMSFBDUͰ3FBDUKTͷ؀ڥΛߏங͢Δɻ
    (FNpMFʹGPSFNBOΛ௥Ճͯ͠ɺCVOEMF
   JOTUBMMʹͯΠϯετʔϧ͢Δɻ
    ΞϓϦέʔγϣϯ3PPUʹCJOSBJMT
   TͱCJOXFCQBDLEFWTFSWFS ΋͘͠͸CJOXFCQBDLXBUDIFS ͷͭͷίϚϯ υΛهࡌͨ͠1SPDpMFΛ௥Ճ͢Δɻ
    DPOpHFOWJSPONFOUTEFWFMPQNFOUSCͷDPOpHYXFCQBDLFS<EFW@TFSWFS@IPTU>
   
   IUUQMPDBMIPTUΛίϝ ϯτΠϯ͢Δɻ
    CVOEMF
   FYFD
   SBJMT
   H
   TDB⒎PME
   TBNQMFͰTBNQMFͷDPOUSPMMFS΍WJFX౳Λ࡞੒͢Δɻ
   TBNQMFTͷJOEFYIUNMFSCʹ
   KBWBTDSJQU@QBDL@UBH
   IFMMP@SFBDU
   ͷهड़Λ௥Ճ͢Δɻ
   ඞཁͰ͋Ε͹CVOEMF
   FYFD
   SBJMT
   ECNJHSBUFͰNJHSBUFΛ࣮ߦ͓ͯ͘͠ɻ
   CVOEMF
   FYFD
   GPSFNBO
   TͰ3BJMT͓ΑͼXFCQBDLEFWTFSWFSΛىಈͤ͞Δɻ
   ϒϥ΢βʹͯIUUQMPDBMIPTUTBNQMFTΛ։͘ͱ)FMMP
   3FBDUͱදࣔ͞Εɺ3FBDUKT͕ಈ͍͍ͯΔ͜ͱΛ֬ೝ͢ Δɻ
10. ཁ఺͚ͩઆ໌͠·͢
    
11. ϑϩϯτΤϯυͷ։ൃ؀ڥ
12. CVOEMF
    FYFD
    SBJMT
    XFCQBDLFSJOTUBMMSFBDU ίϚϯυͰ࡞੒͞ΕΔ؀ڥ ☑SBJMT
    OFX࣌ʹXFCQBDLΛࢦఆ͢Δ ͱXFCQBDLFSͱ͍͏HFN͕ೖΔɻ
    ☑XFCQBDLFSͷHFOFSBUPS͸ैདྷͷ +BWB4DSJQU഑ஔ৔ॴͱ͸ҟͳΔ৔ॴ ʹ+BWB4DSJQUϑΝΠϧΛ഑ஔ͢Δɻ
    ☑ZBSO΍XFCQBDLͷίϚϯυΛεΫϦ ϓτʹ࣮ͯߦͰ͖Δɻ
    ☑XFCQBDLͷઃఆϑΝΠϧΛ഑ஔ͢Δ ৔ॴ͕৽ͨʹ࡞ΒΕΔɻ
13. +BWB4DSJQUͷϏϧυํ๏
14. +BWB4DSJQUͷ഑ஔ৔ॴ͕ҟͳΔ ˒ ࠓ·Ͱ͸zBQQBTTFUTKBWBTDSJQUTzɻ
 ࡞੒ͯ͠΋ͷ͸zBQQKBWBTDSJQUzɻ
 ˠBTTFUT؅ཧԼ͔Β֎ΕͯΔ
    
    ˒ ͳͷͰzBQQBTTFUTKBWBTDSJQUTBQQMJDBUJPOKTz Ͱ΋ಡΈࠐ·ͳ͍ɻ
 ˠͲ͏΍ͬͯCVJMEͯ͠Δͷʁ
15. XFCQBDL
16. Ϗϧυͷ࣮ߦํ๏Λͭఏڙ ˒ CJOXFCQBDLEFWTFSWFS
    ˠ
    EFWઐ༻
    ˒ CJOXFCQBDL XBUDIFS ༧Ί3BJMTͰ࣮ߦ͢ΔεΫϦϓτΛछྨ༻ҙ͍ͯ͠Δ
17. Ϗϧυ͢ΔϑΝΠϧͷಡΈࠐΈઃఆ FOUSZ
    HMPCTZOD QBUIKPJO BQQ
    KBWBTDSJQU
    QBDLT
     KT  SFEVDF
    
    NBQ
    FOUSZ
    
    \
    
    
    
    DPOTU
    CBTFOBNF
    
    QBUICBTFOBNF FOUSZ
    FYUOBNF FOUSZ
    
    
    
    DPOTU
    MPDBM.BQ
    
    NBQ
    
    
    
    MPDBM.BQ<CBTFOBNF>
    
    QBUISFTPMWF FOUSZ
    
    
    
    SFUVSO
    MPDBM.BQ
    
    ^
    \^
    
    
    \IFMMP@SFBDU
    lઈରύεIFMMP@SFBDUKTYz^
    DPOpHXFCQBDLTIBSFEKTͷFOUSZ෦෼͕ͦΕʹ֘౰ ͢ΔɻσϑΥϧτͰ͸ϑΝΠϧ໊ΛΩʔʹɺύεΛ஋ ͱͯ͠࿈૝഑ྻΛઃఆ͍ͯ͠Δɻ
18. CJOXFCQBDLEFWTFSWFSͰ ͷϏϧυ ⚙ 3BJMTαʔόͱ͸ผʹXFCQBDL༻ͷαʔ όʢXFCQBDLEFWTFSWFSʣ͕ىಈ͢ Δɻ
    ⚙ XFCQBDLEFWTFSWFS͸FOUSZϑΝΠ ϧΛϏϧυͯ͠+BWB4DSJUQϑΝΠϧΛ ฦ͢͜ͱ͕ՄೳͰ͢ɻ ͳͷͰIUUQMPDBMIPTUpMFOBNFKTͰ
    ϑΝΠϧʹΞΫηεͰ͖Δɻ
19. CJOXFCQBDLͰͷϏϧυ ⚙DPOpHXFCQBDLTIBSFEKTʹ্ هͷPVUQVUઃఆ͕ͨΊɺQVCMJD ഑ԼʹϏϧυͨ͠+BWB4DSJQU ϑΝΠϧ͕ੜ੒͞ΕΔɻ PVUQVU
    \
    
    
    pMFOBNF
    b<OBNF>KT
    
    
    QBUI
    QBUISFTPMWF QVCMJD
    EJTU%JS
    ^
20. +BWB4DSJQUͷಡΈࠐΈํ๏
21. BTTFUT഑Լ͡Όͳ͍ͷʹͲ͏΍ͬ ͯಡΈࠐΜͰΔͷʁ
    
22. +BWB4DSJQUͷಡΈࠐΈ͸ҎԼ ͷهड़Λ7JFXʹ௥Ճ 
    KBWBTDSJQU@QBDL@UBH
    IFMMP@SFBDU
    
23. KBWBTDSJQU@QBDL@UBHͷιʔε SFRVJSF
    XFCQBDLFSTPVSDF
    NPEVMF
    8FCQBDLFS)FMQFS
    
    
    EFG
    KBWBTDSJQU@QBDL@UBH OBNF
    PQUJPOT
    
    
    
    
    KBWBTDSJQU@JODMVEF@UBH
    
    
    
    
    
    
    8FCQBDLFS4PVSDFOFX OBNF QBUI
    
    
    
    
    
    
    PQUJPOT
    
    
    
    
    
    
    
    FOE
    FOE
    KBWBTDSJQU@JODMVEF@UBHΛݺΜͰΔ͚Ͳɺ QBUI෦෼͸ԿΛࢦఆ͍ͯ͠Δͷ͔ʁ
    
24. 8FCQBDLFS4PVSDFͷιʔε DMBTT
    8FCQBDLFS4PVSDF
    
    
    ʜ
    
    
    EFG
    QBUI
    
    
    
    
    JG
    DPOpH<EFW@TFSWFS@IPTU>QSFTFOU
    
    
    
    
    
    
    \DPOpH<EFW@TFSWFS@IPTU>^\pMFOBNF^
    
    
    
    
    FMTJG
    DPOpH<EJHFTUJOH>
    
    
    
    
    
    
    'JMFKPJO EJTU@QBUI
    EJHFTUFE@pMFOBNF
    
    
    
    
    FMTF
    
    
    
    
    
    
    'JMFKPJO EJTU@QBUI
    pMFOBNF
    
    
    
    
    FOE
    
    
    FOE
    
    
    QSJWBUF
    
    
    ʜ
    
    
    
    
    EFG
    EJHFTUFE@pMFOBNF
    
    
    
    
    
    
    8FCQBDLFS%JHFTUTMPPLVQ OBNF
    
    
    
    
    FOE
    
    
    
    
    EFG
    EJTU@QBUI
    
    
    
    
    
    
    DPOpH<QBDLT@EJTU@QBUI>
    
    σϑΥϧτͰ͸`QBDLT`
    
    
    
    
    FOE
    
    
    
    
    EFG
    pMFOBNF
    
    
    
    
    
    
    \OBNF^KT
    
    
    
    
    FOE
    FOE EFW@TFSWFS@IPTUͷઃఆ͕ ͋Ε͹ɺ͔ͦ͜Βऔಘ͢Δɻ ͳ͚Ε͹EJHFTU΋͘͠͸௚ ઀औಘ͢Δɻ
25. CJOXFCQBDLEFWTFSWFSͰ ͷಡΈࠐΈ XFCQBDLEFWTFSWFS͸ผαʔόͰ+BWB4DSJQU ϑΝΠϧ͕ੜ੒͞ΕΔͷͰzผαʔόΛ3BJMTʹ ڭ͑Δඞཁ͕͋Δɻ
 ˠͦΕ͕ઌఔͷEFW@TFSWFS@IPTUͷઃఆ 3BJMTBQQMJDBUJPODPOpHVSF
    EP
    
    
    
    .BLF
    KBWBTDSJQU@QBDL@UBH
    MPBE
    BTTFUT
    GSPN
    XFCQBDLEFWTFSWFS
    
    
    
    DPOpHYXFCQBDLFS<EFW@TFSWFS@IPTU>
    
    IUUQMPDBMIPTU
    ʜ
    FOE ˠDPOpHFOWJSPONFOUTEFWFMPQNFOUSCͷ
    ɹهࡌΛίϝϯτΠϯ͢Δɻ
26. CJOXFCQBDLͰͷಡΈࠐΈ EFW@TFSWFS@IPTUͷઃఆ͕ͳ͚ Ε͹1VCMJD഑Լ͕ී௨ʹಡΈࠐ ·ΕΔɻ
27. 
    KBWBTDSJQU@QBDL@UBH
    IFMMP@SFBDU
     +BWB4DSJQUͷಡΈࠐΈ ઃఆʹΑΓXFCQBDLEFWTFSWFS΋͘͠͸XFCQBDL ͔ΒͷϏϧυ+BWB4DSJUQΛಡΈࠐΜͰ͘ΕΔɻ
28. શମ֓ཁਤ ͓͞Β͍ XFCQBDL XFCQBDLEFWTFSWFS XFCQBDLFS
    HFN ᶃϏϧυ+4Λऔಘ ᶃϏϧυ+4Λऔಘ ᶄϏϧυ+4Λ౉͢ ᶃ+4ϏϧυΛࢦࣔ ᶃ+4ϏϧυΛࢦࣔ ᶄϏϧυ+4Λੜ੒ ᶄϏϧυ+4Λੜ੒ GSPOU
    FOE CBDL
    FOE
29. ·ͱΊ 3BJMTࣗମͰϞμϯͳ+BWB4DSJQU։ൃΛ࣮ݱͯ͠ ͍ΔͷͰ͸ͳ͍ɻ
    8FCQBDLFSಋೖͰϞμϯͳ+BWB4DSJQU։ൃ؀ڥ ͱͷڮ౉͠Λ͍ͯ͠Δɻ