意外に知らないnpmと便利なCLI

Ehime.js #2の資料です。
https://ehimejs.connpass.com/event/153511/

Transcript

1. ҙ֎ʹ஌Βͳ͍OQNͱศརͳ$-* &IJNFKT
   
   5PTIJIJTB
   5PNBUTV
2. ֎দ
   ढ़ঘ 5PTIJIJTB
   5PNBUTV
   αΠϘ΢ζגࣜձࣾ
   ϑϩϯτΤϯυΤΩεύʔτνʔϜ
   ౦ژˠѪඤ
   &IJNFKT !UPTIJUPNB !UPTIJ@@UPNB 2
3. OQN
4. OQNͱ͸ʁ OQN /PEF
   1BDLBHF
   .BOBHFS 
 +BWB4DSJQUͷύοέʔδϚωʔδϟʔ
   ϨδετϦ IUUQTXXXOQNKTDPN
   OQNͷ$-* IUUQTHJUIVCDPNOQNDMJ
   ੈքͷ୭͔͕࡞ͬͨศརͳύοέʔδΛOQN ϨδετϦ ʹஔ͍ͯɺ OQNͷ$-* OQN
   JOTUBMM ͰΈΜͳ͕ར༻Ͱ͖Δ
5. OQNͱ͸ʁ OQN /PEF
   1BDLBHF
   .BOBHFS 
 +BWB4DSJQUͷύοέʔδϚωʔδϟʔ
   ϨδετϦ IUUQTXXXOQNKTDPN
   OQNͷ$-* IUUQTHJUIVCDPNOQNDMJ
   ੈքͷ୭͔͕࡞ͬͨศརͳύοέʔδΛOQN ϨδετϦ ʹஔ͍ͯɺ OQNͷ$-* OQN
   JOTUBMM ͰΈΜͳ͕ར༻Ͱ͖Δ ύοέʔδ
9. OQNͱ͸ʁ ࠶ܝ OQN /PEF
   1BDLBHF
   .BOBHFS 
 +BWB4DSJQUͷύοέʔδϚωʔδϟʔ
   OQNKTDPN IUUQTXXXOQNKTDPN
   ύοέʔδϨδετϦ IUUQTEPDTOQNKTDPNNJTDSFHJTUSZ
   OQNͷ$-* IUUQTHJUIVCDPNOQNDMJ
   ੈքͷ୭͔͕࡞ͬͨศརͳύοέʔδΛOQN ϨδετϦ ʹஔ͍ͯɺOQNͷ $-* OQN
   JOTUBMM ͰΈΜͳ͕ར༻Ͱ͖Δ
10. OQNೖͬͯΔʁ /PEFKT͕Πϯετʔϧ͞Ε͍ͯΕ͹ɺࣗಈͰOQN΋ೖͬͯ͘Δ
    
    OQN
    ŠWFSTJPO
 
    ZBSOͰ΋$-*ͰͰ͖Δ͜ͱ͸جຊతʹಉ͡
11. ·ͣ࠷ॳʹ΍Δ͜ͱ ϓϩδΣΫτͷQBDLBHFKTPOΛ࡞੒
    OQNͷ؅ཧϑΝΠϧ
    
    OQN
    JOJU
    
    OQN
    JOJU
    ZͰ࣭໰ΛলུՄೳ
12. ύοέʔδͷΠϯετʔϧ 
    OQN
    JOTUBMM
    QBDLBHFOBNF
    PS
    OQN
    J
    1 σϑΥϧτ 
    EFQFOEFODJFT
    %
    EFW%FQFOEFODJFT
    H
    άϩʔόϧʹΠϯετʔϧ͞ΕΔ
    όʔδϣϯࢦఆ
    QBDLBHFOBNF!WFSTJPO
13. ύοέʔδΛΠϯετʔϧ͢Δͱ QBDLBHFKTPOͱQBDLBHFMPDLKTPO͕ߋ৽͞ΕΔ
    QBDLBHFMPDLKTPO΋ؚΊͯίϛοτ͢Δ
    Πϯετʔϧ͍ͯ͠ΔύοέʔδͷґଘόʔδϣϯͳͲΛ؅ཧͯ͠ ͘ΕΔ
    ϓϩδΣΫτશମͰڞ༗͢Δ΋ͷ
14. OQN
    JOTUBMMͱOQN
    DJ OQN
    JOTUBMM
    ৽͘͠ύοέʔδΛΠϯετʔϧ͢Δ৔߹ʹར༻
    QBDLBHFMPDLKTPO͕มߋ͞ΕΔ
    OQN
    DJ DMFBO
    JOTUBMM
    ϓϩδΣΫτΛDMPOFͨ͠ޙ΍QBDLBHFKTPOͷ಺༰ΛϩʔΧϧʹ൓ө͢Δ৔߹
    QBDLBHFMPDLKTPO͸มߋ͞Εͳ͍
15. OQN
    JOTUBMMͱOQN
    DJ OQN
    JOTUBMM
    ৽͘͠ύοέʔδΛΠϯετʔϧ͢Δ৔߹ʹར༻
    QBDLBHFMPDLKTPO͕มߋ͞ΕΔ
    OQN
    DJ DMFBO
    JOTUBMM
    ϓϩδΣΫτΛDMPOFͨ͠ޙ΍QBDLBHFKTPOͷߋ৽Λ൓ө͢Δ৔߹
    QBDLBHFMPDLKTPO͸มߋ͞Εͳ͍
    SN
    SG
    OPEF@NPEVMFT
    
    OQN
    JOTUBMM
    
    OQN
    DJ
16. Πϯετʔϧͨ͠ύοέʔδͷҰཡ 
    OQN
    MJTU
    
    OQN
    MJTU
    ŠEFQUI
    ϩʔΧϧΠϯετʔϧͨ͠ύοέʔδͷҰཡ
    
17. Πϯετʔϧͨ͠ύοέʔδΛ࢖͏ ྫ
    QSFUUJFS
    
    QSFUUJFS
    JOEFYKT
 ˠ
    DPNNBOE
    OPU
    GPVOE
    QSFUUJFS
    
    OPEF@NPEVMFTCJOQSFUUJFS
    JOEFYKT
18. Πϯετʔϧͨ͠ύοέʔδΛ࢖͏ ྫ
    QSFUUJFS
    
    QSFUUJFS
    JOEFYKT
 ˠ
    DPNNBOE
    OPU
    GPVOE
    QSFUUJFS
    
    OPEF@NPEVMFTCJOQSFUUJFS
    JOEFYKT ໘౗
19. OQN
    TDSJQUT QBDLBHFKTPOͷTDSJQUTͰొ࿥
    
    OQN
    SVO
    TDSJQUOBNF
    TUBSU΍UFTUͳͲ͸SVOΛলུͰ͖Δ
    ྫ
    
    OQN
    SVO
    GPSNBUDIFDL
20. ෳ਺ͷOQN
    TDSJQUTΛ࣮ߦ͍ͨ͠ OQNSVOBMM
    IUUQTXXXOQNKTDPNQBDLBHFOQNSVOBMM
    ෳ਺ͷOQNTDSJQUTΛॱ࣍ɺฒྻͰ࣮ߦͰ͖ͯศར
    
    OQN
    SVO
    MJOU
    
    OQN
    SVO
    CVJME
    
    OQN
    UFTUKT
    
    OQNSVOBMM
    MJOU
    CVJME
    UFTUKT
21. ϩʔΧϧʹΠϯετʔϧͤͣʹɺखݩͰࢼ͍ͨ͠ 
    OQY
    QBDLBHFOBNF
    ྫ
    
    OQY
    QSFUUJFS
    JOEFYKT
    ŠXSJUF
    ϩʔΧϧʹΠϯετʔϧࡁΈˠͦΕΛར༻
 Πϯετʔϧ͞Εͯͳ͍ˠҰ࣌తʹΠϯετʔϧͯ͠ར༻
    
    OQN
    TDSJQUTʹίϚϯυΛॻ͘ඞཁ͕ͳ͍ͷͰศར
22. ύοέʔδͷΞϯΠϯετʔϧ 
    OQN
    VOJOTUBMM
    QBDLBHFOBNF
    BMJBTFT
    SFNPWF
    SN
    S
    VO
23. ύοέʔδͷΞοϓσʔτνΣοΫ Ξοϓσʔτ͕ඞཁͳ΋ͷΛνΣοΫ͠Α͏
    
    OQN
    PVUEBUFE
    
24. TFNWFS ηϚϯςΟοΫόʔδϣχϯά
    IUUQTTFNWFSPSHMBOHKB
    όʔδϣϯ൪߸ͷ෇͚ํͷ࢓༷
    ྫ
    FTMJOU!
    
    .BKPS
    
    .JOPS
    
    1BUDI
25. IUUQTTFNWFSOQNKTDPN
26. ύοέʔδͷΞοϓσʔτ 
    OQN
    VQEBUF
    શͯͷϥΠϒϥϦ
    
    OQN
    VQEBUF
    QBDLBHFOBNF
    ݸผʹࢦఆ΋Մೳ
    ্͕Δόʔδϣϯ͸TFNWFSΛߟྀͨ͠࠷৽ͷ΋ͷ
27. ύοέʔδͷΞοϓσʔτ 
    OQN
    VQEBUF
    શͯͷϥΠϒϥϦ
    
    OQN
    VQEBUF
    QBDLBHFOBNF
    ݸผʹࢦఆ΋Մೳ
    ্͕Δόʔδϣϯ͸TFNWFSΛߟྀͨ͠࠷৽ͷ΋ͷ ·ΊʹϥΠϒϥϦΞοϓσʔτΛ΍Δͷ͸େม
31. ଞʹ΋͍Ζ͍Ζ OQN
    MJOL
    QPTUJOTUBMM
    OQN
    QVCMJTI
    FUD
32. 5)"/,
    :06